Relay rapid pull-in and release and low-voltage holding circuit

The utility model discloses a relay rapid pull-in release and low voltage holding circuit, the base electrode of a triode Q1 is connected with the anode of a diode D1 and the drain electrode of an MOS tube Q2, the collector electrode of the triode Q1 is connected with the anode of a diode D3, the ca...

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Bibliographic Details
Main Authors FENG JINSHENG, LI KANGBING, LIAO SHIPEI, ZHOU YIFU, LIAO MEIFA, LU QINGHUA, ZHU JIANMING
Format Patent
LanguageChinese
English
Published 12.03.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses a relay rapid pull-in release and low voltage holding circuit, the base electrode of a triode Q1 is connected with the anode of a diode D1 and the drain electrode of an MOS tube Q2, the collector electrode of the triode Q1 is connected with the anode of a diode D3, the cathode of the diode D3 is connected with one end of a resistor R3 and one end of a capacitor C1, and the other end of the resistor R3 is grounded; the grid electrode of the MOS tube Q2 is connected with the other end of the capacitor C2, one end of the resistor R2 and the cathode of the voltage-regulator tube Z2; a drain electrode of the MOS tube Q3 is connected with a relay coil Relay-out, a cathode of a voltage-regulator tube Z1, a source electrode of the MOS tube Q2, the other end of the resistor R2 and an anode of a voltage-regulator tube Z2, a grid electrode of the MOS tube Q3 is connected with a relay drive through a resistor R4, and a source electrode of the MOS tube Q3 is grounded; the anode of the voltage-r
Bibliography:Application Number: CN202322233416U