无刷交流励磁机为旋转电枢式的同步发电机，旋转整流器为模块式的三相整流桥。
AC brushless synchronous excitation generator is a rotating-armature synchronous generator, which has a module of three-phase rectification bridge.
由于物流管道内表面磁力研磨的特殊性，管道及励磁机构都不宜作高速旋转运动。
Due to the special capability of the inner surface magnetic finishing, long tubes and excitation setup can not rotate quickly.
在过去，直流励磁机上的旋转整流子是用作整流的普遍措施。
A rotating commutator on the dc machine, used as an exciter, was a common means for achieving rectification in the past.
旋转整流器的失效会导致同步电机不能正常运行，严重时还会对交流励磁机造成一定的损失，因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
旋转整流器的失效会导致同步电机不能正常运行，严重时还会对交流励磁机造成一定的损失，因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
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