他励电动机 meaning in English

separately excited motor
separatelyexcitedmotor

In this papef , the torpedo ' s counterrotating propulsion dc motors ( including series excitation motor and permanent magnetic excitation motor ) are the core to stlldy ; combining the characteristics of battery shiffing electrical equipment and counterrotating propellers , the mathematic models of the torpedo ' s electrical counterrotating propulsion system ( including the mathematic models of the propulsion motors and the zn / ago battery and the shifting electrical equipment and counterrotating propellers ) are established
本论文以双转鱼雷直流推进电机(包括直流串励电动机和永磁他励电动机)为研究重点，结合锌银电池组、变速电器、对转螺旋桨的特性，建立鱼雷电动力推进系统的数学模型(包括推进电机、锌银电池、变速电器和对转螺旋桨等的数学模型) 。