Pure electric vehicle braking energy feedback control system, including electronic braking system, vehicle control unit, motor, motor controller control circuit, motor controller drive circuit, accelerator and brake signal acquisition circuit, battery pack, inverter; It is characterized in that: described storage battery is connected with motor by inverter, and provides energy for the operation of vehicle system.
Described accelerator and brake signal acquisition circuit collects the analog signal of throttle depth, braking depth, and converts it into digital signal, is transmitted to vehicle control unit; Described vehicle control unit is the core control unit of braking energy feedback control system, and vehicle control unit is used for calculating braking torque required by motor and braking force required by electronic braking system.
the motor controller control circuit receives the control command that the vehicle control unit sends, and carries out pulse-width modulation to the inverter by the motor controller driving circuit; Described motor adopts permanent magnet synchronous motor, provides power for vehicle operation, and works in power generation state when vehicle braking, realizes the first class of braking energy by described battery pack energy storage.
QY-XNY127 new energy electric vehicle braking energy feedback system training platform.
QY-XNY127 new energy electric vehicle braking energy feedback system training platform includes pure electric vehicle drive motor, motor controller, accelerator pedal, brake pedal, etc., to achieve PWM and three-phase inverter output and energy and other functions, pure electric vehicle motor drive operation control strategy and braking energy feedback system, display the pure electric vehicle drive system and braking energy feedback system structure principle and working process, simulated fault detection, diagnosis and elimination.