“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	Treaties of Paris（1814，1815） Treaties of Tianjin Treaties of Tilsit treaties on the marine fishery resources protection treaties on the prevention and control of nuclear pollution treaties on the protection of the marine environment treaties on the safe use and environmental management of chemicals treating both manifestation and root causes disease treating cold syndrome with heat methods treating deficiency syndrome with tonifying methods treating different diseases with same method treating excess syndrome with purgative methods treating false-cold syndrome with cold methods treating false-heat syndrome with heat methods treating heat syndrome with cold methods treating obstructive syndrome with dredging methods treating obstructive syndrome with tonifying methods treating same disease with different methods treating the lung to subdue hyperactivity of the liver treating the spirit treatise Treatise Concerning the Principles of Human Knowledge Treatise of Lu Ban Treatise of the Jewel-nature of Ultimate Single Vehicle Treatise on Architectural Methods

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