JPRS ID: 9258 USSR REPORT ENERGY

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APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 ~ ; ~~V~~~ ~ ~i.A~~ ~ ~ i~~ ~ APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 _ FOR OFFICIAL USE ONLY JPRS L/9258 18 August 1980 USSR Re ort p _ ENERGY CFOUO 16/80) - FBIS FOREIGN BROADCAST INFORMATION SERVICE FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 NOTE ~ JPRS publications contain information primarily from foreign newspapers, periodicals and books, but also from news agency transmissions and broadcasts. Materials fr~m foreign-language sources are translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained. Headlines, editorial reports, and material encl.osed in brackets are supplied by JPRS. Processing indicators such as [Text] _ or [Excerpt] in the first line of each item, or following the last line of a brief, indicate how the original information was processed. Where no processing indicator is~given, the infor- mation was summarized or extracted. Unfamiliar names rendered phonetically or transliterated are enclosed in parentheses. Words or names preceded by a ques- tion mark and enclosed in parentheses were not clear in the original but have been supplied as appropriate in context. Other unattributed parenthetical notes within the body of an item originate with the source. Times within items are as - given by source. The contents of this publication in no way represent the poli- cies, views or at.titudes of the U.S. Government. For farther information on report content ' call (703) 351-2938 (economic); 3468 (political, sociological, military); 2726 (liLe sciences); 2725 (physical sciences). _ COPYRIGHT LAWS AND REGULATIONS GOVERNING OWNERSHIP OF MATERIALS REPRODUCED HEREIN REQUIRE THAT DISSEMINATION OF THIS PUBLICATION BE RESTRICTED FOR OFFICIAL USE ONI.Y. APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 ~ FOR OFFICIAL USE ONLY - JPRS L/9258 18 August 1980 USSR REPO~T ENERGY - (FOUO 16/80) ~ CONTENTS ELECTRIC POWER AN~ POWER EQUIPMENT Scientific Principles of Systems Research in = Power ~ngineering (L. A. Melent'yev; IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKt, I TRANSPORT, May/Jun 80) 1 ~ Systems Research and Methodological Questions of Comparative Economic Effectiveness in Power ' Engineering (A. A. Beschinskiy; IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT, May/Jun 80) 11 Optimization, Management of Large Power Systems (L. S. Belyayev, et al.; IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRAIvSPORT, May/Jun 80) 27 _ Some Scientific, Procedural Problems of Systems Research in Power Engineering ~ (V. R. Okorokov; IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT, May/Jun 80) 53 Systems Approach to Selecting Parameters of Power Equipment (L. S. Popyrin; IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT, May/Jun 80) 63 ENERGY CONSERVATION - Decreasing Loss of Electricity iti Subwaya (F.,Ye. Ovchinnikov, M. A. Lebedev; PROMYSHLENNAYA ~ ENERGETIKA, Jun 80) 75 ' a- IZII - USSR - 37 FOUO] - FOR OFFICIAL USE ONi,y APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY ELECTRIC POWER AND POWER EQUIPMENT UDC 620.9:338.9 SCIENTIFIC PRINCIPLES OF SYSTEMS RESEARCH IN POWER ENGINEERING Moscow IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT in Russian No 3, May/Jun 80 pp 3-9 [Article by L. A. Melent'yev, Moscow] [Text] Major principles of scientific fundamentals for - systems research in power engineering are considered. It is shown that this research includes theoretical and procedural aspects, and their applications for concise solutions of fundamental problems in power engineering. The essence of theoretical systems research in power en- gineering is outlined, and results attained in this field in the USSR are disclased. The procedural and conceptual aspects of this research axe briefly described. The theor.y of systems research can be briefly defined as the totality of scientific methods and principles that are most productive for studying especially :omplicated ob~jects treated as a system. In the general case, a system means a set of elements that are so interrelated and intercon- nected as to form an integral whole. - Systems research in power engineering is especially important. Today it can be said without exaggeration that power engineering in the modern _ . _ From the Editors: Systems research aimed at the development of scien- tific principles of effective solution of fundamental problems and the perfection of management of the power industry is one of the central areas of development of the science of energy. In this issue of our magazine we are publishing six articles dealing with differ.ent aspects of systems research in power engineering. ' The nswness cf the problems has led to certain differences in treatment of a number of principles in these articles, which at this stage can be consider.ed natural, and even useful to the reader. 'I'tiis same issue publishes a resolution passed in 1979 by the All-Union Scientific and technical Conference on Systems Research in Power Engi- neering, where principles are formulated on which a consensus has been - reached in the opinions of specialists working in this field. 1 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY scientific seiise is actually d complicated aggregate of large, well de- _ veloped systemsl, and therefore the method ~f systems research corre- sponds in ~reatest measure to the essence of power engineering. At a certain stage it was necessary to transform systems power research _ from an art practiced hy isolated individuals into a science that is an aggregate of scientific principles, rules, hypotheses, methods and means leading to identical results when applied independently by isotated researchers (under the same conditions). To do this, it was necessary to conceptualize such research, defining methodology, and elaborating: a) the idea of the ~~ject and subjects of research; b) the theory of the properties and.trends in development of the ob~ect of research; c) the methods and means of research; d) purposeful ideas on the foreseeable fl.n~il goals of the research. present the problem of developing th.e scientif~c principles of systems resc~rircli in power engineering has already been solved to a great extent - in the USSR. The results achieved in this area are briefl}- presented below with consideration of the purpose of the arricle, mainly in appli- cati.on ~o the theorr.tical side of systems research. Wttl~ some arbitrariness, s~�~tems research in power engineering can be dividc~d i.nto theoretical, procedural, and application of systems r.esearch for concise solution of fundamental problems of power er.gineer- ing. In the modern sense, the theoretical concept of systems pawer researct~ includes as its principal components: 1) methodology of systems power re5earcti; 2) the concept of large power systems; 3) the properties of - power systems; 4) ma~jor objective trends in the develogment of these systc~ms. The procedural aspect of systems power research embraces the clevelopment and perfection of specific methods and means of studying - lar.ge power systems. Ttieoretical Aspect of Reaearch. It ~s justifiably emphasized in Soviet _ literature that the initial methodology of systems research is dialectic materialism and dialectic logic as its component. In this connection, the most important methodological principles in systems power research are the following, characterizing the surrounding environment and its cognition: a) examination of the object of study in unity, development _ and integrity taken in their totality, and in unity and conflict of - opposites; b) the presence of universal causations and continuity in - motion (development); c) accounting for the aspect of hisoricity in � research, i. e. distinguishing the peculiarities of temporal interactions and the principal ~_ink in the given time period; d) examination of the 1Here and below, power engineering is meant in the broad sense of the totality characterizing all kinds of energy transformations from the extraction of energy resources to the energy receivers inclusive. 2 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY dialectics of development of our knowledge of relative trutns and a gradual approach to understanding of the absolute truth. Concretization of these general methodological principles in Soviet systems power re-earch has enabled substantiation of the following four initial points. 1. Actual power systems in all the complexity of their past and future - development are the object of research, whereas the models of such sys- tems, including mathematical models, are a secondary approximate reflec- tion (including an advance reflection) of our cognition of such actual systems, and give us a powerful means of studying them. Therefore in systems power research considerable att.:ntion is given to investigation of the identity between actual systems and their descriptive mathematical and physical models. 2. The directions of development of large power systems are determ~ned by a complex of objective trends whose dynamicity depends on character- istic periods of ~evelopment of power engineering. Such objective trends are the specific reflection in power engineering of causations (both de- terministic and statistical) that lie at the basis of objective laws of development of production forces and production relations. The study of objective trends in the development of power engineering and the strength of their manifestation at different time periods is an important component of theoretical systems research, and a powerful scientific tool for analysis and design (planning, development) of large power systems, and for showing their interaction wi.*_h development of the nation's economy. 3. Large power systems are taken as conditionally d~fined, which is a natural consequence of their equilibrium motion under the action chiefly of long years of development af objective trends anc~. deviations from this development under the influence of random and gartly indeterminate events (phenomena). 4. The major goal-directed measures (management in the broad sense) for development of power systems have been carried out in the face of incom- - plete information on forthcoming conditions in which large power systems will develop and operate. The incompleteness of controlling (.~q~ ~ ~ o 0 IC m~', b p~ 00 4-1 Cd cd , ~ao 0o v o010 ~d ~m va~ ~ ~ m ~ ~ a ~ o>' m~ +c~ 00 p~ ~ ~'e' m 7a p~ ~ f3 ~ r~ ~ o ~ . w ~ a~ ae W ~p ~ 3 Qq e4t m N ~ J ~ ~m U ~I ~Q ~ ~ ~ ~ ~ R' bC ~ k.' ; C/~ ~-1 ~o ~Z .U1 m~ ~`s�a A.~ W x v EI H e0 p' N O~ � �~p o~! ~ N GI ~ ~ ~ a. O o~ ~ a '7' pp ~ x ~ ~ a, ~ w a~ -v- ~ ~n v 31 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY Key to Fig. 2~ ~ 1--Information-systems analysis 2--Development of systems analysis 3--Estimates of the influence that the distribution of information resources has on the efficiency and stability of the system 4--Generalized information-energy estimates of the quality of operation of the system S--Quantitative evaluation of adaptation of the system . 6--Accounting for feedback and cross connections between goals 7--Accounting for lack of clarity of goals 8--Relation between information and energy ' 9--Accounting for the degree of responsibility of the managerial unit for goal attainment _ 10--Accounting for incomplete attainment of goals 11--Development of informational methods 12--Informational transfer functions 13--Time change in information value 14--Transforming properties of algorithms 15--Evaluation of factors of subjectivity 16--Quantitative evaluation of the process of perception, recognition, prediction, decision making and execution 17--Informational efficiency 18--Semantic and pragmatiG value of information 19--Calculation of lsck of order and disorganization - 20--Calculation of redundant or3er and organization 21--Quantitative evaluation of contradictions and compromises possibilities of evaluating information as a means of eliminating dis- organization (Fig. 2). - The theoretical start that has been made enables us to find the solution of a number of practical problems such as systems analysis of management - of a nuclear power facility, development of a system of data represen- tation for a dispatcher, formation of principles of systems design of large-scale control and so on. Further development of information-systems analysis presupposes accounting for the specifics of systems of power engineering and solution of prac- tical systems problems. Realization of these goals may well enable development of a base for applied information-systems analysis in con- trol of power systems. Methods of Arriving at Solutions on Development of Power Systems in the Case of Information Deficiency. The incompleteness (indeterminacy) of information that is invariably involved in managing the de~elopment of power systems is an impediment to sound decision making, and as a con- sequence such decisions are not always the most effective ones. The detriment due to incomplete information cannot be completely overcome, but it can be minimized by improving the organization and methodology of 32 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY M8T8M8TN9C~f K8H (~OPMYAfi~lODHB 38 j{R9H ' l ~ ~ (2) ~3) B~6op npeAcrasi+ren~s~x ITOHCX H IIP0AH8pN1'e]IbH6IH 8H8AN8 C09@TBHH}t HCXO]{tiLiX jj9HII61X B8}INflHTUB }10III0HAR 38J{8YH j - ! ~ P8C4BT II718T8NSHOH M$TPHIjH I l. ' (5) ~ � Asanxa M8TpHI~N H BhiC0~1 ~ ~ ' pa~oaanba~z BapaaHros � _ s~ , I ; I OKOH98T8AbHNH na6op pemesaR f~._.._.' ; � Fig. 3. Schematic diagram of the solution of optimization problems under conditions of indeterminacy KEY: 1--Mathematical formulation of the problem - 2--Selection of representative combinations of initial data 3--Search and preliminary analysis of variants of solution of the problem 4--Calculating the payment matrix S--Analysis of the matrix and selection of ra*_ional variants 6--Final selection of the solution - management, and also by using appropriate methods for taking account of � the uncertainty of information. This is in fact the goal of the research. _ The following steps can be taken to "combat indeterminacy": improvement of the reliability and quality of the information itself; reducing the lead time in justifying a~nd making decisions to the permissible limit; developing special.approaches and methods of accounting for the uncertain- _ ty of information ttiat remains (cannot be eliminated) after t~king the first two steps 'iii justifyin.g and r~aking decisions. Research has been done in all three of these areas, but most intensively in the third. As a result of these studies, a general conception has been formed about controlli.ng the development of power engineering under conditions of incomplete information ti~at presupposes: a) tying in decisions in the hierarchy of the power systen with consideration of the uncertainty of exchange information; b) transforming the process of planning and , 33 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY projecting the development of power systems to a continuous process of justifying and making immediate (imminent) decisions with minimum ad- missible lead time; c) using special approaches and methods for justi- fying and making individual decisions on development of power systems [ref. 1-3, 5, 10-12]. Work on perfecting the process of controlling the development of power systems (from the standpoint of accounting for incompleteness of infor- mation) has been done mainly with application to the planning of electric power systems [Ref. 10, 13-16]; some recoummenda.tions have also been worked out in application to other power systems [Ref. 17, 18, and others]. The greatest scientific and practical results have been attained in the area of inethods of solving the problems of development of power systems -aith consideration of incomp~eteness of information. A general approach and scheme have been worked out for solving optimization problems under conditions of indeterminacy [Ref. 10-12J that provide for multiple- variant calculations, compilation of a"payment matrix" and subsequent analysis using special criteria (Fig. 3), preparation and piiblication of special "Procedural Principles" [Ref. 19]. The corresponding methods have been applied to practical research and calculations on long-range development of the FEC, electric power systems and certain other power systems, as well as their components. The most important areas of this research are the following: _ 1. Extensive practical testing of the approach formulated in the "Pro- cedural Principles" jRef. 19] to accumulate experience and perfect methods. 2. Inteasification and more precise coordination of work on the develop- ment of an information base in power engineering, including the study of probabilistic properties of specific kinds of information, systematic publication of information sheets and statistical materials and so on. 3. Research on perfecting the process of controlling the development of , power systems from the standpoint of deeper and more complete accounting for the factor of indeterffiinacy. 4. An in-depth study of criteria for decision makin~ under condi.tions of incomplete information, including accounting for both economic and other factors. Methods of Studying and Optimizing Reliability in Power Systems. The purpose of work in this area is to formulate the major principles of the theory of reliability of power systems, to develop principles and methods of finding solutions in designing, planning and operating power systems that guarantee the required reliability of supply to consumers and that are optimum from the standpoint of the FEC as a whole. In its 34 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY applied aspect, this research is aimed at developing the corresponding procedures and guidelines, normative requirements and computer software ~ packages, and also at forming specific recommendations on ensuring reli- ability in developing and operating various power systems. In recent years, reliability research on power systems has acquired an intersectoral format (within the FEC framework). This has demonstrated the advisability of intersectoral formulation of the problem, the neces- sity and possibility of solving probl~ms of studying and optimizing the reliability of objects such as the fuel-supply system of the nation and the FEC as a whole; an analysis has been made of common and distinguish- ing features of the di.fferent power systems that make up the FEC (elec- tric power, gas supply, local heat supply systems), and methods of ac- counting for them in mathematical models of reliability research and so on [Ref. 3, 20-22]; intersectoral terminology has been worked out in the - field of power systems reliability [Ref. 23]. With reference to electric power systems, methods have been developed for gathering, processing and analyzing data on the reliability of systems equipment, based on the method of statistical sampling, and on methods of analyzing the uniformity, certainty and confidence of data, and using programs of experiment planning as well. Research has been done in the direction of working out procedural principles for pre- dicting and ensuring the reliability of the major equipment of electric power systems. Procedures, algorithms and programs have been developed ' for studying and optimizing the reliability of electric power, gas supply and local heat supply systems. A technique has been worked out for efficient utilization of the available reserves of generating capacity ' of electric power systems ensuring maximization (within the limits of the available capabilities) of the reliab ility of supply to consumers jRef. 14, 21, 24, 25, 27]. The procedural results of research in the field of reliability of electric power systems are generalized in Ref. 24. _ It will next be advisable to develop research in the field of reliability of power systems in the following directions. 1. Work out methods of ensuring reliability and controllab ility of the fuel supply system of the nation both during developmental planning and in the stage of actual operation. By this we mean principles, methods and algorithms for ensuring reliability and controllab ility by mutually agreeable determination of the reserves of production capacities of the power systems that make up the FEC, and selection of a rational structure of fuel reserves, including determination of the capacities and placement of storage reservoirs. 2. With reference to one of the most complex specialized power systems, that of electric power, it is necessary to concentrate attention on methods of studying reliability "on the whole" (as a complex property that includes viability, stability and controllability in addition to 35 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY ~ � I Ti~n~i~tn y ~ d C~i ~ m~ d~ CL ~ 6~ a' F a F~ U F J .~G ~ ~ U ~ W `?~i ~ ~ k ~ .~C ~ ;e a r~i O 1 ~ . Fig. 4. Major principles of the theory of comprehensive management of an electric power system _ KEY: 1--Theory of comprehensive management of electric power system 2--Methods of complex optimization of processes 3--Methods of complex evaluation of condition and parameters 4--Methods of choosing rational mathematical models S--Generalization of inethods of management 6--Optimization criteria 7--Methods of decomposition and equivalentization 8--Methods of calculating and optimizing steady--state processes - - 9--Methods of calculating and optimizing unsteady pr.ocesses 10--Optimization criteria - 11--Methods of decomposition - 12--Methods of determining probabilistic characteristics 13--Methods of standard mathematical modeling 14--Methods of comparing mathematical models 15--Investigation of the efficacy of changing mathematical models 16--Investigation of the properties of solution of optimization problems 36 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY failsaf e operation, repairability and other properties. In this con- nection, it is necessary to give attention to development of inethods of ensuring reliability in operation of the electri~ power system, and at = pres~nt there has been little work on developing such methods. 3. Provide for practical use of the proposed met.hads, algorithms and computational programs in working out specific recotnmendations to ensure reliab ility in development and operational management of power systems (especially the system of fuel supply to the nation and the UEPS of the USSR) . Theory and Methods of Process Control in Electric Pow er Systems. The purpose of the research is to formulate major principles of the theory and methods of compl~x control of electric power systems. In its applied aspect, the research is zimed at generating mathematical software for automated dispatcher control and enterprise management systems, and also at direct development of the corresponding computer software packag~~s. Research in this area is characterized by fairly complete and comprehen- sive accounting for the limitations of the physical state of the electric system in optimization of processes in the electric power system; con- sideration of the hierarchy of problems of optimization and control of the electric power system not only in the spatial-temporal aspect, but also with consideration of conditions of opezation (optimization of pro- cesses under normal, emergency and post-emergency conditions); accounting for incompleteness of initial information, making it necessary in con- trolling processes of the electric power system to use probabilistic methods and methods of decision making under conditions of uncertainty; use of specially developed methods of evaluation, identification and prediction for complex software. As a result of this research, the major indices of the theory of complex multistage adaptive control of the operation of an elec~tric power system have be en formulated (Fig. 4) jRef. 28]. 'The research has been done in four dir ections with the following respective results: major procedural principles have been developed for complex optimization - of processes in electric power systems in a mul~istage hierarchical - approach with consideration of incomplete information jRef. 28-31]; _ methods of controlling steady states have been developed as well as methods of equivalentizing and studying unsteady processes in electric power s ystems (static stability in the probabilistic formulation, and dynamic stability). These methods have been put to extensive practical use in cycles of short-term and operational control, so far mainly with deterministic initial information [Ref. 4, 13, 32-39]; adaptive methods have been developed for evaluating the state and iden- - tifying the parameters of electric power systems that are used in complex , optimization [Ref. 30, 40, 41]; 37 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY major approaci~es have been developed to the methodology of choosing ` _ rational methcds and mathematical models intended for controlling pro- cesses in electric power systems [Ref . 41] ; - ma thematical models have been generalized for solving individual prob- lems of complex optim~zation in controlling steady states of electric power systems [Ref. 28, 29]. Th e main areas for further research are: 1. Generalizing formulation of the problem of complex optimization of processes in electric power systems with consideration of the relation to problems of controlling the operation of other power systems, and busi- ness management of the electric power system. 2. Development of mathematical tools for solving problems of complex optimization of steady-state processes of electric power systems in the cas e of incomplete information. 3. Development of principles of complex optimization of processes in concert under normai, emergency and post-emergency working conditions of th e electric power sys tem, including development of principles and meth- ods of optimum controlling actions under emergency conditions. _ 4. Generalization of software methods in all management cycles, in par- ti cular for evaluating the state and identifying the parameters of the electric power system. 5. Development of inethods of choosing rational mathematical models and control systems, including systems of inetrological support. 6. Development of. principles and methods of complex support of control- lab ility of electric power systems (with genera~.ization of the results of research in the above-mentioned areas). The main applied result shoul~, be development of the corresponding computer software packages for automated dispatcher control and enter- prise management systems of the UEPS. The Theory of Hydraulic Circuits and its Application to Optimizing and ' Controlling Pipeline Systems. The general procedural principles of ~ systems research and management of power systems have great significance ; for the classification of pipeline systems and problems of controlling th em, distinguishing th eir essential properties, external and internal ' - connections, creation of a matched information b as e, and also on the whole for sound consl, s~ o a s~ ~ ~ O U U~b0 b~D .G O O~ 0 ~00 N 'U ~ F~ O N W~ w a~ ~ p O ~ ~ 'n �cn~ "d ~ c0 r-I _ ~ O ~ 4-~ q O E3 r-I U 0~"0 q ~ t~A ~ d0 ,-~I q~ 00 q U~ b0 t~1~ ~ tn ~,-1 r-1 - H U t~ t~ N G O 1+ p N tJ i-i ~ �rl H 6 �N r-I �tA R1 N 1J d~.l y,~j Q~ - �rl O 47 b0 ~ t0 4l �r~ '-1 cd G) h~l ~ E! m'Ly a~ E3 p R) ~"i f~ r-I r~ n-1 F+ �rl ~ R1 ~ri fr" ca fd 'rl U ~~'t7 b0 t~ bA i~+ t~ O'b 3-r q''C p, c~ G 00 C~. �rl R1 LL M cd ~ o~ ca M ow a o+~ ~ a w�~ w v i ~ i o ~n ~ o a~i o o ~ a~i 3 G o 0 3 ~ ~ 3 ~ u r-�i v a u o a ~ o N w ~u ~ ro ~ v~ ~ ~,~b N o ro w o w~, co a �~I ~n 00 o cv oo ~ a ~n a~`~ u, �A ,-i ~~u,~ ~~cda~i �c~i"a~i a~, �rl N r~ ~1.1 '-I N U ~-1 'C7 .7 iJ p ~,y ' rl r~{ O G'+ c0 �r{ 1.I rl OJ G1 3-~ c0 ~ ~rl 'V ~ ~ ~ ~N Yi U~ ~ ~ cU rl - cd ~ N o0 ~ s~ G~+ W b 3~+ q~U w a cv c~ o a~ D, ca a~ w cv q o+-~>~ o;r,~va xo~ a w~ u ~ ~ ~ a w G - ~ a o�10 ~ m b a~'i o0 - ro r� ~ ~ a v ~n cn ~v '~oo :i + .x w ~b r~ n x� w.v o~ 3 ~v 66 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFI~IAL USE ONLY nature of variation are unknown. The insufficient definition of infor- mation that is used precludes an unambiguous optimum solution. These principles have found reflection in almost all recent research dealing with technical-economic studies of power facilities. Unfortu- - nately most of this research covers different aspects and proposes dif- ferent approaches to formalizai:ion of the decision making method proper under conditions of incompleteness of initial information, and only a few papers have been aimed a*_ getting initial information with minimum possi- ble inder_erminacy. At the same time, the principal means of overcotnivg ambiguity of initial information is always investigation of the actual conditions of development of power systems and the facilities that make - them up. Formalized methods of decision making must be used in cases where, despite all efforts, the ambiguity of initial information has a considerable effect on decisions. A~ r.o re~earch in the second area, we cou13 mention Ref. 7-10. A con- siderable part of the initial information could be classified as proba- bilistically indeterminate, i. e. information for which no statistical pa*tarns have yet been established with availability of certain sta- - tistical material. The establishment of such patterns is one of the _ important ways of reducing indeterminacy of optimum solutions. This _ problem can be resolved on the basis of recommendations made in Ref. 7, - where it is shown in application to conditions of preparation of initial information in the optimization of sources of centralized heat supply, that the use of statistical methods enables evaluation of the nature and possible range of fluctuations of initial indices, determination of the correlations between them and so on. In Ref. 8, 9, considerable attention was given to investigating sources of initial information under d~_fficult conditions, and to methods and - means of gathering, processing and preparing all factors of predicting reliability. Simplified methods have been checked out for evaluating the reliability indices of components of power equipment as a function of the nature and properties of the available initial information: methods of expert evaluation and correction of statistical extrapolation from limited data beyond the incomplete period of observation, analysis of random processes of thermomechanical loading and change in the carrying capacity of the structure as a wnole. Fairly effective mettiods of acquiring and processing information, methods of accounting for indeterminacy of information used in constructing math~matical models of power facilities and certair other questions associated with the optimization of power facilities under conditions of incomplete determinacy are considered in Ref. la. - For cases where, despite all efforts, the ambiguity of the initial infor- mation has a considerable influence on the decision, resort must be taken to the method of doing technical-economic calculdtions in power 67 - ~ FOR O~FICIAL USE ONLY ~ APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY engineering developed by the commission of the Science Council of the Soviet Academy of Sciences on Complex Problems of Power Engineering [Ref. 11, 12]. Experience in using this method to solve practical prob- lems in planning and design of power facilities and equipment will - enable us to determine further areas for improving the method. The greatest difficulties in decision making with insufficiently complete information arise at present in coordinating decisions in the hierarchical job system. It is shown in Ref. 3 that the procedure of complete iter- ative refinement of solutions found on different hierarchical levels is cumbersome even in the case of deterministic assignment of the initial information; for the more realistic case of matching solutions under con- - ditions of incomplete information this procedure is almost unusable. Accordingly, another decision-making procedure is described that is more realistic in the sense of its execution, and more importantly is closer to the essence of decision making under conditions of indeterminacy. It includes the following stages: 1) selection of a small number (3-5) of - combinations of ambiguous factors that cover the entire range of inde- terminacy of utilized information; 2) solution of the problem of opti- mizing the upper hierarchical level for the selected combination of information, analysis of the results to set apart a small number of variants of the solutions that cover the entire range of resultant solu- tions; 3) formation of a small number of combinations of conditions of solution of problems on the lower hierarchical level that cover the entire range of variation in ambigunus information obtained from higher- level systems and inherent in lower-level systems; 4) solution of ogti- mizati.on problems for lower-level systems with the given combinations of - initial conditions, analysis of the results to get generalizing relations for optimum solutions with respect to systems of the lower hierarchical level as a function of the so~utions coming from higher-level systems. Such an approach precludes laborious procedures of repeated optimization of systems with a set of combinations of raw data. The discreteness of the cr~ange in many parameters, the form of plan and a number of techno- logical characteristics facilitates selection of a small number of opti- mum decisions on individual systems and subsystems. Complete solution of the problem of optimum design of a power facility is usually realized in one or two iterations. An optimality principle that is realizable in developed mathematical models is used in Ref. 4, 5 to coordinate the solutions found for indi- vidual problems on different hierarchical levels. Information is trans- mitted to higher levels in aggretized form by constructing generalized power-economy characteristics of optimized lower-level systems. Reliability Factor. A rather important and complicated procedural problem is prediction of the reliab ility of new energy facilities, and accounting for this factor on stages of their development and optimum planning. Over the last decade, a number of organizations have done 68 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FUR OFFICIAL USE ONLY procedural ar~d applied research aimed at developing a complex of inethods and computer research programs that give a rough (interval or probabi- listic) estimate of the indices of reliability of power facilities as complex technical systems [Ref. 2, 13-16]. In Ref. 2, 13, 15 the problem of ensuring optimum reliability of power facilities on the stage of their planning and development is formulated as a complex intersectoral problem. An important part in the solution of this problem should be played by the development of computation~l methods of forecasting, optimizing and normalizing reliability indices as a function of major technical and economic factors. On the stage of design calculations, account is taken of the following conditions of ensuring an optimum or normative level of reliability of power facilities: 1) optimization of technological layout (structure) and optimum redundancy of aggregates and auxiliary systems of the facility and their components; 2) selecting preventive maintenance schedules for the facility; 3) opti- mizing reserves of strength and reliability indices, reserves of produc- tivity and other characteristics of components of the power facility that influence their reliability. As of now, algorithms have been developed for evaluating the reliability and adjusted computational expenditures that account for the reliability of the installation, loading conditions, redundancy and substitution of capacities in the electric power system as a function of choice of the fundamental thermal (technological) layout, structural and load redun- dancy [Ref. 2, 14J. The first stage of design research has been com- pleted, demonstrating the feasibility of economically justified selection j of the plan and methods of redundancy based on the example of large power - units in a nuclear electric plant. It has been demonstrated that optimum solutions can be fairly stable with incomplete initial information on _ - reliability. Ref. 16 is based in large measure on operational statistics with respect _ to reliability of existing kinds of equipment. While this is a quite valuable source of information, the statistical data obtained on existing equipment can be only inc~irectly and partly utilized on stages of plan- ning and development of new equipment for power facilities. Hance the need for further research in this area. - Interesting results have been attained in the process of developing _ methods for evaluating and optimizing the reliability of the components and parts of power facilities [Ref. 3, 9J. Quite promising is. a pro- cedural approach that provides for consideration and optimization of the overhaul schedule for power facilities on the design stage 1Ref. 14]. ~ The unificat.ion of these two approaches enables simultaneous solution of two problems in a unified interative calculation: substantiation of the reliability of components and parts of the power facility, and substan- " tiation of the repair schedule for the facility on the design stage. 69 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY On the whole, cnly the first steps have be~n taken in solving the problem of creating effective methods of ensuring reliability of power facilities on the developmental and Planning stage as well as the corresponding engineering information complexes. Many important and complicated prob- lems await their solution. Perfecting Methods of Mathematical Modeling of Power Facilities. Mathe- matical modeling as a formalized means of doing systems research plays an exceptionally important part in the given problem. As of now, considtrable advances have been made in this area: theoretical principles have been worked out for the design of mathematical models of different kind~ of power. facilities; practical techniques have been de- veloped for application of the method of mathematical modeling to the a~termination of ways to improve the economy of power facilities; numer- ou~ studies have been done on power facilities of various types, their technological layouts and equipmenC components. It sliould be :oted that in contrast to the mathematical models of power systems on a higher hierarchical level (fuel-energy complex, electric powE>r systems), those for power facilities in most cases have been con- structed as simulation models in a certain sense. In order to do opti- mization studies, they have been combined with programs that realize cionlinear programming method5. 'I11e fundamental advantages of mathematical models have dictated their ~ - extensive use in planning and development of power facilities. At the present time the mathematical models realized on computers are the most efFicient tool for finding optimum layouts and parameters of power fa- ~ cilities. However, the potential possibilities of the method of mathe- ; matical modeling of power facilities have not been completely used by any . means. A transition is needed from the solution of isolated individual ~ problems to the creation and use of intercoordinated systems of mathe- . matical models that describe all leve7.s of technological, territorial and ; temporal hierar.chi~s of the system of optimum design of power facilities = of various types. Such a system for the po4~er facilities of each type should be realized as a unified complex of algorithms ar_d programs that ; account for participation in the process of planning and development of facilities by research institutes, design offices and planning institutes of different agencies. Iz addition to this, when developing a system of mathematical models for ' a given type of power facility considerable attention should be given to tne f~rmulation of requirements for individual mathematical models of the system as to accuracy of their design and flexibility of the algo- rithms that implement them to ensure the feasib ility of using each mathe- - matical model (or its modification) for solving problems on different hierarchical levels and in any combinations with other models. 70 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY ' The requirements for accuracy of mathematical modeling of any object or process are determined mainly by the formulated goal, volumes and error of the initial information; they differ appreciably in the consideration of this object or process on various levels of the technological and termporal hierarchy. These requirements can be met by uaing a number of procedural techniques for construction of mathematical models: 1) methods of differentiating the factors that are essential and nonessen- tial for the investigated object or process (this determines the optimum volume of the mathematical model); 2) methods of equivalentizing, i, e. conversion of one mathematical model to another that is equivalent to a degree to the former, but simpler; 3) methods of aggregated represen- tation of data; 4) methods of decomposition, i. e. breaking down the problem into a number of subproblems and studying each subproblem inde- pendently, followed by their coordination. A number of such procedural techniques that have been developed for ap- plicatiun to the specifics of construction of mathematical models of power plants are outlined in Ref. 2, 4, 10, 17, 18. On the whoZe, how- ever, this impartant procedural problem has not yet been adequately investigated. Accordingly one of the problems that requires solution is the development of design algorithms for choosing essential factors, equivalentizing, aggretizing and decomposition. Extensive introduction of mathema~tical modeling in engineering practice has revealed a bottleneck in this process: large inputs of labor by skilled programmers to prepare computational programs. Therefore it is urgent to increase the efficiency of putting together the mathematical models by such means as developing nonalgorithmic proi~lem-oriented languages for describing and formulating complex models, algorithms and - goals on the conceptual level without describing the mass of details that are unassociated with the fundamental aspect of the algorithm. It is quite important to set up automated programming systems that trans- _ late these descriptions into algorithmic or machine languages. As applied to thermal power problems, two areas can be differentiated in the development of promising systerus of programming: 1) creation of a method of machine generation of programs for design of thermopower plants jRef. 2, 19, 20]; 2) development of the modular principle to improve efficiency in i_nterfacing and unifying dj.fferent algorithms and programs [Ref. 21]. Rather complicated problems remain to be solved in automating the process - ~ of mathematical modeling of the structural elements of equipment cam- ponents. The specific nature of these problems is due to difficulties in representation of data on the geometry of equipment components. Many design problems of an informal nature are not easily algorithmized. Intensive research is being done in this area both as applied to the general pro~,lems of machine building and with consideration of the spe- cifics of power units [Ref . 22] . 71 FOR OFFICIAL iJSE (1NLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY Research on conceptual analysis of power facilities as objects of systems _ research is still in its infancy; the physical and engineering proper- ties of these facilities are not adequately accounted for. Considerable work is ahead on development of mathematical models that best refiect all properties of power facilities. For example the important problem _ arises of accounting for the way that power units now being designed will influence the indices of electric power systems of the more distant future. Perhaps the problem could be properly handled by examining and - modeling the entire life cycle of the power facility, beginning with the period of installa~ion and adjustment of equipment and ending with the period of dismantling due to age or obsolescence. . Consideration of potential types and parameter~ of power facilities must without fail include consideration of the influence of this facility (or ~ set of facilities) on the environment. Of ten it is environmental conse- quences that determine the applicability of a given power facility. A _ number of interesting studies have been done recently in this area, e. g. Ref. 23, but they should be considered as the first steps in solution of this complicated problem. - REFERENCES 1. L. A. Melent'yev, "Sistemnyye issledovaniya v energetike" [Systems Research in Power Engineering], Nauks, 1979. 2. L. S. Popyrin, "Matematicheskoye modelirovaniye i optimizatsiya teploenergeticheskikh ustanovok" jMathematical Modeling and Opti- mization of Thermopower PlantsJ, Energiya, 1978. 3. L. S. Popyrin, "Principles of Designing a Rational Job Hierarchy in Planning Power Facilities (Electric Plants)" in: "Iyerarkhiya v bol'shikh sistemakh energetiki" jHierarchy in Large Power Systems], Irkutsk, SEI SO AN SSSR [Sibirskiy energeticheskiy insti.:ut Sibir- skogo otdeleniya Akademii nauk SSSR: Siberian Power Engineering Institute, Siberian Department of the USSR Academy of Sciences], 1978. - ~s. L. S. Khrilev, I. A. Smirnov, "Optimizatsiya sistem teplofikatsii i tsentralizovannogo teplosnabzheniya" [Optimizing District Heating and Centralized Heat Supply SystemsJ, Energiya, 1978. 5. L. A. Demina, R. L. Yermakov, N. T. Yefimov et al., "Hierarchy of Jobs in Optimization of District Heating, and Methods of Coordinat- ing Solutions" in: "Iyerarkhiya v bol'shikh sistemakh energetiki," Irkutsk, SEI SO AN SSSR, 1978, pp 130-150. - 6. B. B. Baturov, A. A. Ivanov, Yu. I. Koryakin et al.; "Complex Opti~ mization of a Nuclear Power Plant with Water-Graphite Reactors," ' ~'1TOMNAYA ENERGIYA, Vol 45, No 2, 1978. ~ i i 72 ~ ~ I FOR OFFICIAL USE ONLY I APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY 7. 0. N. Odinokova, A. N. Simonenko, Ye. G. Spektor, L. S. Khrilev, _ "Preparation of Initial Data in Optimizing Sources of Centralized Heat Supply" in: "Faktor neopredelennosti pri prinyatii optimal'- nykh resehniy v bol'shikh sistemakh energetiki" [The Factor of Inde- ter~inacy in Optimum Decision Making in Large Power Systems], Vol 3, Irkutsk, SEI SO AN SSSR, 1974. 8. S. M. Kaplun, I. B. Odess, "Characteristics of Failures and Repairs of Heating Surfaces of the PK-24 Boiler Units," ELEKTRICHESKIYE STANTSII, No 10, 1976, pp 18-22. 9. I. I. Ayzenberg, S. M. Kaplun, V. V. Khan, "Probabilistic Study of Strength and Evaluation of Reliability of Steam Turbine Components," PROBLEMY PROCHNOSTI, No 8, 1976. pp 88-91. 10. "Metody matematicheskogo modelirovaniya i kompleksnoy optimizatsii energeticheskikh ustanovok v usloviyakh nepolnoy opredelennosti iskhodnoy informatsii" [Methods of Mathematical Modeling and Complex Optimization of Power Plants Under Conditions of Incomplete Determi- nacy of Initial Information], Irkutsk, SEI SO AN SSSR, 1977. 11. "Metodicheskiye polozheniya po vypolneniyu optimizatsionnykh ras-. chetov v energetike pri neodnoznachnosti iskhodnoy informatsii" jProcedural Principles on Optimization Calculations in Power Engi- neering with Ambiguous Initial Information], Moscow-Irkutsk, Science Council on Complex Problems of Power Engineering, Academy of Sci- ences, USSR, 1977. _ 12. L. S. Popyrin, "A Method for Optimization Calculations of Power Facilities with Ambiguous Ini~.ial Data," TEPLOENERGETIKA, No 2, 1980, pp 27-32. 13. S. M. Kaplun, L. S. Popyrin, "Problems of Studying the Reliability of Thermopower Plants on the Design Stage," IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT, No 4, 1973, pp 128-139. 14. N. Ye. Buynov, S. M. Kaplun, I. B. Odess, L. S. Popyrin, "Optimum Redundancy and Choice of a Maintenance Program for a Power Generating Plant on the Design Stage" in: "Metodicheskiye.voprosy issledovaniya nadezhnosti bol'shikh sistem energetiki" [Procedural Problems in Studying Reliab ility of Large Power Systems], No S, Irkutsk, SEI SO - AN SSSR, 1975. 15. V. M, Bykov, G. P. Gladyshev, S. M. Kaplun et al., "Problems of Ensuring Optimum Reliability of Power Generating Equipment," IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TRANSPORT, No 1, 1976, pp 56-66. 16. A. I. Klemin, "Inzhenernyye veroyatnostnyye raschety pri proyektiro~ vanii yadernykh reaktorov" [Probabilistic Engineering Calculations in Nuclear Reactor Design], Atomizdat, 1979. 73 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY 17. "Metody ma~ematicheskogo modelirovaniya i optimizatsii parametrov, vida tekhnologicheskoy skhemy i profilya oborudovaniya atomnykh elektrostantsiy" [Methods of Mathematical Modeling and Optimization of Farameters, Technological Layout and Equipment Profile in Nuclear Electric Plantsl, Irkutsk, SEI SO AN SSSR, 1976. 18. "Ispol'zovaniye metodov ekvivalentirovaniya, agregirovaniya i - dekompozitsii pri matematicheskom modelirovanii i optimizatsii atomnytch energeticheskikh ustanovok" [Utilization of Mett-iods of Equivalentizin~, Aggregating and Decomposition in Mathematical ~ Modeling and Optimization of Nuclear Power Plants], Irkutsk, SEI SO AN SSSR, 1978. - 19. "Metody avtomaticheskogo postroyeniya matematicheskikh modeley teploenergeticheskikh ustanovok" [Methods of Automatic Design of Mathematical Models of Thermopower Plants], Irkutsk, SEI SO AN SSSR, 19 76 . 20. "Avtomatizatsiya proyektirovaniya energeticheskikh ustanovok" [Automating the Design of Power Plants], Irkutsk, SEI SO AN SSSR, 19 79 . 21. F. A. Vul'man, N. S. Khor'kov, L. M. Kupriyanov, "Use of the Modular Principle to Describe Problems of Mathematical Modeling of Thermo- - power Plants," IZVESTIYA AKADEMII NAUK SSSR: ENERGETIKA I TIiANSPORT, No 4, 1978, pp 129-136. 22. A. A. Palagin, N. V. Lykhvar, "Automation of Drawing and Graphing - Work in Pipeline Construction," ENERGOMASHINOSTROYENIYE, No 11, 1976, pp 16-17. 23. N. G. Zalogin (ed.), "Energetika i okhrana okruzhayushchey sredy" [The Power Industry and Environmental ProtectionJ, Energi~a, 1979. COPYRIGHT: Izdatel'stvo "Nauka", "Izvestiya AN SSSR, energetika i transport", 1980 6610 - CSO: 1822 7~. FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY ENERGY CONSERVATION UDC 621.3.017:625.42 DECREASING LOSS OF ELECTRICITY IN SUBWAYS Moscow PROMYSHLENNAYA ENERGETIKA in Russian No 6, Jun 80 pp 2-4 � [Article by F. Ye. Ovchinnikov, candidate of economic sciences, All-Union Scientif ic Research Insticute of Railw3y Transportation, and M. A. - Lebedev, engineer, Moscow Subway imeni V. I. Lenin: "Decreasing Loss - of Electricity in Subways"] [Text] Subways are large consumers of electricity. In 1979 alone, they expended about 1.6 billion kilowatt hours of electricity at a cost of 22.6 - million rubles (over 12.8 percent of all operational expenditures). In connec tion with the construction of subways in Minsk, Gor'kiy, Sverdlovsk, Novosibirsk, Yerevan and other cities, as well as with the increase in the length of existing subway lines, subway electric power requirements over the next few years will increase significantly. Great attention, therefore, is constantly devoted to the question of improving the effec- tiveness of electric power utilization by subways. Effectiveness of the utilization of expenditures for electricity, defined as the relationship between the ful�illed volume of passengers hauled expressed in passenger-kilometers and the cost of the electric power expended expressed in rubles over the period 1976-1979 is shown in Table 1. As is evident, basically over the past 4 years an impr~vement in the use by all subways of operational expenditures for electricity can be seen, including money spent for subway train tractive force. Being reduced is the difference in the effectiveness of electric power utilization for the operational needs of recently constructed subway lines and those which have long been in operation. The basic consumers of subway power resources are the electric train rolling stock service, escalators, the electromechanical, signal and communications as well as the traffic flow services. The overwhelming portion (78-80 percent) of the electricity required by subways goes for the electric train rolling stock service and is expended for puliing subway trains. A definite proportion of those power resources is util- � ized by various electrotechnical devices for ~he repair of rolling stock at depots. About 9-10 percent of subway electric power consumption goes ~ ''S - FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02148: CIA-RDP82-44850R000300024430-3 FOR OFFICIAL USE ONLY i a~irns+ ~ W n~..~ G O ~ N o0 v1 I~ 00 00 W ~ ~,-1 N A �rl W rl 3 U �rl a.l ~D u1 O U1 r-1 O I ~ ~ O~0 U O C~ N O~ ~D N I O - r~l r~l ~ O. ~ H}~.~ rl ~-I i-i r-1 i-i H - ai u~i a v Cl q O r-1 c*1 a0 O~ c*1 ~D ~O O f.+ Gl U ~ �1 U 7 t~ ~ u'1 v'1 c*1 ~O I~ u1 1 c'~1 - G' rl rn O O o~ O O~ u1 O~ ~ O r-~ L~ c0 .-1 H rl ~-I i-1 rl i"+ O N Sa ~ J~ O~ ~O o0 ~ O ~ O~ 00 G) O c0 U O~ ~O O ~t ~O ~p N pp L+ O~ fs+ S~ R7 r-I r~ N rl r-I r-I .-i r-I ~ r~ E~ H ~ H - ~ ~ 'b CJ c0 ~7 1~ u'1 u'1 ~ t~ N M W 3+ ~ r-1 r-I ~ ~--I rl ^ rl ct1 w v O 7, o C'+ T H rl ~ O~ ~O tf'1 ~7' N 1~ 00 01 rOl ~ O:C U O~ f~ O ~/1 ~7 ~t O~ Op t~ 00 ~ H ~ ~ N r-1 r-I r-I r-I c0 r~ H N ~ O~ ~ 3 r+ _ r-I O ~ Op M O o0 M ~O O~ ir1 rl W R1 M M 7 ri ~7 00 ~7 M l~ t.J t!'1 c~'1 tr1 r-1 O O ~!'1 .7 F r--I r-i r-~ r-I r-I r~ r-I W S-+ O +-i tA N C: O r-I c'rl QO 1~ f~ r-I N 00 U1 r-~ rl 1J 00 ~1 01 ~ c~1 f~ N 0~ 4J W O c0 U O~ t~ 00 ~O M o0 00 00 al ~ ^ k+ E~ ri r-1 r-I r-I r-1 r-i r-I 7 O ~ H w rn ~ ~ U r~ I~ I~ rl O\ u'1 f~ Q~ M G! R1 N r-I N \O ~O N Q~ ~ w il ~l1 M ~7 r-1 O~ c+l ~7' ~i' W ~..0.1 r-1 .-1 .-1 r-I ~-I C F+ ~ri ~ ~O ttl N ~C O~ ~ 1 O ~ O cU ~ 00 t~ f~ ~r1 0~ c*1 I o0 ~O ~ H NU r-1 ~-~I r-I r-1 r-I ~ H ~ i ~0 ~O c~1 ~O C1 ~1 N 1~ ~7 M M O ~ N I c+1 I ~O r-I r-{ r-i r--I r~ r~l 'b i �1 ~ G 3-i rl O G". GJ ~--I N _ a~ 3+~ o ~ ' i~ .x c~ d c~+d ~ ~ .a m u ~ 7 7 .c 3 u .0 ~ tA .f. ~ �rl .`1~ R1 !A N F+ .a N E-~' ~ a ~G ra ~ E-~~ d r~ v~i cn 76 - FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2047102/08: CIA-RDP82-00850R000300020030-3 FOR OFFICIAL USE ONLY for sanitary-technical devices: ventilation and air conditioning installa- tions which maintain required air temperatures at subway stations, tunnels and underground production facilities, pumping facilities which remove technological and ground water from tunnels and stations, as well as by fecal sewage facilities, plumbing equipment, shower and drying units, small heating devices, and so forth. Of the o verall subway electric power requirement, approximately 9-10 percent of the electricity is used for illumination devices and the cleaning machinery of the traffic division; 3.5-4 percent is used for escalators, with most of that used by escalator electric drives; 0.4-0.5 percent is used by the signal and and communications service. In addition to this, elec- tricity is required by auxiliary electric motors and braking devices as - well as by the apparatus belonging to traffic operation, signal and elec- tric protection systems. A portion of that electricity is required by various electrotechnical devicss in various repair shops, by electrified repair machinery, and by devices of various sorts at substations. We shall review in greater detail the loss of electric power by the Moscow Subway. Loss in the electric power feed system is about 0.89 percent of the required electric power, while in the 10 kv power distribution system there is an 0.48 percent loss in the transmission of electricity from _ traction substations to the subway. In addition, about 0.2 percent of electric power is expended for the needs of traction, step-down and com- bined traction-step-down power substations. There are definite losses of - power at the traction substations themselves. Thus, power losses in sili- con rectifiers and traction transformers (1.5 and 2 percent) consist of power lost in current rectif3.cation arid within transformers and resistors. In addition, there are losses (0.45 percent) in major power feed and lead off cables. There is a considerable loss of electric power in the traction system from the busbars of tract~on substations and rolling stock. Calculations prove that there is a 5.88 percent loss in power in contact and track rails, this substantislly influenced by the size of the cable, the design of the contact rail, and by a number of other factars. In the illumination system as well as in systems utilized for heating devices. - the loss of electric power reaches 2.85 percent. Lowering this percentage - is accomplished by replacement of old light sources with luaiinescent fix- tures as well as through the use 6f more up-to-dat~ heating devices, electric stoves, heating systems and the like. Losses in systems which feed power to escalator motors, to sanitation-technical devices, to signal and communication devices, as well as to other subway equipment are equal to 4.92 percent. - For the purpose of decreasing the loss of power by subways, an effort is being made to strengthen power cable and contact systems so as to increase the amount of power transmitted through them; at traction sub- stations, oiled switches are being replaced by electron?agnetic switches, while traction and transformers filled with oil are being replaced by 77 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02108: CIA-RDP82-00850R000300020030-3 , FOR OFFICIAL USE ONLY more reliable and explosion-proof transformers with organosilicon insula- tion. In addition to this, condensers used in the shunting circuits of ~ substation traction sections are having their resistors replaced by rectif iers. At the Moscow Subway in 1978, 12 oil-filled power transformers used in underground traction-step substations were replaced by transformers with - organosilicon insulation; 12 silicon rectifiers with induced ventilation were replaced by rectifiers with natural ventilation; and 8 old type booster units wer~ replaced with new ZPU-1 and ZPU-2 units. Introduction of this more improved electrical equipment helped conserve more than - 300,000 kilowatt hours of electricity for the year. To decrease the 3oss of electric nower in traction motors of the electric rolling stock, the Mytishchi Machinebuilding Plant and the "Dinamo" Plant imeni S.M. Kirov - have now mastered the produc tion of "E" type subway cars with more - powerful traction motors and improved traction-power characteristics. - In addition to this, these cars have been equipped with more ecor.omical luminescent lights and forced ventilation. In order to decrease the loss of electricity and to improve the technical- _ economic indicators of subway cars in operation, they are now being modernized: their undercarriages and traction motors are being replaced, static transformers are being introduced, as axe new automatic, anti- skid and antislippage devices. The measures indicated will allow us to improve the acceleration and deceleration of rolling stock. Now being developed and placed into use are more improved automatic performance - devices which assist in the regulation of current being fed to traction _ motors while trains are being started or when their brakes are being applied and over the entire range of charging those motors with elec- tricity. These "E" type subway cars with all their built-in modif ications will be equipped with devices for pulse thyristor nonrheostat starting and for follow-up braking, this for the purpose of recouping electric energy. Of great significance also will be the work now being don~e on raising the level of insulation of contact and track rails. Preliminary calcu- lations and test resul ts have shown us that carrying out these measures will allow i~s to lower the expenditure of electricity for train traction - by approximately 12-15 percent, while at the same time incrPasing the - technical and operational speed of rolling stock by 6-8 percent. Work on curtailing the loss of electric power in illumination networks is also being conducted. Tnus, the question of the further shift from 13ghting subway stations wizh incandescent lamps to the use of lumines- cent illumination is being reviewed. Loss of electric power being used along subway routes and in production installations is being reduced through improvement in the operational efficiency of the electric motors used in escalators and ventilation shafts by shifting over to compensat- ' ing reactive capacity, as well as thrQUgh application of the thyristor starting of escalators. 78 FOR OFFICIAL USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02108: CIA-RDP82-00850R000300020030-3 FOR OFFICIAL USE OIV?.Y ThP basic methods for conserving electric power in subways consist of ~ the following: Automation of Froduction Processes. Its application on a broader scale is possible as regards escalators, traction substations, in the opera- r_ion of sanitation-technical devices, heating instruments, and in turn- ing on and turning off lights. The transfer of escalators to remote control will also enable us to reduce the expenditure of electricity thanks to changing lighting schedules during the period in wh~.ch repair- - and-inspection brigades are absent, as well as through the introduction of remote control at combined traction substations--by shutting off the lights there when personnel are absent. The automatic and programmed management of ventilation at battery-eguipped traction and step-down substa tions will make possible, depending upon the temperature, the rational turning on of cooling devices. Introduction of a system for ~ the automatic maintenance of the microclimate at subway stations will - permit the strict observance of air temperature parameters (within the - l~mits of sanitary standard requirements), which will reduce the duration of operation of the basic air-exchange ventilation system. Automatic ~ control of lighting at subway stations and vestibules is to be accom- plished in keeping with natural illumination and train schedules. Remote contro 1 of the illumination in open-line subway tunnels is to be widely applied. Replac ement of Electric Equipment. Being utilized in subways at the - present time is electric equipment which is patently and physically out-da ted, equipment which requires considerably more electricity than new gear. Its timely replacanent will allow subways to conserve addi- tional electric power. Changing Equipment Work Schedules. This metl,od is achieved through in- = troduction of a step-by-step schedule for the work of ventilation shafts, depend ing upon the temperature of the outside air, the correction of subway train sctiedules, the obs~vance ot established schedules for the operation of electrical equipment, plss the rationalization of schedules for the work of escalators, sanitary-technical equipment, and other ' devices. Introduct~on of Leading Experience. Of great significance in the lower- - ing of electric power consumption is the wide-scale dissemination of leading work exper~ence, the organization of schools for the study of - operating subway ~rains, plus the constant conduct of machinist-instructor training together with loconotive brigades for facilitating rztional operating procedures. Fulfillment of Organizational Measures. Belonging to this category ar~: conducting regular checks o n the use of electricity at subway stations and at surface installatians with the aid of initiative groups and public inspectors; having subway central co~nissions and local commissions for 79 FOR OFFICIAI. USE ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3 APPROVED FOR RELEASE: 2007/02108: CIA-RDP82-00850R000300020030-3 FOR OFFICIAL USE ONLY conserving electric power make surprise inspections of subway subdepart- ments; the organization of public ~nspections, competitions and confer- ences on the conservation of power resources, the unco~ering and util i- zation of further conservation reserves; the periodic analysis (monthly, quarterly, semi-annual and annual) of power resource utilization; execu- tion of complex checks as t~ the fulfillment of eubway train schedules ~ and as to driver opera tional procedure of locomotive brigades (by both dirE:ctors of subunits and by machinists-instructors). In conserving power resources, of important significance is the maintenance of con- stant control ove_ the adjustment of electrical apparatus, pneumatic devices and main circuits, mechanical devices which are supposed to operate within specific allowable standards. The dissemination of visual aids material on the conservation of electric power and fuel, plus publicity in the local and industrial presj on conservation work being condiicted will definitely influence lowering electric power re- source expenditure. Every year, subway workers are successful in lowering electric energy expenditures for operational needs, as is testified to by the data in - Table 2. Table 2. � Conservation of Electricity Year (in thousands of kwh) ~ 1976 1977 1978 1979 ror the M~scow Subw~y: 1 ; Overall 19,849 21,837 31,593 33,585 For subway train traction 17,145 16,334 24,041 27,862 _ Total for subways 36,725 42,163 52,900 63,775 Reali~ation of plans for organizational-technical measures for the rational expenditure of energy resources will allow us to lower electric power consumption, curtail operational expenditures, and increase the effec- ' tiv eness o: the use of power expenditures for subways. COPYRIGHT: Izdatet'stvo "Energiya," "Promyshlennaya Energetika," 1980 - 964 3 CSO: 1822 END s J J FOR OFFICIAL UST; ONLY APPROVED FOR RELEASE: 2007/02/08: CIA-RDP82-00850R000300020030-3