power factor的用法和樣例：
例句
- Vector control of inverter allowed power factor regulation of the windmill.
對網側逆變器採用矢量控制來調節風電系統的功率因數。 - With the analysis of the harmonic current and power factor of Rectification set of Mine Hoist, the way of filter design is introduced.
摘要分析國內某礦井提升機整流供電系統網側諧波電流和功率因數情況，介紹濾波器設計的方法。
