A control method and control system for an extended-range vehicle power battery
A technology of power battery and control method, applied in the field of control
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[0061] figure 1 It is a schematic flowchart of a control method for a power battery of a range-extended vehicle according to an embodiment of the present invention, which is used to control the heat management system of the vehicle or the waste heat of the range-extended engine to heat the power battery. The control method can be include:
[0062] S100. Collect the temperature of the power battery;
[0063] S200. Control the power battery to stop charging and discharging according to the temperature of the power battery being lower than a preset temperature value;
[0064] S300. Control the thermal management system to actively heat the power battery; or
[0065] S400. Control the thermal management system not to actively heat the power battery, and use the waste heat of the range-extended engine to heat the power battery.
[0066] Since the control method of the present invention controls the power battery to stop charging and discharging after the collected power battery ...
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