【单选题】【消耗次数：1】
转速电流双闭环调速系统中转速调节器的英文缩写是
①
A．ACR
②
B．AVR
③
C．ASR
④
D．ATR
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相关题目
【单选题】
双闭环调速系统中，在恒流升速阶段时，两个调节器的状态是（）。（
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【单选题】
双闭环调速系统中，在恒流升速阶段时，两个调节器的状态是( )
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