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提出了有限转角无刷力矩电动机 (LABLTM)位置伺服系统电流控制策略 ,给出了实施方法 ,进行了开关管频率特性的分析。该方法可实现在不同误差时自动调节电动机电流 ,进而控制输出转矩 ,并具有稳态精度高、动态响应快等特点。
The current control strategy of LABLTM position servo system is proposed. The implementation method is given and the frequency characteristics of the switch tube are analyzed. The method can automatically adjust the motor current in different errors and then control the output torque, and has the characteristics of high steady precision and fast dynamic response.