Voice-coil-motor-driven pilot servo valve control system and control method
A voice coil motor and control system technology, applied in the field of servo valve control, can solve problems such as low control accuracy and unstable control
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[0059] Such as figure 1 As shown, a pilot-operated servo valve control system driven by a voice coil motor includes a servo valve control circuit, a computer, a servo valve, a pump source, a sensor detection system and a motion actuator, wherein the CAN bus between the computer and the servo valve control circuit The interface circuit is connected, the servo valve driving circuit and the pump source of the servo valve control circuit are connected to the servo valve, the sensor detection system includes pressure and flow sensors and displacement and speed sensors; the servo valve is connected to the motion actuator and pressure and flow sensors respectively, The motion actuator is connected to the displacement and speed sensor, and the pressure and flow sensor and the displacement and speed sensor are connected to the microcontroller MCU; the motion actuator is a hydraulic cylinder, which has a simple structure and large output force, and can be used as a high-power power compo...
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