Fault isolation and manual reset circuit

The invention provides a fault isolation and manual reset circuit, a second end of an optocoupler U1 is used for receiving a signal S sent by a vehicle control unit, a first end of the optocoupler U1 is connected with an eighth end of a relay K1, a first end of the relay K1 and a first end of a rela...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAI NANA, QIAO FUQUAN, ZHAO JIANWEN, BI XIAOFENG, GU YANG, MA XIAOYAN, ZHANG LIHUA, LI YIBO, LI TENGCHANG, CHENG SIJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY ELECTRICITY PULSE TECHNIQUE
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Beschreibung
Zusammenfassung:	The invention provides a fault isolation and manual reset circuit, a second end of an optocoupler U1 is used for receiving a signal S sent by a vehicle control unit, a first end of the optocoupler U1 is connected with an eighth end of a relay K1, a first end of the relay K1 and a first end of a relay K2 are respectively connected with a power supply, a fifth end and an eighth end of the relay K2 are respectively connected with a sixth end of the relay K1, and a second end of the optocoupler U1 is connected with a second end of the relay K1. The third end of the relay K2 is connected with the second end of the relay K1, the fourth end of the relay K1 is connected with the first end of the high-voltage system, the third end of the relay K2 is connected with the second end of the high-voltage system, the first end of the normally-closed switch S1 is connected with a power source, and the second end of the normally-closed switch S1 is connected with the first end of the relay K2. And the third end of the optical