• PLC control is adopted in automatic control system for finishing area of Chuanwei 950 mm hot strip mill. Main functions include speed cascade control, tension control, looper control, APC control etc.

    威950热轧带钢自动控制系统采用P LC控制,主要实现速度级联控制、张力控制、活套控制、APC

    youdao

  • Speed regulation system using cascade control method with thyristor is a low-cost system, but the classic system has some shortages, such as low power factor, serious harmonic pollution and etc.

    调速系统一种廉价、简易的调速系统,但是传统串调系统存在着诸如功率因数谐波污染严重弊端

    youdao

  • The control process of bar rolling speed was presented and the effects of low tension, loop and cascade control in speed regulation were described.

    介绍棒材轧线的系统结构轧机速度控制过程,详细说明微张力、活套以及级联控制等速度调节中的作用

    youdao

  • 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.

    本文调速控制系统物理过程出发推求出基本电磁方程动态结构图矩阵方程。

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  • 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.

    反馈串级调速系统一种具有优良的性能价格比的调速节能设备,适合于电厂的大中型风机调速节能运行。

    youdao

  • A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.

    调速系统主要组成部分是线式异步电动机三相桥式整流器三相可控硅逆变器。

    youdao

  • The paper introduced the application of internal feedback cascade speed control system on boiler fans in Yancheng Plant.

    分析了异步电动机级调速工作原理与性能特点,介绍了反馈串级调速电机及其装置的系统结构。

    youdao

  • Cascade Speed Control is a kind of reasonable scheme as fan and water pump etc.

    对于风机、水泵类负载采用调速合理方案

    youdao

  • Cascade Speed Control is a kind of reasonable scheme as fan and water pump etc.

    对于风机、水泵类负载采用调速合理方案

    youdao

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