The software phase-locked loop (SPLL) technology in the steady speed control of permanent magnet brushless DC motor (BLDCM) in gyro was discussed.

研究了软件锁相环技术在陀螺用无位置传感器无刷直流电机稳速控制系统中的应用。

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The results of experiments show that the ac servo system based on fuzzy control has quick response speed, high steady accuracy and good robustness.

实验结果表明基于模糊控制的交流伺服系统具有较快的响应速度、较高的稳态精度和较强的鲁棒性。

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The results of experiments show that ac servo system based on fuzzy PID control has quick response speed, high steady accuracy and good robustness.

实验结果表明，基于模糊pid控制的交流伺服系统具有响应速度快、稳态精度高和鲁棒性强等特点。

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