rough rolling pass是什么意思

用法例句

An aggregate equal load function was developed and applied to the load distribution on a double-stand mill during hot strip rough rolling.

针对带钢热连轧双机架粗轧机组的特点,应用综合等负荷函数法进行负荷分配。

To improve the width control precision of hot strip during rough rolling for prediction,the PSO(particle swarm optimization) algorithm is used to train neural network with the actually measured data in PANSTEEL.

为了提高热连轧粗轧宽度的控制精度,以攀钢热轧板厂实测数据为基础,采用粒子群优化算法训练神经网络并将其用于热连轧粗轧宽度预报,通过模糊聚类分析方法进行数据分析,科学选取学习样本,解决了由于样本多、学习速度慢的问题。

Based on the feature of hot strip rough rolling zone,a compound equal load distribution methods is developed,in which multiple algorithm is used to distribute load of the rougher mill.

基于带钢热连轧粗轧区的特点,提出了复用等储备负荷法。

Simulation system of hot strip rough mill;

热轧机粗轧过程仿真系统

The communication interfaces among the process computers of heating furnacre,rough mill and finishing mill as well as the interface between the process computer and data center are also specified.

描述了系统中数据中心、各过程控制计算机的功能,并详细说明了加热炉、粗轧、精轧过程计算机之间以及过程计算机与数据中心之间的通讯接口,在通讯程序中运用了自动重发,重连等机制,保证了通讯的快速性、正确性和可靠性。

,the rough mill control system was designed,including hardware figuration,network framework,software functions,etc.

粗轧是带钢热连轧过程中必不可少的一个重要环节,基于日照1580mm带钢热连轧生产线中粗轧区的设备、仪表和控制要求设计了粗轧区的控制系统,包括硬件配置、网络结构和软件功能等,实践证明该系统稳定可靠,安全性高,颇受用户好评,具有在国内同类生产线上进行推广应用的价值。

Simulation research on optimizing width expansion model of roughing mill based on particle swarm optimization algorithm;

基于粒子群算法的粗轧宽展控制模型优化仿真

This paper describes the framework of computing model of setting value and control theory according to analyzing a roughing process control system with parameters calculation in hot strip mill in a domestic iron and steel company.

通过对国内某钢厂热连轧带钢粗轧过程设定计算控制系统的分析 ,阐明了系统设定计算模型的结构及控制原理。

Breakage mechanism and application of the bottom main drive spindle in a R2 roughing mill during hot rolling by finite element analysis;

热轧带钢R2粗轧机下主传动轴断裂有限元分析与应用

The screwdown system of four-roll reversing roughing mill in Tiangang Group requires high control precision, the speed control of screwdown motor is the key factor.

天钢四辊可逆粗轧机压下系统要求有很高的控制精度,压下电机速度的控制是关键。

In hot rolling process,reheating furnace and roughing mill are controlled separately in general,and as a subsequent equipment of reheating furnace,roughing mill can not feed useful rolling information back to reheating furnace in time,so that reheating furnace can not heat slabs according to the requirement of roughing mill.

在热轧过程中,加热炉和粗轧机基本上是各自独立控制的,粗轧机作为加热炉的后续设备不能及时地把轧制信息反馈给加热炉,因而导致加热炉不能按照粗轧机的生产要求去完成钢坯的加热过程。