RU99112965A - DEVICE FOR FIXING THE SWITCH WEAR OF SWITCHES - Google Patents

DEVICE FOR FIXING THE SWITCH WEAR OF SWITCHES

Info

Publication number
RU99112965A
RU99112965A RU99112965/09A RU99112965A RU99112965A RU 99112965 A RU99112965 A RU 99112965A RU 99112965/09 A RU99112965/09 A RU 99112965/09A RU 99112965 A RU99112965 A RU 99112965A RU 99112965 A RU99112965 A RU 99112965A
Authority
RU
Russia
Prior art keywords
rectifier
resistors
output
fault relay
resistor
Prior art date
Application number
RU99112965/09A
Other languages
Russian (ru)
Other versions
RU2163382C1 (en
Inventor
Леонид Абрамович Герман
Александр Викторович Шаров
Original Assignee
Горьковская дистанция электроснабжения Горьковской железной дороги
Filing date
Publication date
Application filed by Горьковская дистанция электроснабжения Горьковской железной дороги filed Critical Горьковская дистанция электроснабжения Горьковской железной дороги
Priority to RU99112965A priority Critical patent/RU2163382C1/en
Priority claimed from RU99112965A external-priority patent/RU2163382C1/en
Application granted granted Critical
Publication of RU2163382C1 publication Critical patent/RU2163382C1/en
Publication of RU99112965A publication Critical patent/RU99112965A/en

Links

Claims (1)

Устройство для фиксации коммутационного износа масляного выключателя, содержащее трансреактор, подключенный первичной обмоткой к трансформатору тока, контролирующего ток высоковольтного масляного выключателя, выпрямитель, вход которого подключен через регулировочный резистор ко вторичной обмотке трансреактора, генератор импульсов, соединенный через схему совпадения со счетчиком импульсов, запоминающий конденсатор, соединенный с выходом замыкающего контакта реле повреждения, а размыкающим контактом реле повреждения подключен через линеаризирующий преобразователь, собранный на составном транзисторе к переходу эмиттер - база входного транзистора схемы совпадения, отличающееся тем, что параллельно выходу выпрямителя подключен делитель напряжения на резисторах, к одному из которых, соединенному с плюсовым выводом выпрямителя, включены параллельно четыре диодно-резисторные цепочки, причем аноды всех диодов соединены с плюсовым выводом выпрямителя, а общая точка резисторов делителя напряжения подключена к входу замыкающего контакта реле повреждения, все катоды диодов диодно-резисторных цепочек через дополнительные резисторы подключены к стабилизирующему напряжению.A device for fixing the switching wear of an oil circuit breaker, comprising a transreactor connected by a primary winding to a current transformer that controls the current of a high voltage oil circuit breaker, a rectifier whose input is connected via an adjustment resistor to the secondary winding of a transreactor, a pulse generator connected through a matching circuit with a pulse counter, a storage capacitor connected to the output of the make contact of the fault relay, and the break contact of the fault relay is connected via without a linearizing converter, assembled on a composite transistor to the emitter-base transition of the input transistor matching circuit, characterized in that a voltage divider is connected to the output of the rectifier across the resistors, one of which connected to the positive output of the rectifier has four diode-resistor circuits connected in parallel, moreover, the anodes of all diodes are connected to the positive terminal of the rectifier, and the common point of the resistors of the voltage divider is connected to the input of the NO contact of the fault relay, all the cathodes iodov diode-resistor chains through additional resistors are connected to a voltage stabilizer.
RU99112965A 1999-06-15 1999-06-15 Device recording commutation wear of switches RU2163382C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99112965A RU2163382C1 (en) 1999-06-15 1999-06-15 Device recording commutation wear of switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99112965A RU2163382C1 (en) 1999-06-15 1999-06-15 Device recording commutation wear of switches

Publications (2)

Publication Number Publication Date
RU2163382C1 RU2163382C1 (en) 2001-02-20
RU99112965A true RU99112965A (en) 2001-03-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU99112965A RU2163382C1 (en) 1999-06-15 1999-06-15 Device recording commutation wear of switches

Country Status (1)

Country Link
RU (1) RU2163382C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3043187B1 (en) * 2015-01-09 2020-01-01 ABB Schweiz AG A method for determining the operating status of a MV switching apparatus of the electromagnetic type
RU203512U1 (en) * 2020-10-07 2021-04-08 Акционерное общество "Авиаавтоматика" имени В.В. Тарасова" DETERMINATOR OF DEVICE SYMPTOM CODE

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