速装造句

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1.
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介绍了动力厂低压泵类设备运行现状，变频调速装置的特点。

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2.
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针对这一问题，提出采用变频调速装置对油田注水泵用电动机进行变速调节，以达到节能降耗的目的。

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3.
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试验证明上述方法在发生电压暂降时，很好的支撑了变频器直流母线电压使其保持基本不变，有效地降低了电压暂降对变频调速装置的影响。