Width control approach of finishing strip mills based on improved generalized predictive control 基于改进广义预测算法的精轧宽度控制方法
The field pulse signal forming and width control circuit generates a field pulse signal A with the width being controlled by the accompanying sound electric level. 场脉冲信号形成及宽度控制电路产生宽度受伴音电平控制的场脉冲信号A。
Direct Generalized Predictive Control Method Based on RBF for Finishing Strip Width Control 基于RBF网络直接广义预测精轧宽度控制
Temperature load use and crack width control for monolithic closed coal yard 整体式封闭煤场温度作用取值及裂缝宽度控制
Research on Simulation of Shape and Width Control of Steel Plate by Edger Roll 立辊调宽控制钢板平面形状控制的模拟研究
The result shows that it can make the prestressed concrete structure designed more economical. The influences of prestress degree are considered when the prestressing tendon is calculated by the crack width control method using nominal tensile stress. 对某工程实例进行计算分析,结果表明,使用名义拉应力控制裂缝方法计算预应力筋用量时考虑预应力度λ的影响,可以使预应力混凝土结构的设计更加经济、合理。
It adopts the software to identify the pulse width control signal which is transmitted by signal receiver and operates accordingly. 采用软件识别遥控接收机发送的脉宽控制信号并执行相应的操作;
The work principle and the key technology of the burst mode optical transmitter in EPON system was analysed. Automatic power control and optical pulse width control was researched, and the realization method was provided. 分析了EPON系统中突发式光发射模块工作原理及关键技术,并对自动功率控制和光脉宽控制进行了详细研究,给出了实现方法。
The application of. Technology of Mould on-Line Width Control and Its Application Net在网络控制中的应用。结晶器在线调宽技术及其应用
Simulation System Investigation and Basic Automation of Width Control for Rough Rolling 粗轧基础自动化宽度控制和仿真系统研究
The technique of adaptive interaction and iterative feedback tuning applies to the DC main driver control to improve the ability of main driver system of finish mill. The results show that the performance of hydraulic width control system and DC main driver system all get the further improvement. 为提高精轧主传动系统的能力,将自适应交互PID技术以及迭代反馈整定技术应用在直流主传动控制上,结果表明,液压宽度压下系统和直流主传动系统控制性能都得到进一步改善。
Monitor Finishing Automatic Width Control System Based on Active Disturbance Rejection Control 自抗扰控制在监控精轧宽度控制系统中的应用
Complex measures of improving the width control precision of hot rolled strip 提高热轧带钢宽度控制精度的综合措施
In order to improve the control precision of rough width in the hot strip mill ( HSM) the parameters of automatic width control ( AWC) models are optimized by means of linearity regression and statistic regression using numerous data on-site the rolling mill. 为了提高热连轧粗轧机组的宽度控制精度,利用轧钢现场足够多的实际数据,通过线性回归和统计回归的方法,对粗轧宽度自动控制模型的系数进行优化。
The exposure dose distribution and line width control for the laser direct writing system are analyzed. Some experiments are also carried out. 对激光直写光刻的曝光量分布和线宽控制进行了相关理论分析和实验。
The Development of an Electrosurgical Apparatus with Pulse Width Control 一种脉宽控制的高频电刀功率放大器的研制
The characters of the burst mode optical signal ask the transmitter for some special function such as automatic power control, delay compensation, raise/ drop time control and pulse width control. 由于突发光信号的特殊性质,要求突发式光发射模块具有自动功率控制、延时补偿、上升/下降时间控制、光脉宽控制等特殊功能。
Mould on-line width control system is also one of the introduced advanced and practical technologies. 其中,结晶器在线调宽系统是属引进的先进实用的技术之一。
Technology of Mould on-Line Width Control and Its Application 结晶器在线调宽技术及其应用
Design and Realization of Automatic Width Control in Hot Strip Milling 热轧带钢轧机自动宽度控制(AWC)系统设计与实现
Determination of Reinforcement Ratio for Concrete crack width control by strength Calculation Result 用强度计算结果确定控制混凝土裂缝宽度配筋率
Three important functions of hot strip width control system 热轧带钢宽度控制系统的三项重要功能
Functional modules for grid-oriented but also the network structure of the core mold, do a good job in laying head to head stretched out the length and width control to enable them to make flexible adjustments. 面向网状结构的芯模,在铺放头压头的伸出长度和宽度方面做好控制,使其能够做出灵活的调整。另外,丝束的切割模块在精确铺放中起着重要的作用。
The models of width control for rough mill includes hydraulic system and edger stand. The models of tension control for finish mill includes DC main driver system, AC main driver system and electric looper. 其中粗轧宽度压下模型又包括液压压下系统模型和立辊机架模型,精轧张力系统模型包括直流调速系统模型、交流同步调速系统模型、电动活套模型。
On this basis, pool width control test using the variable double-pulse control scheme was carried out, and weld beads with uniform pool width and good formation were obtained. 在此基础上,采用可变双脉冲的方案进行了铝合金脉冲MIG焊熔宽控制试验,得到了熔宽均匀,外形美观,成形良好的焊缝。
It provides the theoretical basis for hot strip mill roughing mill short stroke control and forecast of finishing width extension so as to increase the width control level, increase the yield of product, reduce cost. 为热连轧粗轧机组短行程控制和精轧宽展预测提供了理论依据,从而提高宽度控制水平,提高了成材率,降低了生产成本。
For improving the width control ability, we have to improve the control ability of hydraulic width control system. 粗轧宽度控制系统的核心设备是液压压下系统,要想提高粗轧宽度控制能力,必须提高液压压下系统的控制性能。
In the topic immune PID and swarm optimization technique is applied to hydraulic width control based on width control for rough mill system model. 本课题在粗轧宽度压下系统模型的基础上,将免疫PID和粒子群优化技术应用到液压宽度控制上。