SU704482A3 - High-voltage switch - Google Patents

High-voltage switch

Info

Publication number
SU704482A3
SU704482A3 SU721835331A SU1835331A SU704482A3 SU 704482 A3 SU704482 A3 SU 704482A3 SU 721835331 A SU721835331 A SU 721835331A SU 1835331 A SU1835331 A SU 1835331A SU 704482 A3 SU704482 A3 SU 704482A3
Authority
SU
USSR - Soviet Union
Prior art keywords
capacitor
voltage
switch
transformer
battery
Prior art date
Application number
SU721835331A
Other languages
Russian (ru)
Inventor
Нитта Есио
Киекуни Нобуаки
Кавасаки Кикуо
Original Assignee
Фудзи Денки Сейзо Кабусики Кайся (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Фудзи Денки Сейзо Кабусики Кайся (Фирма) filed Critical Фудзи Денки Сейзо Кабусики Кайся (Фирма)
Application granted granted Critical
Publication of SU704482A3 publication Critical patent/SU704482A3/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/42Driving mechanisms
    • H01H33/423Driving mechanisms making use of an electromagnetic wave communication
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/28Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0061Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/06Arrangements for supplying operative power
    • H02H1/063Arrangements for supplying operative power primary power being supplied by fault current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electronic Switches (AREA)
  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Claims (2)

(54) ВЫСОКОВОЛЬТНЫЙ ВЫКЛЮЧАТЕЛЬ под действием электродинамических сил отталкивани . Команда на отключение подаетс  на поджигающий элб1ктрод 10 разр дника. Корпус1 отделен от заземленного основани  11- изол ционной трубой 12 И в нем расположена схема зар да Конденсатора 8. В выключателе Hai фиг. 1 она содержит трансфо рматор тока 13, первичной обмоткой которюго  вл етс  токопровод 4, электрич€1ски соединенный с корпусом 1; Вторична  Обмотка 14 трансформатора тока под .ключена к двухполупериодному выпр -, мителю 15, от которого зар жаетс  аккумул торна  батаре  16 через нагрузочный резистор 17, реле максимального напр жени  18 и ef-o нормально закрытые контакты 19. В схеМу зар да конденсатора входит под- соединенный к аккумул торной 16 инвертор 20, выход которого соединен с первичной обмоткой зар дного трансформатора 21. Схема зар да конденсатора 8 позвол ет зар жать его даже тогда, когд Ьгок в линии равен нулю, так как имеетс  аккумул торна  батаре  16. Команда на отключение передаетс  свето оптическим методом от блока управлейи  22 через светопровод 23 к светоЧувствительному устройству 24, приво д щему в действие разр дник 9. Выключатель на фиг. 2 отличаетс  от Выключател  на фиг. 1 схемой зар да конденсатора 8, выполненной в виде делител  напр жени , состо щего из Последовательно соединенных конд&нсатрров 25, 26 и 27, подключенного с одной стороны к земле, а с другой к токопроводу 4. Один из конденсг1торов , а именно 25, служит дл  пита ни  зар дного трансформатора 21, а конденсатор 27, например, - дл  изм рени  напр жени . Корпус 1 выключат л  соедин етс , с проводниками 5 через конденсаторы 28, служащие jpiH улучшени  распределени  напр жени , Во включенном положении выключател , когда токопровод 4 подсоедин етс  к высоковольтному линейному напр жению, последнее делитс  емкостным делителем, первична  обмотка трансформатора 21 возбуждаетс , и зар жаетс  конденсатор 8. В отключенном положении корпус 1. находитс  под- высоким потенциалом через конденсатор 28 улучшени  распределени  напр жени , и так как какой-либо из проводников 5 соединен с источником энергии линии, то на делителе оп ть по вл етс  напр жение. Отключение в данном варианте происходит аналогично ранее описанному путем подачи сигнала на поджигадащий электрод 10 разр дника 9. Формула изобретен ни 1. Высоковольтный выключатель, содержащий корпус, изолированный от. земли с помощью изол ционной трубы, контакты, расположенные в корпусе, и привод, раэ.«ыкающий контак ты, выполненчый на основе конденсатора со схемой зар да от трансформатора в ви;и,а выпр мител , аккумул тора и инвертора, отличающийс  тем, что, с целью повышени  надежности работы выключател , указанный трансформатор выполнен в виде трансформатора тока, расположен на высоковольтной стороне, причем вторична  обмотка трансформатора соединена с входом схемы зар да конденсатора. (54) HIGH-VOLTAGE SWITCH under the action of electrodynamic repulsive forces. The shutdown command is given to the igniter 10 bit of the igniter. The housing 1 is separated from the grounded base 11 by an insulating pipe 12 and in it is located the charging circuit of the capacitor 8. In the switch Hai of FIG. 1 it contains a current transformer 13, the primary winding of which is the conductor 4, connected to housing 1; The secondary winding 14 of the current transformer is connected to the full-wave rectifier, the driver 15, from which the battery 16 is charged through the load resistor 17, the overvoltage relay 18 and ef-o normally closed contacts 19. - an inverter 20 connected to the battery 16, the output of which is connected to the primary winding of the charging transformer 21. The charging circuit of the capacitor 8 makes it possible to charge it even when there is zero battery in the line, because the battery 16 disabling transmitted light by an optical method upravleyi unit 22 via the light guide 23 to the photosensitive device 24, actuators etc. present in the arrester operation switch 9. FIG. 2 differs from the switch in FIG. 1 by a charge circuit of a capacitor 8, made in the form of a voltage divider consisting of Series-connected condensers 25, 26 and 27, connected to earth on one side and to a conductor 4 on the other. One of the condensers, namely, 25, serves to power the charging transformer 21, and the capacitor 27, for example, to measure the voltage. The switch case 1 is connected to the conductors 5 through capacitors 28, serving jpiH to improve the voltage distribution. The capacitor 8 is pressed. In the open position, the housing 1. is at a high potential through the capacitor 28 to improve the voltage distribution, and since any of the conductors 5 is connected to an energy source line, the voltage appears again on the divider. The disconnection in this variant occurs as previously described by applying a signal to the igniter electrode 10 of the discharge capacitor 9. The formula is not invented 1. High voltage switch comprising a housing insulated from. earth using an insulating tube, contacts located in the housing, and a drive, rae. "Licking contacts made on the basis of a capacitor with a charging circuit from a transformer in a screw; and, a rectifier, a battery and an inverter, characterized by that, in order to increase the reliability of the switch, the transformer is designed as a current transformer located on the high voltage side, the secondary winding of the transformer being connected to the input of a capacitor charge circuit. 2. Высоковольтный выключатель по П.1, отл.ичающийс  тем, что схема зар да конденсатора выполнена в виде емкостного делител  напр жени , который соединен с землей и расположен в изол ционной трубе. Источники информации, прин тые во внимание приэкспертизе 1. Афанасьев В.В. Конструкци  выключающих аппаратов, 1969, с. 149-. 152,2. A high-voltage switch according to Claim 1, distinguished by the fact that the capacitor charge circuit is made in the form of a capacitive voltage divider, which is connected to ground and located in an insulating tube. Sources of information taken into account prior expertise 1. Afanasyev V.V. Shutdown apparatus designs, 1969, p. 149-. 152,
SU721835331A 1972-01-18 1972-10-09 High-voltage switch SU704482A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47007148A JPS4876064A (en) 1972-01-18 1972-01-18

Publications (1)

Publication Number Publication Date
SU704482A3 true SU704482A3 (en) 1979-12-15

Family

ID=11657969

Family Applications (1)

Application Number Title Priority Date Filing Date
SU721835331A SU704482A3 (en) 1972-01-18 1972-10-09 High-voltage switch

Country Status (4)

Country Link
US (1) US3780349A (en)
JP (1) JPS4876064A (en)
CA (1) CA994901A (en)
SU (1) SU704482A3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032988A (en) * 1976-01-30 1977-06-28 Fuji Electric Company Ltd. Compressed gas filled circuit breaker
JPS531868A (en) * 1976-06-26 1978-01-10 Fuji Electric Co Ltd Circuit breaker
DE3014421A1 (en) * 1980-04-15 1981-10-22 Kraftwerk Union AG, 4330 Mülheim CONTROL AND MONITORING DEVICE FOR INFLUENCING SAFETY-RELEVANT PLANT PARTS IN A POWER PLANT
US4360853A (en) * 1981-08-19 1982-11-23 Brown Boveri Electric Inc. Capacitor voltage and trip coil impedance sensor with high voltage isolation
JPS59158027A (en) * 1983-02-28 1984-09-07 株式会社東芝 Electric switch
US4823022A (en) * 1987-05-15 1989-04-18 Lindsey Manufacturing Company Apparatus and method for sensing power line conditions
FR2638582B1 (en) * 1988-10-27 1995-02-24 Alsthom Gec DEVICE FOR THE ELECTRICAL SUPPLY OF A PROTECTION STATION ON A THREE-PHASE LINE
EP1019933A1 (en) * 1997-02-17 2000-07-19 Nkt Research Center A/S A method of connecting a voltage to a circuit, a switch and use of the switch
US7215228B2 (en) * 2001-06-01 2007-05-08 Hubbell Incorporated Circuit interrupting device with a turnbuckle and weld break assembly
US6753493B2 (en) * 2001-06-01 2004-06-22 Hubbell Incorporated Electrical circuit interrupting device
WO2007064265A1 (en) * 2005-11-30 2007-06-07 Abb Research Ltd Substation
EP2002456B1 (en) * 2006-03-23 2014-10-29 ABB Technology Ltd Energy supply system and method related thereto
EP2367189B1 (en) * 2010-03-18 2013-09-04 ABB Technology AG Switch unit, and related method
RU202598U1 (en) * 2020-08-24 2021-02-26 Общество с ограниченной ответственностью Челэнергоприбор Scaling converter of voltage and current to digital code

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933652A (en) * 1956-06-08 1960-04-19 Westinghouse Electric Corp Shunt capacitor bank
US3227925A (en) * 1962-06-27 1966-01-04 S & C Electric Co Control for switch means
US3671688A (en) * 1970-12-22 1972-06-20 Fuji Electric Co Ltd Power circuit breaker

Also Published As

Publication number Publication date
CA994901A (en) 1976-08-10
US3780349A (en) 1973-12-18
JPS4876064A (en) 1973-10-13

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