基本解釋[電子、通信與自動控制技術]串級調速英漢例句雙語例句A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor(?)inverter.串級調速系統(tǒng)的主要組成部分是線繞式異步電動機，三相橋式整流器和三相可控硅逆變器。Internal feedback cascade speed control system is proved to have a good cost performance and can be used on large and medium type fans extensively.內(nèi)反饋串級調速系統(tǒng)是一種具有優(yōu)良的性能價格比的調速節(jié)能設備，適合于電廠的大中型風機調速節(jié)能運行。This paper starts from the physical processes of cascade speed control system and derives several groups of elementary electromagnetic equation, dynamic block diagrams, and matrix equations.本文從串級調速控制系統(tǒng)的物理過程出發(fā)，推求出幾組基本的電磁方程、動態(tài)結構圖及矩陣方程。cascade speed control system更多例句詞組短語短語chopper cascade speed control system 斬波串級調速系統(tǒng)cascade speed control system更多詞組專業(yè)釋義電子、通信與自動控制技術串級調速