解调，从载波电压中获得调制电压的处理过程。

DEMODULATION, The process of retrieving information (modulation) voltage from a modulated carrier voltage.

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控制策略有阶梯波法、载波相移法和电压空间矢量法等。

There are many control strategy, such as stair waveform, carrier phase shift, voltage space vector and so on.

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电动机的绝缘等级为F级或H级，绝缘结构具有对变频器输出高载波频率电压的适应能力。

The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .

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