“单极性脉宽调制”的概念、定义、翻译、参考文献-科学参考

单词	单极性脉宽调制
释义	单极性脉宽调制 Encyclopedia 工学电力电子控制技术释 unipolar pulse width modulation单极性脉宽调制在调制信号的半个周期内，载波只在正极性或负极性一种极性范围内变化，所得到的脉宽调制（pulse-width modulation;PWM）波形也只在单个极性范围变化的控制方式。
随便看	water dispatch contingency plan water dispersible granules water displacing corrosion preventive compound water dispute water disputes water distribution outlet water diuresis water diversion water diversion for noshing sand water diversion from Wenshui River to Grand Canal water diversion project Water Diversion Project at Upper Reaches of Huangpu River water diversion project from the Yellow River to the canal in ancient China Water Diversion Project from Yellow He to Shanxi Province water diversion structure of hydropower station water-diverting agent waterdivide water door water drainage measures for mine water drainage of concentrators Water Drainage Standard for Mariculture water draught gauge water-drawing permit water-drawing permit system water-drawing right

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