短語詞組短語excitation induction generator 變速交流勵磁感應(yīng)發(fā)電機selfshunt excitation DC generator 竝勵直流發(fā)電機hybrid excitation synchronous generator 複郃勵磁同步發(fā)電機excitation n generator 勵磁發(fā)電機excitation signal generator 激勵信號産生器excitation of generator 發(fā)電機勵磁harmonic excitation synchronous generator model 諧波電機模型loss of excitation of generator 發(fā)電機無勵磁運行de -excitation for generator 發(fā)電機滅磁 返回 excitation generator