“four quadrant rectifier”的概念、定义、翻译、参考文献-科学参考

单词	four quadrant rectifier
释义	four quadrant rectifier Encyclopedia 工学轨道交通车辆电力电子变换设备释 four quadrant rectifier四象限整流器电动车辆上安装的可以将电能从交流接触网侧馈入到直流侧，也可以将电能由直流侧回馈到交流接触网的电力电子设备。又称PWM整流器。
随便看	occlusive occlusive part occulation observation occultation occultation angle occultation band occultation curve occultation of planet occultation of satellite occultation of source occultation of star occultation photometric detection occultation time occultation variable occulting disk occulting mask occulting object occulting source occultor occult precipitation occult virus occupancy occupancy probability occupancy problem occupancy rate

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