cascade speed control

基本解釋

The paper introduced the application of internal feedback cascade speed control system on boiler fans in Yancheng Plant.
分析了異步電動機串級調速的工作原理與性能特點，介紹了內反餽串級調速電機及其裝置的系統(tǒng)結搆。
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矽逆變器。
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)結搆圖及矩陣方程。