three-phase AC asynchronous motor 三相交流异步电动机
three-phase ac synchronous alternator 三相交流同步发电机
three phase AC traction motor 三相交流牵引电动机
three-phase ac locomotive 三相交流机车
three-phase AC motor 三相交流电动机
three-phase ac traction 三相交流牵引
Fast Three Phase AC 快速三相交流充电
three-phase ac voltage 三相交流电压
The principle of pure digital PWM of the three-phase AC motor is analyzed.
分析了三相交流电机全数字脉宽调制的原理。
Electrical products which have LCD time counter, Layer sensor, Three-phase AC fault protection relay and so on.
其中电器类产品有液晶显示计时计数器、平层感应器、断相错相三相交流保护继电器等等。
With its high maturity three-phase ac drive technology has become the standard for practically all new vehicles.
交流电传动技术的不断成熟，使其真正成为所有新机车动车的标准。
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