Range-extending electric vehicle control system and method
A control system and electric vehicle technology, which is applied in the field of extended-range electric vehicle vehicle control, can solve the problems of high battery cost, short battery life, and short mileage after one charge, and achieve the effect of avoiding frequent switching and benefiting efficiency
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[0027] figure 1 As the vehicle control network of the present invention, the range-extended pure electric vehicle control system includes a vehicle-mounted power battery, a drive motor, a range extender, a gearbox, a vehicle controller (VCU), a battery management system (BMS), a motor controller ( MCU), the range extender is composed of a small engine, a generator integrating power generation / drive, an engine controller, and a generator controller. Among them, the range extender supplies power to the power battery or directly drives the motor, and the vehicle controller According to the needs of personnel and the status of each subsystem of the vehicle, it drives the driving control and energy management of the vehicle, and sends instructions of various working states to the sub-nodes of the Zengcheng device.
[0028] figure 2 For the vehicle control process of the present invention, the vehicle system is initialized, powered on, signal collection and processing, the vehicle...
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