轧制力矩

ERW焊管成型力、轧制力矩及电机功率的计算

The Calculation of Forming Force , Rolling Torque and Motor Power or ERW Pipe

异步冷轧轧制力矩的理论及实验分析

The theoretical and test analysis of rolling torque in cold asymmetric rolling of strip

基于SOC的轧制力矩遥测系统的研究

Systematic Research of Telemetering Measurement of Rolling Torque Based on SOC

介绍了650mm轧机轧制力矩在线微机监测系统的配置及软件设计，以及实现轧制力矩的间接监测所涉及到的数学模型、轧制信号的测量与处理技术。

To describe the hardware configuration and software strategy of the on line microcomputer based monitoring system for rolling moment of a 650 ? mm mill , then the mathematical model , and the signal measuring and processing techniques concerned in accomplishing the indirect monitoring of rolling moment by computer .

基于人工神经网络的轧机轧制力矩在线监测方法研究

Research on roll torque on-Line monitoring method based on artificial neural net

中板轧机参数相关分析和轧制力矩计算

Parameters correlation anal ysis of plate rolling mill and rolling torque calculation

连铸板坯切分轧制力矩的上界解析

The upper limited analysis of rolling moment for slitting continuous cast slab

锥辊楔形异步轧制力矩的研究

Rolling moment of conical rollers during asynchronous rolling

研究热轧中厚板轧制力矩的计算方法。

Rolling torque calculation for the hot rolling of medium and heavy plates is studied .

楔横轧轧制力矩规律有限元分析与实验测试

Finite Element Analysis and Experimental Test for Varying Rules of Rolling-Moment about Cross Wedge Rolling

在轧制力矩不变的情况下，轧机主传动系统的轴段扭矩随着咬入时间的增加而降低。

In the same mill-force , the transmission torque with the time increase to change into lower .

本文论述了通过个φ30轧钢机万向连接轴的应变测量，确定φ530联合减速机的实际轧制力矩。

This article describes how to ascertain the actual rolling-torque for φ 530 universal reducing gear through the strain-testing of the universal coupling for φ 530 rolling-mill .

轧制力矩过大是轧机主传动系统传动轴断裂的主要原因，传统的电机电流过载保护方式不能真实反映轧机主传动系统扭矩的动力学特性。

The breakdown of transmission shaft in the main drive system is due to too high roll torque . Overpower protection mode of motor current does not reflect the true dynamic character of roll torque .

H型钢轧制力和力矩的研究

On the pressures and the torques of rolling h-stocks

大型轧机差径等转速轧制时轧制力矩分配

The rolling moment distribution of large section mill with difference roll diameter and same rotational speed

文中分析了其大幅度降低的原因，并推导出求轧制力和力矩的简化公式。

The reasons of rolling force and torque reduction are discussed . Also the simplified formulas of rolling force and torque are derived .

早期研究主要是解决诸如轧制压力、力矩、功率、宽展、前滑等轧制过程参数近似计算问题。

One was to address issues such as rolling pressure , torque , power , spread , before sliding rolling process parameters , such as approximate calculation problem .

通过该网络的μ参数的自适应调整，提高收敛速度，使2350中板轧机轧制力和力矩的预报精度显著提高。

The prediction accuracy of rolling force and torque for 2350 medium plate mill improved obviously by the network self-suit adjustment of parameter μ to increase convergence speed .

应用MATLAB神经网络工具箱训练BP网络的基本原理和方法，建立了2350中板轧机轧制压力和轧制力矩的BP网络。

The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box .

利用理论计算公式对轧制力和轧制力矩进行初步估算，把模拟计算出轧制力矩和实验测得数值进行比较，验证了计算的可靠性。

The initial estimate of the rolling force and rolling moment are done and the simulation results and experimental results are compared which verifies the reliability of the calculation .

在此基础上，推导了轧制压力、轧制力矩和轧制功率的求解公式，进而估计轧机的效率，选用合适的电机。

Based on , it also has derived the solving of rolling pressure , rolling torque and rolling power , then estimated the efficiency of the rolling mill , and selected the suitable electromotor .

根据卡尔曼单位压力微分求解原理，得到轧件变形区的单位压力表达式，进而推导出计算轧制力和轧制力矩的积分式，并采用数值分析的方法对其进行精确计算。

According to the differential principle which Kalman solves unit pressure , unit pressure of the deformed area is obtained . And then the integral equation of rolling force is gotten . Finally the rolling force and rolling torque are obtained by means of numerical analysis method .

轧制分离力、轧制力矩以及沿轧辊表面的接触压力也通过有限元法进行评估。

The roll separating force , rolling torque and contact pressure along the surface of the rolls are also evaluated by means of the finite element method .

同时建立了轧件温降模型、变形抗力模型、轧制压力模型和轧制力矩及功率模型等轧制力能参数模型。

At the same time , the model of temperature drop , the model of resistance of deformation , the model of pressure of rolling and the model of roll torque were established .

本文提出了两个新的无量纲参数轧制力功系数和轧制力矩功系数，并通过对这两个参数的回归分析，建立了高精度的轧制压力和轧制力矩数学模型。

This paper puts forward two new dimensionless parameters , i. e rolling force work factor and rolling torque work factor , and establishes high accuracy of rolling force and rolling torque math models by making regression analysis of these two parameters .

应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。

A set of equations determining the neutral angle , rolling torque and the slip condition in asynchronous rolling are derived by upper bound method .

轧制力和轴向力及轧制力矩和径向力矩具有相似的变化趋势，即咬入和抛钢阶段其值变化较大而稳定轧制阶段变化较小。

The rolling force , the axial force , rolling torque and radial torque have a similar variation , which is large during the period of the steel billet being engaged with or leaving from the oval-pass and small during the period of the stable rolling .

中厚板轧制过程中的轧制力和轧制力矩数学模型

Mathematical Model for Rolling Force and Rolling Torque During Medium and Heavy Plate Rolling

根据极限条件，计算出入口厚度、出口厚度、轧制速度、张力、轧制力、轧制力矩等。

On the basis of the limited conditions , entry thickness , exit thickness , rolling speed , tension , rolling force and rolling torque , etc. are calculated .

轧制压力的BP网络预报值相对误差小于3%，轧制力矩的BP网络预报值相对误差小于4%。

The relative error of BP network predicted value for rolling force was less than 3 % , and the relative error of BP network predicted value for rolling torque was less than 4 % .