SCIENTIFIC ABSTRACT SAPILEVSKIY, P.F. - SAPIR, YE.D.

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CIA-RDP86-00513R001447130004-7
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December 31, 1967
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SCIENTIFIC ABSTRACT
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Plasticiterl (or PoIrWotQWmyl tesims, Ike. 'JJ. 1947. -A mi s. of hydromrbon prgymm, a ,oln~ ckf iwAymerisell and un~utd. hydrocarbons in iolvent 1~phlh;i. an't (.F) ~,ldwv% of pet"Cum hyd""k. ith I Olmllimitv u-A-vt pla%ficisen. e.g.. phthaLstes. i% u%ml to pLi.tivize 1-lvchhwovinyl rcius. M. Ilowh , , %- . , , ffr vi-v~ V,), v%, 11 1 . -I - .~41:1 -11" , , -I .- -.. - , j 1, -, -C -'- ~ ~ -~ -- 7~~ , . - ~ :. -. -- ~ ~ ._.::- .: :-, - -7 . -~-' ~~-: - - r rMoaL. 1. -- ~ I.-I ~ ". _ _ -. - ;.-- - - 1. SAPILINIKOV, 2, 1 4. 7. 9. MKAXOV, G.I., mlaels)Liy nsuchW rabotnik; KOTIKOVA, BJ!., mladshnya nauch.naya. rabotnitna: DAVrMV, I.S.. mladshiy nauchnyy rabotnik; kandidat skonomicheakikh nauk, rsdaktor;~ASIN, S.G'., it tori [Results of work of the, Union Sdientific Research InstitutsoE Cottqa Cultivation]Itogizabot Bol=NIKhI s& 1954,god.Pod red.., N.!.Sapillnikevae Tashkent, Izd-vo SAW. 16.1.[Researeh alm problems of work organixation and use of production resources at maehine-tractor stations-WA collective farms engaged in cotton growing] Izuchanie voprosov organi*atsii truda i Ispol'zovaniia aredstv proizTodetva Y khloplmvykh MTS i kolMosakh 1955- 60PO (NTMA 10:5) 1. Tashkent, Vsss"Vt nauchno-ionledavatel skiy inati.tat khlopkovedsti* 2. SeXter skonomiki i or4anis&tsiiproizv odstva, MOYusnoco zauehiio-leslsd;~7 v&tellskogo khlopkovogo Instituta, (for Do.mkov,Xotikov&.Davydav,Sapilnik~w.) (Cotton crowing) (Machipe-tractor stations) (Collective farms) AMMOV, A.M., kand.okonomenaukg otvoreds; BMODNOV, N.A., kand.okonom. BADARIYAN, G.G.; TVYUTI1W, V.A.; CHERROSEKIP1, S.D.; ZUZIK, D.T.; KHODASEVICH, B.G.; 1RXLER, S.V.; CUSLROV, Ye.I.; KAZANSKIY, A.M.; KASSIROV., L.N.; KARHEVI S,A.; AIR&OVI, V.A.; VASILIYEV, N.V.; BUGA ME, N.F.; SAPjL!NIU1,_N_G.; KASTORD!, A.A.; RUDNIKOV, V.N.; YAKOVIX-V, V.A.; PE=ffKIN, V.I.; IStjYEV, A.P.; XUZIMICHEVp N.N.; IWIN, S.A.; PROXINy V.A.; LUKIYANOV, A.D.; SHAEBOV., Ya.K.; IL'ICHEV, A.K.., kand. sell- khoz. nauk; KOGAN, A.Ya.; TSYNKOV, 14.Yu.; BABIY, L.T.1- GORBUNOV,, I.I.; KOVALEV., A.M.; ROMMCMIKO, G.R.; BRODSKAYA, M.L., red.; IVANOVA, A.N., red.; GUREVICH, M.M., tekhn. red.; TRUKHINAI O.N., tekhn. red. (Economics of agriculture]Ekonomika sotsialisticheskogo sell- skogo khoziaistva; I.-urs lektsii. Moskva, Sellkhozizdat, 1962. 710 p. (YXtA 15:10) (Agriculture-Economic aspects) AREFIYEV, T.I., kand. ekon. nauk; BRASLAVETS, M.Ye., prof,J, doktor ekon. nauk; BRDZGULI, M.M.; VLASOV, N.S., prof.0 doktor ekon. nauk; DUBROVA, P.F., doktor ekon. nauk; YESAULOV, P.A,, kand. sellkhoz. nauk; ZALITSMAN, L.M., prof., doktor sell- khoz. nauk; KALIM, P.A., dotsent, kandidat sell-sko-, khoz, nauk; KOSTSFIKSKIY, N.A. , kand. ekon. muk; KFffLOVJ, V.S.P kand. oellkhoi. nauk; LIBKIND, A.S., dots.,~kand. ekon. nauk; I&WROV,. N.P., prof., doktor ekon. nauk; OGLOBLIN, Ye.S., kand. sellkhoz. nauk; POIDVENKO, S.I.,kand. ekon. nauk; POPOV, S.A.9 dots., kand. ekon.nauk; SAPILINIKOV NIG ., doktor ekon. nauk; TISHCHENKO, G.A., prol;93-IRRO. WRONG nau x; TYUTIN, V.A., prof., doktor ekon. nauk-YANYUSHKIN, M.F., kand. ekon. nattk; PYLAYEVA, A.P., red.; FREYDMAN, S.M., red.; SOKOLOVA, N.N., tekhn. red. (Organization of socialist agricultural enterprises] Organiza- tsiia sotsialisticheskikh sellskokhoziaistvennykh predpriiatii; kurs lektsil. Yoskva, Sel'khozizdato 1963. 662 p. (MIRA 16:8) 1. Zaveduyushchiy otde,lo,m ekonomiki Vsesoyuznogo nauchno- issledovatellskogo instituta sakharnoy svekly (for Areflyev). 2. Odesskiy sellskokhozya".tvennyy Institut (for Braslavets). (Continued on next card) AREFIYEV, T.I.- (corttinu-!~d), Card 3. Moskovskaya 9eIIskok:h6zyaystvezWa akademiya im. K.A.Ti- miryazeva (fcr Vlasov), '. Za-:edVuskch-4y otdelom ekonomiki i organizatsii Nauchno-Issledo-vatelskogo instituta sadovod- stva im. I.V.Michurina.(for Dubrova). 5. Moskovskiy Gosudar- stvennyy universitet im. M V.Lomonosova (for Zalltsman, Polovenko). 6. Zavedyyush~~iy kafedroy organi7atsil sel'sko- khozyaystvennogo proizvodstya Laningradskogo sellskokhozya3- stvennogo instituta (for Kallm), 7. Zaveduyushchiy otdelom ekonomiki Nauchno-isoledovatel7skogo instituta ovoshchnogo khozyaystva (for Kostseletskiy), 8. Vsesoyuznyy nauchno- issledovatellskiy institut, ptitsevodstva (for Krylov). 9. Moskovski7 ekonomiko-atatistichealdy institut (for Libkind). 10. Vsesoyuznyy sallskokhoz7ay-stvenniy institut zaochnogo ob- razovaniya (for Makarov). 11. Zaveduyushchiy otdelom ekonomiki Krasnodarskogo nauchao-isoledovatellskogo instituta. selloff9o khozyaystva (for Ogloblin). 12. Kafedra organizatsii sellsko- khozyaystvennogo proizvodstva Leningradskogo sel'skokhozyay- stvennogo instituta, (for Popov). 13. Zaveduyushchiy kafedroy Sovetskoy ekonomiki Vysshey partiynoy shkoly (for Sapillnikov). 14. Voronezhskiy sellskokhozyaystvannyy institut, (for Tishchenko). 15. Leningradskiy sel'skokhozyaystvennyy institut (for Tyatin). 16. Direktor 5evero-Kavkazskogo filials. Vsesoyuznogo nauchno- issledovatel'skogo instituta ekonomiki sellskogo khozyaystva (for Yanyushkin). (Agriculture-Economic aspects) LAPTEV, I.D.; TERYAYEVA, A.P.; SAPILINIKOV, N.G.; CHENTSOV, R.Ye. [deceased); SUP, Ya.p.;,~,o-,UMIO-'*,V-,*A-,-""L,.,I-.; ZASLAVSKMA, T.I.; GREKOVA, A.I.; TOYINOVICH, V.S.; IIRAGIMOV, A.I.; KOTffUBA, T.Ya.; KUBYLEV, V.1-11.; KOVALEVSKIY, G.T.; KM-YNSHA.A. [Kalnins, A.]; SIDOROVA, M.I.; MALISHAUSKAS,.V.I. (Malisauskas.,V.1; PASECIINIK, P.P.; BUGAREVICH, V.S.; KARNAUKHOVA, Ye.I.; AREFIYEV, T.I.; KAZAKOV) I.G.; GUMOVSKIY, I.A.; SaLIN, $.I., red.; LIIIKUIIA, N.I., red.; TSITKO, I.A., red.; VOLKOVAI V.V., tekhn. red. [Material incentives for developing the collective fam produc- tion] Materiallnoe stimulirovanie razvitiia kolkhoznogo pro- izvodstva. Moskva Izd-vo AN SSSR, 1963. 326 p. (MIRA 16:12) 1. Akademiyamsuk SSSR. Institut ekonomiki. 2-Institut eko- nomiki All SSSR (for Laptev, Teryayeva, Suvorova,, Zaslavska-ya, Sidorova, Karnaukhova) 3. Sredneaziatskiy gosudarstvennyy uni- versitet (for sapil';.&v), 4. Komi filial All SSSR (for Chentsov). 5- Institut ekonomiki All Estonskoy SSR (for Sepp). 6 Bashkirskiy filial AN SSSR (for Grekova). 7. Institut ekonomiki AN Belo- russkoy SSR (for Tonkovich, Kovalevskiy). 8. Ins-titut ekonomiki All Uzbekskoy SSR (for Ibragianov), (Continued on next card) VLADIMIROV, D.; SAPILOV, A... inzh. Get acquainted with new equipment* Sov. shakht. 13 no.3:11-13 Mr t6/+. 170) 1. Gosudarstvennyy proyektno-kknstruktorskiy institut avtomatizatisii rabot v ugollnoy promyshiennosti (for Sapilov). SAXILOV, A.V., inzh. ----------------------p nutomatic cable railroads. Bezop.truda v prom. 3 no-9:27-28 S '59. (MIRA 13:2) (Mine railroads) (Remote control) VOLbTKOVSKIY,, Sergey Andronikovich, doktor:tekhn. nauk, prof.; POLTAVA, Leonid Ivanovich, kand. tekhn. nail-, dots.; BUNIKO, Viktor Aleksandrovich, kand. tekhn. nauk., dots.; PODDLISKIY, Vladimir Arsenlyevich, kand. tekhn.nauk, dots.; SAPILOV, A.V., otv. red.; KOVAL', I.V., red. izd-va; PROZOROVSKAYA, V.L., tekhn. red.; SHKLYAR, S.Ya.,, tekhn. red. (Technical means for automation of the mining lndustry]Tekhni- cheskie sredstva avtomatiki v gornoi'.pr'cmyshlennosti. Pod ob- shchei red. S.A.Volotkovskogo. Moskva, Goagortekhizdato 1962. 331 p. (MIRA 16:2) 1. Dnepropetrovskiy gornyy institut im. Artema (for Volotkovskiy, Poltava, BunIko, Podollskiy). (Automation) (Mining engineering) KLIMOVITSKIY, A.M.; KRYUCHKOV, V.V.; ERLIKH, G.M.; �ApTtf%UL P__ A- QUIPMW retsenzent; KAMINSKIY, L.M., retsenzentl7RI-SHUSTINA, H.F., red.; POLYAKOV, R.M., red.; SINICHENKO, L.M.J. red.; RYABOVA, L.N., tekhn. red. [Mechanization and automatic control of o#r exchange complexes] Mekhanizatsiia i avtomatizatsila kompleksov otmena vagonetok. Moskva, 1962. 55 P. (MIRA 16:8) 1. Moscow. TSentrallnyy institut informatsii tsvetnoy metal- lurgii. (Mine railroads-Cars) ~Automatic control) ZHDANOV, D.A.; AKMAY&T, I.G.; SAPIN4 Meft. Solution of controver'siol problems in the funetional,anatomy of blood circulation in +U~, bypophysis. Arkh.anat.gist.i embr. 0 no./+05-49-Ap '61. (MM 14: 5) 1. Kafedry anatomii I Moskovikogo ordena Lenina meditainskogo institute, im. I.M.Sechenova i laboratoriya funktaianallnoy anottomii Institute, normallno'y i patologiohbokoy fiziologii.AMN SSSR (Swe- duyushchiy kafedroy i laboratoriy4 - chlea;korrespondaht.AMN SSSR prof. D.A.Zhdanov). -Adreo avtorov: Moakvao k~?khavaya ul. 3-12 I Moskovskiy ordena Lenina meditsinskiy institut im. I.M.Sechenova., Kafedra normallnoy gratomii. (PITUITARY BODY-BLOOD SUPPLY) ZHD,P'-NOV, D.A.; SAPIN, M.R. Interorgan blood vesseel's of human hypophysis in the -.-,^-4:-ncI.ional aspect. ArkhIv. anat. gist. i embr. 43 no.10:. 3-12 0162. (MIRA 17:6) 1. Kafedra anatomil cheloveka (zav.-chlen-korrespondent A-V-N SSSR prof. D.A. Zhdanov) I Moskovskogo.ordena Lenina meditsinskogo instituta imeni Sechenova. Adres av-torov.-Moskova, prospekt K. Marksa, 18) 1 14oskovskiy ordena Lenina meditsinskiy institut, kafedra normal'- noy anatomii. AGAIRKOV, G.B.; SkPIN, I.I.R. (Kiyev innernration of the advenal Teins ~m lx~-:h. pat. n-c.12, 61-65 162 1. 1z kafedr7 normaltnoy ap-atom-ii zar. -,prof. M.S. SpIlrov) Kiyevskogo ordena Trudovogo Kmsnogo Zhameni meditsinskogo in- stituta imeni A.A. Bogomolltsa i kafedry normallnoy anatomill (zav. - chlen-korrespondent 491 58SR prof. D.A. Zhdmov) I Moskovskogo ordena Lenina medltsinskogo institu-ta Imeni I.M.Sechenova. PI SAPDN, Iff.R., Cand Med Sci (di-ss) nIntraorgan lymphatic human system, of the/suprarenal gland.ft Moss 1959, 13 PP (First I SAPINSKIg Andrzej I I -111 m SIPINSKI, Andrzej S1JCHr, A; SZ!r.%UISKA. J; SAPINSKI, W; SHOCZYNSICA, J. Diphteria carriers In nursery Infants. Pediat.polsks 30 no.4: 374-376 Apr '55. 1. Z KlInIki Propedoutyki Pedlatri A.M. w Varnsawle, lierovalk: prof. dr mod. W. Ssenajch. Z 11iniki Chorob'Zakasirch Vieku Date- clocago A.M. w Warssawle Klerownik.-prof. dr mA. J. Boj&anowciz. I ze Stacji Sanitarno-Nidemiologicsnoj w W-wis Kierownik: dr med.- J. Jakobklewicz. Warszawa, Dstaldowska 1/3. (DIPHTHrMA, trAnsmi salon carriers in nursery inf.) SAPINSKI, Andrzej; SAPINSKI. WJQ4ZJ,%Jeri~. ftpture of the heart at the site of infarction in a child vith tetralogy of Fallot. Fediat.Pol. 39 no.W85-189 V64 1. Wojewodskiego Szpitala Dzieciecego imo B.Krysievicza v Poznaniu (Dyrektor: dr.med. NeStabrowaki) i z Kolejovego Szpitala. Dzieciecego w Ostrovie W1kp. (Dyrektor: dr.med. W. Sapinski), *all I 1 6 1 4 1 1 9 r 11 11 )) 4 i# to 11 A It . A al l K&P Cokwipwiric Method for Tunplen Defermina- Id '0'0 lion in Steel. (In Russian.) A. G. Bogdanchenko and A. D.9 Zavodskaya Labornforilfa (Factory j k P 0'0 f V- 15, Jan. 1949. P, 11-15- r IAbOr2t6 Y Describes new method for the above applicable to W contents up W 1.5%. The most accurate results f 0 50% Ti W me o . . contents up to are obtained. for determination is about 5 min. 0 0 pi s -iLk 091ALLUROKAL 11ATWE CtASWICAT1411 141OW3 46. ally amc 1011111 Qff~ftrv U 29 Af 00 AS -T-. 1111 V N W 019 a, 119 n, cps m'e I aad 0 4 0 At 10's"'S 4, 6': -0.0 1, 0- a 1*7L ,VA I =K-f S/032 60/026/008/019/046/XX. B020/BO52 AUTHOR: Sapir, A. D. TITLE: News in Brief PERIODICAL: Zavodskaya laboratoriya, 196o, Vol. 26, No. 8, p. 949 TEXT: The effect of tungsten in the titration of vanadium in tungsten vanadium steels by a Mohr's salt solution must be taken into account. Tungsten and vanadium which are contained in the solution form very stable complexes which do not react with the permanganate added for the oxidatioJ of vanadium. The complex-bound vanadium therefore does not react with 2+ Fe during the further reduction by Mohr's salt, and the analysis results are lower. It is recommended that the titer of the Mohr's salt solution is adjusted by a standard steel sample with a tungsten content similar to that of the sample to be analyzed. Additions are necessary for.the f-OCT(GOST) method regarding the volumetric determination of vanadium, to warrant the elimination of the effect of tungsten during the analysis of tungsten steels. Card 1/2 SAPIR, I. L. 25696 SAPIR, I.L. Primenenie metoda --integrirovaniya uravneniy~pc ikh kharakteristikam k raschetu. neustanovivshegosya divizheniyp- zhidkosti v razmyvaemom rusle. Trudy Leningr. politekhn, in-ta im. Kalinina, 10,48, NO: 5., 222-33 SO: 5,~PM, I. L. 32487. Raspradalaniye maksimallr)ykh davleniy po dline napornogo tr--iboprovoda pri gidrqvlicheskom udare. (Sprimech. red.) Cridrotekhn. strait-vo, 1949, No. log so 5-10. SO: Letopts' Zhurnallnykh Statey, Vol. 50, 14oskva,1949 USSR/Electricity Transients Mar 51 "Calcv-lation of Transients in Complex, Lines With Distributed and Lumped Constants," I. L. Sapir, Engr, Svirlstroy "Elektrichestvo" No 3, pp 28-32 Illustrates the application of a.method de- veloped by S. A. Khristianovich for caleg transients in long lines., Method is bauad on the replacement of eqs in partial derivsof the hyperbolic type by an equiv system of, ordinIary differential egs. It makes possible 201t25 USaRjBlt:c;tricity Transients Xar5l (Coutd) eff eetive numerical calen of transients in complex lines consisting of a number drAif:_ ferent, sections for nonlinear boundary eQndi- tions and lumped consts connected into'the line. Submitted 12 Jan 50. 98-58-7-5/21 AUTHORS: Sapir, I.L., Litvin, A.B., and Raygorodskiy, A.I., Engineers TITLE: Thin Walled Reinforced Concrete Plate Sheathings (Tonkcatenn- Y79 armotsementnyye plity-obolochki) l PERIODICAL: Gidrotekhnicheskoye stroitellstvo, 19589"A Ir 70 pp,17-22(USSR),,. ABSTRACT: During the construction of the, Slevernyy Donets Donbass Canal, the authors proposed the use of thin-walled concrete plate sheathings reinforced by factory-made mesh wire.. They were tested and introduced into production. The aims , was to replace.the heavy plate sheathings produced at pre- sent' whose use involves many extra expenses. The'se.sheath- ings differ slightly from those in use in Italy (ref. 1), which were proposed for use by the Candidate Iof ITechnical Seiences I V. Vollf, (Stalino branch of the YUZHNII) and ,Engineer V:V. Rudakov (Metallurgkhimmashstroy). However the lack of watertight joints between the plates prevented, their use. Plates proposed by the authorefill.the inter- mediate space between the.mashwork lining and the usual re- inforced concrete plate sheathings. Preliminary tasting of these thin plates showed that: a) there are no difficulties of production (thickness - 2 to 3 cm)i transportation and er-,!tion; b) plates measuring 3 X 3 m can be reinforced by Card 1/3 2 layers of I mm thick mesh wire;. c) due to the rather high 98-58-7-5/21 Thin 'Nalled Reinforced Concrete Plate Sheathings flexibility of the plates they have to be attached to the protruding ends of the reinforcements. These ends are plac- ed on the side of the plate facing the concrete; d) Plates of a dimension up to 3 X 3 m and prepared from a M-250 mix- ture could be removed from the production stand 24 hours after pouring, transported and erected 3 days later. These thin walled plates were subjected to usual tests of water- proofness, resistance to frost, thawi-ngs, etc. The authors give detailed descriptions of production methods. These plate sheathings were used during the construction of the Severnyy Donets - Donbass Canal for linings and casings of the upper part of the wall of the antechamber of the pumping station, at buttresses and supporting walls of the Krasnyy. Oskol Dam, and for the internal lining of a reinforced con- crete siphon 3 m in diameter. Curved plates of the same Card 2/3 kind were also used as an internal lining and casing of Thin Walled Reinforced Concrete Plate Sheathings, . 98-58-7-5/21 T11 W&Mngineering -Power Plants, Electric gept 49 Transmission Lines wRigh-Prequency Protection or T&MM as (Central Scientific Research Electrical G. 1. Atabekov Engineiring 1"Ortoryp NWOW of Electric Powet PlaviOto Profe Dr Tech Scip Ye. D. Sapir., U&I Prof I.J. Solovlyevp ToREL MES.. 8 pp ---------------- qaektrichostvo" No 9 HighWkvqmncy protection is, now "Sated as basic type of protection for high- voltage transmission lines. TAML MKS has developed two simple types of filter prot- action for high frequency; differential-phase and Inartialess directional protection. IWAr.protection were pperationally tested in 110-kr line and mbjected to linear experimental analysis by short-circuit tests in the aliectric power systan. Discusses basic toot results achieved with expe rimental units. bdbiw."Aine diagram. ?A 153T" SION, Ye. D. USSR/Electricity - Relaying, Protective Conferences 51 "A Conference on Protective Relaying,," Yu. A. Gayevenko, Engr "Elektrichestvoll No 9j p 90 AID F 2820 Subject USSRAlectricity Card 1/2 Pub. 27 9/30 Author Sapir, Ye. D., Kand. of Tech. Sci. Title Phase -differential, high-frequency protection of 110-220-kv transmission lines Periodical Blektrichestvo, 6, 48-53, Je 1955 Abstract The author describes a phase-differential high fre-,:, quency protectionof the DFZ-2 type and its components. The protectiop does not operate under overloads and swings and can be used in non-full-phase conditions of work. Current phases of positive and negative sequence are equalized at the line ends.with:the help of high-frequency currents. The characteristics of the use of protection.on transmission lines with the one-phase automatic reclosure are studied., Reliable operation of the protection under various operating conditions is demonstrated. One photograph, E. AUTHOR: Sapir, Ye.D. , Candidate of Technical Sciences. 10"3-36/45 TITLE: _6E_Eter~loc king protection during hunting. (0 blokirovke zashchit pri kachaniyakh.) PERIODICAL-. 'Mektricheskiye Stantsii" (Power Stations), 19 57, Vol.28 N0.3' P. 86 (U.S.S.R.) ABSTRACT: In remote protection extensiveuse is made of inter- locking which introduces the protectionfor a time which is sufficient for it to operate on the appearance of negative phase sequence components. This suppose S that when a line is connected to a three-phase short.circuit, negative phase sequence components appear for a short time because the phases of the circuit breaker do not close simultaneously.. This note shows that the assumption is true only if the voltage transformer is connected to the sub-station busbars. If the transformer is connected in the line the interlocking may not operate when the line is switched on to a three-phase short nirnuit- 'hnwpvpr no-n-u-ni-Pn-rm the oneratinn of the aire-nit AUTHOR: TITLE: PERIODICAL: ABSTRACT: , ~..~,_Candidate of Technical BOY/105-58-10-3/28 Sciences Compensation of Capacitive Charging Currents in Differential Phase Relay Protection (Kompensatsiya yem- kostnykh tokov v differentsiallno faznoy vysokochasto'6r11'_. zashchite liniy) Elektrichestvo, 1958i Nr lo, pp 14 2o (USSR) This is an investigation of the principles underlying the compensation-of Capacitive charging currents and of the type of compensation devices used in the differential Protection of the type -400M andr4 2. G.G.Yakubson, Engineer, assisted in the study of the problems approached in this paper. Theseare the summarizing statements at the end of the paper: 1) Special in- stallations for the compensation of capacitive currents in a high-frequency differential phase protection will eliminate the ' effect of such currents - on, the per- formance of the protection. 2) If one of the parallel circuits of two lines is short circuited the compensation Compensation of Capacitive Charging Currents in SOY/105-58-10-3/28 Differential Phace Relay Protection of the zero-sequence capacitive*currerits effected only with a considerable error. The installation of devices for compensating z.ero-eequence currents is nevertheless also advipable in two-circuit linos as by this measure the service conditions for the protection are improved in all cases. 3) If compensation devices are used at both terminals of the line they are only connected to the phase sequence whose capacitive current they are intended to compensate. By this measure the circuit diagram is kept at a sufficiently simple leveli 4) If the total capacitive current is compensated only at one Iterminal of the line the compensation device mustbe connected simultaneously connected to the voltage and current transformeralof the corresponding phaqel~,' sequence. Ifa device operating with a high-frequency transmitter is used in this case it is alsoonly.per- missible to connect it,to one voltage. 5)6perational experience gained with this compensation device shows that such installations have solved the problem of Card 2/3 using high-frequency differential phase protection in I 4 gr JH a A.A k. zt, dill,' a .0 --.5 Ed IL A 'd ."Nan,: . . j; vhun'. 41, ux Z's -0 i a I AS As ng-i k. C; i. 01 v a Ad SAPIR, Ye. D., "Relay protection with semil-condUctor devices" report to be submitted for Intl. Conference ion Large Electric Systems (CIGRE), 18th Biennial Session, Paris, prance, 15-25 Jun 60. 86642 S/104/60/000/007/002/002 91 E194/E455 AUTHORS: Ivanov, V.I., Doctor of Technical Sciences, Mikutskiy, G.V.,.Candidate of Technical Sciences, _�a_p _,_YAi__~~idate of Technical Sciences, jr Fabrikant, V.L., Doctor of Technical Sciences and Fedoseyev, A.M., Doctor of Technical Sciences TITLE: Relay Protective Equipment Based on Transistor Instruments PERIODICAL: Elektricheakiye Stantsii, 1960, No-7f PP-59-64 TEXT: By the use of semiconductor diodes and triodes and also magnetic components, measuring devices andlogical parts of protective circuits may be constructed without contacts. Devices responding to the ratio of two electrical magnitudes are often requIzed. They can be made of semiconductor rectifiers or may be- based on the principle of comparing the absolute or the phase values of electrical magnitudes. Absolute values.may b 'e compa red by rectifying and smoothing them and then, using a relay of high sensitivity, to detect the difference between them. With transistors, it has been possible to develop circuit elements with d.s. rectifiers that react to differences between the magnitudes Card 1/6 86642, S/104/60/000/007/002/002 E194/E455 Relay Protective Equipment Based on Transistor Instruments compared, and operate other partsof the circuit. The Hall and magneto-restrictive effects may also be used to compare, the phase of two electrical magnitudes. High-speed relays may, however, react to the alternating double-frequency component of the Hall emf It is accordingly necessary to eliminate this component, by the use of filters or special compensating circuits. Two circuits were constructed around two identical Hall emitters, the alternating components of Hall emf being cancelled and the constant components summated. In the second method, the crystal rectifierof one pick-up passes current induced in an additional winding by the flux of the second pick-up, The flux is set up by one of the, electrical magnitudes to be compared. Conversely, the current of the second pick-up induces a,flux in the first set up by the second, electrical magnitude. An expression is given for the resultant emf. In this way, the relay may be made to operate reliably under various circuit conditions. Relays may also make use of the dependence of the,resistance of semiconductor elements on the intensity of the magnetic, field,in which they are located. This Card 2/6 86642 S/104/60/000/007/002/002 EJL94/E-455 Relay Protective Equipment Based on Translstov Instruments effect is particularly marked-if thesemiconductor elements are. in the shape of discs. The principles underlying a relay of this type are briefly explained and a schematic circuit diagram of a voltage relay is shown in Fig.4. Multi-phase resistance relays have been proposed for remote control. Such a relay reacts to all kinds of multi-phase short-circuits, or at any rate to most of with without. opening or closing contacts. Contactless relay systems have been built up in -this way. The time-delay elements are usually of the capacitor eharging type. Phase differential high-frequency protective relays are then described. Two methods- of prote~~Uon have been devised that differ in the method of making. the phase oomparlson of currents at the ends of the.protected line. One of these methods, due to Candidate of Technical Sciences O.V.Mamontov (see Elektrichesklye Stantall, 1958, No.5),uses the impulse method of comparing the current phases and was installed in- 1958 in experimental service on:a 220 kV line,) In the other system, the current phases at the ends of the protective lines are-. compared by means of an integrating circuit, shown as a block Card 3/6 86642 S/104/60/000/007/002/002 EIL94/E455 Relay Protective Equipment Based'on Transistor Instruments diagram in Fig.6. The operation of this-circuit is explained, A directional high-frequency protective ~circult is described with a block circuit diagram in F19.7. It was developed by.Candidate of Technical Sciences Ya.M.Smorodlnskly and Engineers O.D.Velichkin, Ye.V.Lysenko and V.P.Kletskly and uses semiconductor diodes and triode.s. If the line is not provided with lightning arresters, so that use can be made of protective systems with an operating time of less than 25 milliseconds, then only the main high-speed part of the circuit is used. The operating principle of the circuit depends on rapid sensing of the direction of negative phase-sequence power at the ends of the protected line and comparison of these directions by means 'of a high-frequency ,;;hanneli. For this purpose, the protective system uses high-speed double-, acting power-directional elements based on semiconductors. Because of the characteristics of lightning arresters, when they are used the line protection must be delayed by 50 milliseconds.- Therefore-, it cannot be entirely based on instantaneous response to the- sign ..of the negative pbase-sequence power as the asymmetry time may be Card 4/6 86642 s/~o4/60/000/007/002/002 E194/E455 Relay Protective EquIpment Bas-ed on Transistor Instruments much less than 50 milliseconds. In this case the second part of the circuit is used, It contains a grid,control-elemezit which, also responds to instantaneous measurement ef.the sign of the power-. acting on the output relay of the protective circuit. In ther. event of asymmetrical damage to the protected line, the power- directional elements on both ends of the l1neoperate the.output! protective relay. A receiving-transmitting high-frequency prot6,ltive system is then described. , It Is intended for operating. with a phase differential protlective system. :A block circult diagram is given in Fig.8. The emitter generator is based on a triode and has a qliartz frequency-stabiliser.. The operating principles are explained; briefly, if there is no man1pulatlon 'voltage applied to the control cascade,it is open and the, transmitter operates. If power-frequency voltage appears on the output of the manipulation elements this becomes blocked and the transmitter is stopped. The power of the high-fre quency.signal beyond the line filter is 6.5 W in the frequency range of 30 to 250 kc/s~ The receiver contains an input high-frequency filter Card 5/6 86642 S/104/60/000/007/002/002 E194/E455 Relay protective Equipment Based on Transistor Instruments with a band-width of 1900 cls, a high-frequency amplifier and detector and a d.c. Amplifier, From the output of this amplifier, the d.c. impulse is applied to.the phase comparator circuit. The- overload protection of the triodes of the output cascades of the tran-smitter is described. In 1958, a prototype of the transmitter-receiver based,on transistors was Puvinto service with a differential phase protection scheme type Arj--2 (DFZ-2) on a 110 kV line of 60 km. The operating frequenLy Of the protective channel was 210 kc/s and In 11 months service the performance was fully satisfactory. A method of differential protection with delay has been developed which differs from other systems in that the currents are rectified by a method that ensures selectivity and speed of operation. The reacting element of the protective system is a d.Q. relay connected to the output of the comparator c1rcuit, either directly or through a d.c. amplifier based on,semiconductors. A common reacting element can be used'for all three phases. Fig.10 gives a blo,l~k z:ircuit diagram of aprotective circuit; the method of operation is briefly described. There are'll figures and 3 Soviet raferenc.~_,~. Card 6/6