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调频与有功功率控制之间的关系是:

单选题
2021-07-17 23:27
A、系统频率的变化是由于发电机的有功负荷功率与原动机输入功率之间失去平衡所至
B、发电机转速越快,其输出的有功功率越多
C、保持频率不变的根本方法是合理分配有功功率
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正确答案
A

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