The invention discloses an automotive EPS (electric power steering) control system based on a sine wave inverter. The system comprises a vehicle speed sensor, a torque sensor, a waveform processing circuit, an A/D acquisition circuit, a microcontroller module, a Hall sensor, a display module, a photoelectric isolation H-bridge drive circuit, an H-bridge power amplification circuit, a motor, a clutch, a speed reducer and a steering device, wherein the vehicle speed sensor is connected with the microcontroller module through the waveform processing circuit, the torque sensor is connected with the microcontroller module through the A/D acquisition circuit, the microcontroller module is connected with the motor through the photoelectric isolation H-bridge drive circuit and the H-bridge power amplification circuit sequentially, an engine is connected with the speed reducer and the steering device respectively through the clutch, an output end of the motor is also connected with an input end of the Hall sensor, an output end of the Hall sensor is connected with an input end of the microcontroller module, and the display module is connected with the microcontroller module.
Automotive EPS (electric power steering) control system based on sine wave inverter
2015-12-30
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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