... 直流力矩电动机高灵敏度测速机机组 DC torque motor high sensitivity tachogenerator 直流励磁机 DC exciter 直流偏移 DC drift ...
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excitation with dc exciter 直流励磁机励磁
exciter or dc generator relay 励磁机或直流发电机继电器
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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。
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