roll displacement

The characteristics of pressure distribution between rolls of HC mill and the variation regulations of the pressure distribution with axial displacement of middle roll have been calculated and analyzed by influence function method and elasticity basic beam model, and verified by three-dimensional photoelasticity stress analyzing test.

应用影响函数法和弹性基础梁模型计算分析了HC轧机的辊间压力分布的特性以及中间辊抽动时辊间压力分布的变化规律，并用三维光弹性应力分析法进行了实验论证。

This paper introduces a tension control system for spinning machine, explains basic theory of tension control system, gives detect circuit of tension roll displacement with rotary encoder.

介绍一种同步运行的纺丝曳引机和切断机张力控制系统，阐述了张力控制的基本原理，给出采用旋转编码器作为张力辊位移检测器的电路。