New energy automobile high-voltage overload detection device

The utility model relates to a high-voltage overload detection device for a new energy automobile. The high-voltage overload detection device comprises a voltage-regulator tube ZD1, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an optocoupler U1, a relay K1 and a standby power supply V...

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Bibliographische Detailangaben
Hauptverfasser:	HE HAO, ZHANG NANFENG, HE KUN, CHEN LONGFENG, CHEN WEIYING, CHEN SHUGUAN, XIAO YILIN, LI ZHONG, LI ZHICHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to a high-voltage overload detection device for a new energy automobile. The high-voltage overload detection device comprises a voltage-regulator tube ZD1, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an optocoupler U1, a relay K1 and a standby power supply VCC, the cathode of the voltage-regulator tube ZD1 is connected to the positive output end BUS + of a battery of the new energy automobile, the anode of the voltage-regulator tube ZD1 is connected to one end pin of the light-emitting end of the optocoupler U1 through the resistor R3 and the resistor R4, the other end pin of the light-emitting end of the optocoupler U1 is connected to the ground, one end of the resistor R5 is connected with a node between the resistor R3 and the resistor R4, and the other end of the resistor R5 is grounded; the standby power supply VCC is connected to the ground through a coil of the relay K1, a receiving end of the optocoupler U1 and a resistor R6; and a normally closed contact of t