“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	Qingzhen Shi qingzhong decoction Qingzhou Qingzhou Buddhist stone sculptures QingZhou city Qingzhou Fangong Temple Tang Catalpa Qingzhou Luogu of gong and drum music in Shandong province Qingzhou Museum Qingzhou Scenic and Historic Area Qingzhou Shi Qingzhou Statues Qingzhou Wan Qing Zhu Qingzhuan tea Qingzhuo Qubiqinaila Pian Qing Zun Lu:Tales of the Song Dynasty Qing ’s prince Palace Qin Hailu Qin-Han literature Qin He Qin Hesheng Qinhuai He Qinhuai Qu Qinhuangdao Beidaihe Scenic and Historic Area Qinhuangdao Museum of Glass

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