A cylindrical arrangement of insulated metal bars connected to the coils of a direct-current electric motor or generator, providing a unidirectional current from the generator or a reversal of current into the coils of the motor.
英
美
- 電流轉換器；整流器絕緣金屬棒的圓柱形配置，連接到直流電動(dòng)機或發(fā)電機線(xiàn)圈上，從發(fā)電機中提供方向不變的電流或對電動(dòng)機線(xiàn)圈提供反向電流
