控制

Of modern information technology to the enterprise's internal control has given new meaning, financial accounting control to manual control by the common man-machine control, such as password control, data encryption, the functions of authority, access, operation log management.

现代信息技术给企业的内部控制赋予了新的内涵，财务会计控制也由人工控制变为人机共同控制，如口令控制、数据加密、职能权限、访问权限、操作日志管理等。

Elevator's type are manyand varied, comes the minute according to the control mode to havethe signal control elevator, the collection elects to control theelevator, the last part chooses the control elevator and so on.this design has mainly completed PLC in the elevator automationcontrol application, mixed economy performance and reliable and soon several big factors, has chosen FX2 in the lift control systemseries PLC, it is the Mitsubishi Corporation high performance smallmachine's representative works.

电梯的种类多种多样，按控制方式来分有信号控制电梯，集选控制电梯，下集选控制电梯等。本设计主要完成了PLC在电梯自动化控制中的应用，综合经济性能及可靠性等几大因素，在电梯控制系统中选择了FX2系列PLC，它是三菱公司高性能小型机的代表作。

To shorten the design period of control system of a satellite attitude control flywheel,and to verify the feasibility and effectiveness of design schemes,a control model based on a mathematics model for flywheels was established combined with acceleration techniques,reversal connection braking control and commutation control for the control system of flywheels.

为了缩短姿控飞轮控制系统的设计周期和快速验证设计方案的可行性及有效性，在分析姿控飞轮电机本体数学模型的基础上，结合该姿控飞轮控制系统所采用的加速控制、制动控制、换相控制，建立了姿控飞轮控制系统模型。

A self-adaptive fuzzy control strategy is adopted in order to control temperature and pressure with the dead zone on the basis of system's characteristics, which results in an ideal control effects.

根据系统的特点，采用自调整因子模糊控制策略对温度进行控制，压力的控制采用带死区的比例控制策略进行控制，取得了理想的控制效果。

This paper summarizes the Shanghai Xinhua latest generation of network-based automatic control system- TiSNet-XDC800 in the application of boiler control of the Shenzhou woolen mill; the boiler control system's components are introduced, and analysis of the application of servo motor control in the project, and gives the final operation results; Finally, a review of the application XDC800 at the scene is done.

新华控制技术有限公司，上海 201108摘要：概述了上海新华集团最新推出的新一代基于网络的自动化控制系统—TiSNet-XDC800在申洲毛纺厂锅炉控制中的应用。介绍了锅炉控制系统的构成，重点分析了XDC800对伺服电机的控制策略和现场控制效果。最后对XDC800在现场的应用进行了总结。

Firstly, based on the sliding mode control and backstepping technique, a new attitude tracking controller is derived to control the attitude motion of spacecraft, the stability of the system is analyzed via Lyapunov method and the reaction wheel dynamics is also considered from the real applications point of view. The whole design process is divided into two steps: the first step is to use sliding control technique to design suppositional adaptive variable structure controller; and the second step is to design attitude tracking controller based on SMC and backstepping technique. Numerical simulations are performed to show that both tracking maneuver and vibration suppression can be accomplished effectively.

首先，采用自适应后步法结合主动振动控制技术设计了姿态跟踪鲁棒控制器，基于Lyapunov方法分析了系统的渐近稳定性；在此基础上，显性地考虑了执行机构动态特性问题，将整个设计过程分为两个步骤：第一步采用滑模控制技术设计了变结构虚拟控制器，给出自适应控制律的设计方法；第二步，将后步法与滑模控制技术相结合，设计了姿态跟踪鲁棒控制器，给出飞轮电压的输入算法及稳定性分析；最后，将提出的控制方法应用于挠性航天器的姿态跟踪控制，通过数值仿真对所提方法的可行性与有效性进行分析和验证。

Tension Control of the book's introduction, from the tension control Uncoiler principle, characteristics, classification, function and implementation are described; vector transformation from the basic principles of control, inverter control technology boards T400 model and outlines the aspects of how to control the tension the problem; In addition to the tension control roller load balancing and analysis were summarized, the principle of load balancing, sorting and implementation.

有关开卷机张力控制的介绍，从开卷机张力控制的原理、特点、分类、作用及实现进行了阐述；从矢量变换控制的基本原理、变频器的控制模式及T400工艺板方面概括了张力如何控制的问题；另外对张力辊的负荷平衡控制进行了总结和分析，有关负荷平衡的原理、分类和实现。

The system uses PID controller and fuzzy controller to design automatic control loops, a study of fuzzy three-element feed-water control system for a CFB municipal waste incinerator is introduced. The incinerator is faced with problems such as large-scale fluctuation of furnace heat load and low regulation resolution of main control feed-water valve. The fuzzy logic control system is applied to modulate PI control parameters according to steam drum water level to fit fluctuated heat load, the inner and outer control loops are realized in an asynchronous way to effectively decrease regulation time and improve regulation precision.

针对垃圾炉炉膛负荷波动较大，同时给水调节阀门执行机构的调节精度较低的现状，在传统三冲量串级汽包水位控制方式的基础上，采用模糊控制策略对内、外串级回路的PI控制参数进行分区域调整，强调了PI参数在被控参量处于不同范围时的分离作用，同时内、外控制回路采用异步控制方式，浙江大学硕士学位论文从而有效地减小了被控参量的调节时间，提高调节精度，使水位波动控制在△为士12~范围内。

According to the characteristic of mine hoist runned by control system,puts forward and uses tolerant control technology of integrate intelligent sensor to improve the stabilization safety and reliability of mine hoist control system in the sensor fault.

传统控制技术难以在故障情况下对矿井提升机的复杂控制系统实现有效控制，提出了在提升机控制系统中采用集成智能传感器容错控制方案来实现提升机的容错控制，以保证提升机在传感器故障情况下，系统仍能稳定可靠的运行，增强了系统的可靠性，避免了事故。

Is the wholly owned subsidiary of German Kleist International Ltd in China; it has been making efforts on the development, research and application of automated control systems and radio frequency RFID technology for many years.

克立司帝控制系统有限公司是&德国克莱斯特国际有限公司&在中国的全资子公司，多年来致力于自动化控制系统及RFID射频技术的开发、研究和应用，拥有独立的知识产权和多项产品专利，自主研发和整合的一卡通管理平台、车辆出入管理控制系统、门禁管理控制系统、消费管理控制系统、电子巡更管理控制系统等，以强大的功能、绝佳的稳定性、精湛的工艺获得广大客户的认同。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。