HEATING CIRCUIT OF POWER BATTERY, AND ELECTRIC VEHICLE

An electric vehicle, comprising a power battery. The power battery comprises a heating circuit, and a first battery cell group and a second battery cell group that are connected in series; the heating circuit of the power battery comprises an inverter, an alternating-current motor, and a first contr...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG, Ke, PAN, Yi, WU, Rongfang, LI, Jiannian, GUO, Zizhu
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	An electric vehicle, comprising a power battery. The power battery comprises a heating circuit, and a first battery cell group and a second battery cell group that are connected in series; the heating circuit of the power battery comprises an inverter, an alternating-current motor, and a first controller; the neutral point of the alternating-current motor is connected to a first connection point, and the first connection point is a connection point between the first battery cell group and the second battery cell group; and the first controller is used for inputting a driving signal into the inverter, so as to control the inverter to alternately turn on the first battery cell group and the alternating-current motor, and the second battery cell group and the alternating-current motor, so that the first battery cell group and the second battery cell group can alternately charge each other. Véhicule électrique comprenant une batterie d'alimentation. La batterie d'alimentation comprend un circuit de chauffage, et