牵引逆变器为牵引电机提供三相变频、变压的交流电。
The traction inverter provides VVVF three-phase ac voltage for traction motors.
地铁主传动系统由牵引逆变器、微机控制驱动装置、牵引电动机等部件组成。
The devices of the main driver system in subway mainly consist of traction inverter, driver equipment with micro-computer control and traction motor.
交流传动车辆上牵引逆变器及其核心模块用的检测装置对车辆维修部门而言是非常必需的。
The detection device, which is applied in the traction inverter and core module on ac trains, is very important and necessary for the vehicle maintenance department.
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