Synchronous generator a synchronous generator is an AC generator having a DC exciter.
同步发电机同步发动机是配有直流励磁机的同步交流发电机。
The exciter system of traditional dc exciter has some weaknesses, whose commutators and carbon brushes often need examining, repairing and maintaining timely.
对传统直流励磁机的励磁系统而言，其带有滑动接触部分的换向器和炭刷等薄弱环节，需要定时检修与维护。
Since HSY requires dc magnetic field, an exciter with control circuitry is needed in addition to the conventional PMSY drive unit when employed as a motor.
HSY作为电动机使用时，由于需要直流磁场，与普通pmsy的驱动单元相比，应额外增加一个励磁电路。
A rotating commutator on the dc machine, used as an exciter, was a common means for achieving rectification in the past.
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。
Double motors DC servo system is the drive unit of flutter exciter system. As the core of servo system, controller plays an important role to the whole system performance.
双电机直流同步伺服系统是颤振激励系统的驱动单元，控制器作为伺服系统的核心，对整个系统性能的优劣起着非常重要的作用。
Double motors DC servo system is the drive unit of flutter exciter system. As the core of servo system, controller plays an important role to the whole system performance.
双电机直流同步伺服系统是颤振激励系统的驱动单元，控制器作为伺服系统的核心，对整个系统性能的优劣起着非常重要的作用。
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