BATTERY HEATING SYSTEM, CONTROL METHOD AND DEVICE THEREOF AND ELECTRONIC EQUIPMENT

A control method for a battery heating system. The battery heating system includes an inverter and a motor winding, and the inverter is connected to the motor winding and a battery. The control method includes acquiring a target voltage vector required for motor operation; and controlling, according to the target voltage vector, the motor winding to output a pulse current to the battery through the inverter.