By the simulation for the transient responses of the upper shafting in the main drive system of 1150 rolling mill, the computer programme is proved to be effective.
通过对1150初轧机主传动系统上轴系机电耦合系统瞬态响应的仿真计算，证实了计算机程序的正确性。
The output and quality of metal plate and strip are heavily affected by performance of the main drive system of rolling mill.
轧机主传动系统通常由直流电机驱动，其性能好坏直接影响板带材的产量和质量。
Firstly, the flexibility model of main drive system of rolling mill is described. The mechanism of electromechanical vibration is set forth based on modern control theory.
首先从机电动力学出发，描述了机电弹性系统模型并以现代控制理论为基础，阐述了机电振动产生的机理。
Therefore, it is of great importance to study the coupled dynamic characteristics of a mill main drive system for keeping efficient and reposeful production.
因此，研究轧机主传动系统的动力学耦合特性，对于抑制轧机振动、保证高效平稳地生产具有重要的理论意义和实用价值。
Universal joint, a key part of main drive system in rolling mill, has the characteristics of complicated structure and bearing impact twisting moment when working.
万向接轴是轧机主传动系统的关键部件，具有结构复杂、工作时承受随机冲击扭矩等特点。
On the basis of synthetical test, the paper analysed the torsional vibration of the main drive system of 1150 blooming mill, which used thyristor power supply.
在现场综合测试的基础上，分析了采用可控硅供电的1150初轧机主传动系统的扭振状况。
The dynamic properties of the main drive system of a "1+4" hot strip continuous rolling mill are analyzed.
对某厂“1+4”热连轧开坯机的扭转振动动态特性进行了研究。
The Load-Commutated Inverter(LCI) fed synchronous motor control system which is applied to the main drive for high speed wire finishing mill of Baotou Iron and Steel Co is presented.
介绍了用于包钢高速线材厂精轧机主传动中的负载换流同步电动机控制系统。
In this paper, the reducer in the main drive system of the rolling mill has been diagnosed successfully by using vibration intensity method and frequency domain analysis method.
利用振动烈度和频域分析方法，对轧机主传动系统减速机进行了故障诊断。
Owing to improvement of rolling mill practice. , the vertical rolling mill main drive system of some plant must endure more roll torque.
由于轧制工艺的改进，某厂立辊轧机主传动系统需要承受更大的轧制力矩。
The serious events of 1150 blooming mill main drive system driven by two AC-AC frequency conversion motors in recent year has been paid close attention to.
近年来，我国两台引进的交交变频电动机驱动的1150初轧机主传动系统出现的恶性事故引起了人们的关注。
The application of preview PWM control in speed regulation system of rolling mill with single main motor drive is introduced. The scheme of hardware is presented at first.
介绍了预见PWM控制在单传动轧机主传动调速系统中的应用，首先介绍了单传动轧机主传动调速系统的硬件结构，然后阐述了最优预见PWM控制原理及其工程应用；
The application of preview PWM control in speed regulation system of rolling mill with single main motor drive is introduced. The scheme of hardware is presented at first.
介绍了预见PWM控制在单传动轧机主传动调速系统中的应用，首先介绍了单传动轧机主传动调速系统的硬件结构，然后阐述了最优预见PWM控制原理及其工程应用；
应用推荐