A speed control circuit based on phase-locked loop(PLL) is designed to achieve the constant speed operation, and a current-restricting circuit is designed to achieve the constant power operation.
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释义
设计了一种基于锁相环的速度闭环控制电路,进行电机的稳速控制,通过限流电路改变电机系统的特性,实现恒功率控制。
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