常見(jiàn)例句雙語(yǔ)例句The rotation speed falls below the forced commutation frequency.旋 轉(zhuǎn)速度低于強(qiáng)制換向頻率。Each period of DC excitation and forced commutation drives is set with an external capacitor.直流勵(lì)磁時(shí)間和強(qiáng)制換向時(shí)間都由一個(gè)外部電容設(shè)定。Reverse-blocking thyristor ( RB-thyristor ) resonant forced-commutation chopper with a reverse-bias offering inductor is one of the most widely used choppers in DC electrical traction .帶反壓電感的逆阻型電流換流斬波器是直流電力牽引中廣泛使用的斬波器之一。 返回 forced commutation