采用新型大功率器件IGBT研制了一台幅压供电直流电动机无级无触点起动器。

A stepless and contactless IGBT starter for amplitude voltage DC motor has been manufactured.

youdao

采用新型大功率器件IGBT研制了一台幅压供电直流电动机无级无触点起动器。

A stepless and contactless IGBT starter for amplitude voltage DC motor has been manufactured.

youdao