“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	total digestible nutrients total dimension total discharge rate total disconnectedness total discontinuity total dispersion total dissolved solids/mineralization total distribution coefficien total dominating set total dose radiation effect total eclipse total eclipse beginning total eclipse end total eclipse of the moon total eclipse of the sun total economic value method total-effective total elastic cross-section total emission control system of key pollutants total endomorphism total energy total energy consumption total energy distribution of fission fragments total energy peak total environmental standards

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