查询词典 rolling mill

This paper introduces the operation principle of laser velometer,expounds the control method in AGC system of double stand reversing cold rolling mill,analyzes each control algorithm of AGC system,and describs the composition and characteristics of each control section.

介绍了激光测速仪的工作原理，对双机架可逆冷连轧机系统控制策略进行分析，并研究了该厚度控制系统中的各种控制算法、各AGC控制环节的组成及特点。

The thermal control system on walking beam furnace in Laiwu Strip Rolling Mill is comprised of direct digital control and supervisory computer control.

莱钢热轧窄带钢步进式加热炉计算机优化控制系统中的热工控制由直接数字控制和计算机监督控制两级组成。

Rolling mill plant of Bar Steel Plant of Baosteel Company instead build a new walking beam furnace for the heating of conticasting bloom.

宝钢分公司条钢厂轧钢分厂新建一座用于加热连铸大方坯的步进梁式加热炉。

The applied range of the system of control of design method frequency control of system of control of 1 frequency control is very wide, wait like rolling mill, windlass, paper machine.

梗概： 1变频调速控制系统的设计方法变频调速控制系统的应用范围很广，如轧钢机、卷扬机、造纸机等。

Hydro will invest EUR 12 million in its aluminium casthouse and rolling mill in Hamburg, Germany.

海德鲁将在德国汉堡的铝铸造车间和轧制厂投资1200万欧元。

The constitution mode and inclusion information of assembly drawings has been analyzed according to the expression contents and demand of rolling mill assembly drawings. The dendriform assembly model has been setup to express the assembly drawings contents. Under AutoCAD graphic environment, assembly drawings are realized with parts consolidation technology. Generating of local view, dimensioning, technical requirement, expression of list and title panel has been realized too. Generating of parts has been discussed and processing strategy of parametric drawings has been pointed out.

根据轧机装配图的表达的内容和要求，分析装配图的构成方式和应包含的信息，提出了建立树状装配模型来表达装配图的内容，基于AutoCAD图形环境，采用了用零件图拼装实现装配图生成的解决方案，并实现了装配图中有关局部视图的生成、尺寸标注、技术要求、标题栏和明细表的表达，并讨论了零件图的生成问题，提出了参数化绘图数据的处理策略，即利用PDB可编程对话框工具，设计了零部件的参数化编程框架，完成了工作辊、支承辊、机架等零部件的参数化编程。

Now there are 20TA OD finery、mid- frequency furnace、drawbench as well as hot and cold rolling mill、abrasive finishing machine etc, all of which are the guarantee to meet the customer's demand: Supply of goods timely, Large stocks.

承蒙广大用户的大力支持和信任，使公司从小到大，从大到好，总公司先拥有20TAOD精炼炉，中频炉，冷热轧钢机及冷拔机，抛光机等能为广大客户及时提供货源，库存量大，是客户需求的保障。

A vibration suppressing approach for the rolling mill drive system was put forward, which adopt the complex compensative control based on H(subscript ∞) filter and load observer, on the analysis of a two-mass electrometrical model with two-loop drive and engineering practice.

对双环传动的轧机两质量模型进行理论分析并结合工程实际，提出了一种基于H滤波器和负荷观测器复合补偿的轧机主传动振动抑制新方法。

As a further studying, the "beat" oscillation phenomenon appearing beforce the chatter occurs is analyzed and it is found that there is a self-excited vibration frequency f during the rilling. Farthermore, if the frequency f is infinitively close to one of the natural frequencies of the rolling mill system then an instability will occur.

作为颤振振因的深化研究，对颤振出现前的&拍振&现象进行了分析，推证了轧制过程中有一个自激频率f存在，而且当它与轧机系统的某个固有频率无限接近时会立即引起轧机工作的不稳定。

Main lambdoidal transmission gear of the great girder rolling mill is the key machine of this system.. It"s belongs to big modulus wide gear enduring heavy loads so it"s surface is easy to be hurt.

大型轨梁轧机主传动人字齿轮是轧机主传动系统的关键设备，该人字齿轮是大模数宽齿轮，承受载荷较大，易对齿面造成损伤。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。