光电转换装置  photoelectric conversion device

机电转换装置  electromechanical conversion device

微(小)型热电转换装置  micro(mini) thermoelectric device

主备电源  main power source

主电源电机  main power motor

备用电源装置  standby electric power unit

电源装备  communication power supply; plating power source

转换装置接口设备  interface equipment

Boost电源转换器  boost converter

Buck电源转换器  Buck converter

被测试装置电源  DUT power supply

车辆电源装置  vehicle power-supply unit

电/气转换装置  electric-pneumatic transfer device

电-机转换装置  electric-mechanical convertor

电力转换装置  power conversion unit; PCU

电流转换装置  current-switching device

电气转换装置  electric-pneumatic transfer device; electric conversion kit

电气装换装置  electro-pneumatic transfer device

电-位移转换装置  Electricity-displacement Changeover Gear