RU1830144C - Device for power supply of sets of relay circuit- breakers - Google Patents

Device for power supply of sets of relay circuit- breakers

Info

Publication number
RU1830144C
RU1830144C SU904786488A SU4786488A RU1830144C RU 1830144 C RU1830144 C RU 1830144C SU 904786488 A SU904786488 A SU 904786488A SU 4786488 A SU4786488 A SU 4786488A RU 1830144 C RU1830144 C RU 1830144C
Authority
RU
Russia
Prior art keywords
power supply
breakers
sets
relay circuit
relay
Prior art date
Application number
SU904786488A
Other languages
Russian (ru)
Inventor
Анатолий Филиппович Березовский
Ирина Семеновна Богачева
Original Assignee
Ярославский политехнический институт
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 Ярославский политехнический институт filed Critical Ярославский политехнический институт
Priority to SU904786488A priority Critical patent/RU1830144C/en
Application granted granted Critical
Publication of RU1830144C publication Critical patent/RU1830144C/en

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  • Emergency Protection Circuit Devices (AREA)

Abstract

Использование: электропитание комплектов релейной защиты на понижающих . подстанци х с переменным оперативным током. Сущность изобретени : устройство содержит промежуточные трансформаторы напр жени  1 и тока 3, выходы каждого из которых через выпр мители 2 и 5 подсоединены к выходным выводам 6. токовое реле 8, первое и второе управл ющее реле 15 и 19 и реле времени 20, причем выходные контакты упом нутых реле управл ют работой коммутатора 14. подключающего к выходным выводам 6 балластные резисторы 12 и 13.33-п.ф-лы, Зил.Usage: power supply of relay protection kits on step-downs. alternating current substations. The inventive device contains intermediate voltage transformers 1 and current 3, the outputs of each of which are connected through the rectifiers 2 and 5 to the output terminals 6. current relay 8, the first and second control relays 15 and 19 and the time relay 20, the output The contacts of these relays control the operation of the switch 14. Connecting to the output terminals 6 ballast resistors 12 and 13.33-p.f.

Description

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SU904786488A 1990-01-26 1990-01-26 Device for power supply of sets of relay circuit- breakers RU1830144C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904786488A RU1830144C (en) 1990-01-26 1990-01-26 Device for power supply of sets of relay circuit- breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904786488A RU1830144C (en) 1990-01-26 1990-01-26 Device for power supply of sets of relay circuit- breakers

Publications (1)

Publication Number Publication Date
RU1830144C true RU1830144C (en) 1993-07-23

Family

ID=21493631

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904786488A RU1830144C (en) 1990-01-26 1990-01-26 Device for power supply of sets of relay circuit- breakers

Country Status (1)

Country Link
RU (1) RU1830144C (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Алексеев B.C.. Варганов Г.П., Панфилов Б.И. и Розенблюм Р.3. Релейна защита. - М.: Энерги , 1976. с.410, рис.7-6. с 414. рис.7-10. Авторское свидетельство СССР № 652546, кл. G 05 F 3/06. 1976. *

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