Power grid power supply circuit, intelligent electric appliance box, power grid power supply system and automobile

The utility model discloses a power grid power supply circuit, an intelligent electric appliance box, a power grid power supply system and an automobile. The power grid power supply circuit comprises at least two paths of power grids, a first isolation circuit, a second isolation circuit and a third...

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Bibliographische Detailangaben
Hauptverfasser:	HAN SHOUNING, LIANG XINFENG, DENG ZHIYI, YANG GUOKE, FENG CANXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The utility model discloses a power grid power supply circuit, an intelligent electric appliance box, a power grid power supply system and an automobile. The power grid power supply circuit comprises at least two paths of power grids, a first isolation circuit, a second isolation circuit and a third isolation circuit, the input end of the at least one power grid is connected with the power supply end through a first isolation circuit, and the first isolation circuit is used for isolating the power grid and the power supply end when the power supply end supplies power abnormally; the output end of each power grid is connected with the energy storage battery end through a second isolation circuit, and the second isolation circuit is used for isolating the power grid and the energy storage battery end when the power supply of the energy storage battery end is abnormal; and the third isolation circuit is arranged between the input ends of the two adjacent paths of power grids and is used for isolating or conducti