“speed control of electrical drive”的概念、定义、翻译、参考文献-科学参考

单词	speed control of electrical drive
释义	speed control of electrical drive Encyclopedia 工学电力拖动速度调节释 speed control of electrical drive电力拖动速度调节通过调节电气参量，改变拖动电动机的机械特性，使拖动系统获得不同的运行速度。又称电机调速。
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