RU2011130385A

RU2011130385A - VOLTAGE RELAY

Info

Publication number: RU2011130385A
Application number: RU2011130385/07A
Authority: RU
Inventors: Владислав Иванович Плотников; Иван Петрович Иванов; Феликс Тимофеевич Железнов; Андрей Львович Виноградов
Original assignee: Общество с ограниченной ответственностью "ВНИИР-Прогресс"
Priority date: 2011-07-20
Filing date: 2011-07-20
Publication date: 2013-01-27
Also published as: RU2478238C1

Abstract

Реле напряжения, содержащее накопительный конденсатор, полупроводниковый ключ, блок управления полупроводниковым ключом с резистивным делителем напряжения и источником опорного напряжения, выполненным на стабилитроне, исполнительное электромагнитное реле, обмотка которого соединена последовательно с полупроводниковым ключом, а параллельно обмотке подключены два согласно последовательно соединенных диода, к общей точке которых подключены первые выводы накопительного конденсатора и стабилитрона, отличающееся тем, что в блок управления полупроводниковым ключом введены транзистор первого типа проводимости и резистор, при этом второй вывод стабилитрона подключен к эмиттеру транзистора первого типа проводимости и первому выводу резистора, второй вывод которого соединен со вторым выводом накопительного конденсатора, база транзистора первого типа проводимости соединена со средней точкой резистивного делителя напряжения, подключенным параллельно полупроводниковому ключу, полупроводниковый ключ выполнен на транзисторе второго типа проводимости, база которого через введенный ограничительный резистор соединена с коллектором транзистора первого типа проводимости.A voltage relay containing a storage capacitor, a semiconductor switch, a semiconductor switch control unit with a resistive voltage divider and a voltage reference made on a zener diode, an electromagnetic actuator relay, the winding of which is connected in series with the semiconductor switch, and two diodes are connected in parallel, in series with each other, connected to the common point of which the first conclusions of the storage capacitor and the zener diode are connected, characterized in that in the control unit A transistor of the first type of conductivity and a resistor are introduced with a semiconductor key, while the second output of the zener diode is connected to the emitter of the transistor of the first type of conductivity and the first output of the resistor, the second output of which is connected to the second output of the storage capacitor, the base of the transistor of the first type of conductivity is connected to the midpoint of the resistive voltage divider connected in parallel with the semiconductor switch, the semiconductor switch is made on a transistor of the second type of conductivity, the base of which is The cut-in limiting resistor is connected to the collector of a transistor of the first type of conductivity.

Claims

A voltage relay containing a storage capacitor, a semiconductor switch, a semiconductor switch control unit with a resistive voltage divider and a voltage reference made on a zener diode, an electromagnetic actuator relay, the winding of which is connected in series with the semiconductor switch, and two diodes are connected in parallel, in series with each other, connected to the common point of which the first conclusions of the storage capacitor and the zener diode are connected, characterized in that in the control unit A transistor of the first type of conductivity and a resistor are introduced with a semiconductor key, while the second output of the zener diode is connected to the emitter of the transistor of the first type of conductivity and the first output of the resistor, the second output of which is connected to the second output of the storage capacitor, the base of the transistor of the first type of conductivity is connected to the midpoint of the resistive voltage divider connected in parallel with the semiconductor switch, the semiconductor switch is made on a transistor of the second type of conductivity, the base of which is The cut-in limiting resistor is connected to the collector of a transistor of the first type of conductivity.