Battery self-heating circuit, battery management system and vehicle

The utility model relates to a battery self-heating circuit, a battery management system and a vehicle. The circuit comprises a bus, a neutral line, a first power battery, a second power battery, a first contactor, a second contactor, a first capacitor, a second capacitor and a voltage detection mod...

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Bibliographische Detailangaben
Hauptverfasser:	LING HEPING, CHEN MIN, ZOU LINLI, LAN ZHONGLING, YAN LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model relates to a battery self-heating circuit, a battery management system and a vehicle. The circuit comprises a bus, a neutral line, a first power battery, a second power battery, a first contactor, a second contactor, a first capacitor, a second capacitor and a voltage detection module. The first power battery and the second power battery are connected in series, the anode of the first power battery is connected with the anode bus of the bus, and the cathode of the second power battery is connected with the cathode bus of the bus; the first end of the first contactor is connected with the negative electrode of the first power battery and the positive electrode of the second power battery, the second end of the first contactor is connected with the first end of the second contactor, and the second end of the second contactor is connected with the negative electrode of the second power battery through the second capacitor and connected with the positive electrode of the first power battery thro