The oil pump control system of governor oil pressure unit at power plant of Naban reservoir was modified with contact-free,soft start,intelligent pressure control unit,which not only remove the defects from traditional oil pump motor control mode consisting of relay and contactor,but also upgrade the control automation degree,improve starting performance and permit convenient operation.

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relay governor：繼動調節(jié)器

relay gauge 繼電器測量器 | relay governor 繼動調節(jié)器 | relay interrupter 繼電器式斷續(xù)器

relay governor：替續(xù)器調速器

相對速率 relative speed | 替續(xù)器調速器 relay governor | 遠隔批次作業(yè) remote batch processing

relay governor：繼電調節(jié)器

relay earth station 中繼地面站 | relay governor 繼電調節(jié)器 | relay group 繼電器組

relay governor：繼電器調節(jié)器

relay functioning time 繼電器動作時間 | relay governor 繼電器調節(jié)器 | relay group 繼電器群,繼電器組

relay governor gear：繼動調速器

relay governor ==> 繼動調節(jié)器 | relay governor gear ==> 繼動調速器 | relay group ==> 繼電器群,繼電器組