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With the development of the computer,the PLC is perfected day by day.The function has overtopped the category of logical control and sequence control.It provides with simulation control,process control and remote communication,etc.

随着计算机技术的不断发展，PLC控制技术得以不断扩展和完善，其功能远远超出了逻辑控制和顺序控制的范畴，具备了模拟控制、过程控制以及远程通信等功能。

This model realized two parallel control strategy as independent access control and collaborative access control. It also supported dynamic flexible management requirements of access control for collaborative ASP system.

该模型实现了自主访问控制和协同访问控制两种访问控制并行的设计思想，支持协同应用服务提供商系统动态柔性的访问控制管理需求。

In the system of high precision and low speed, Because of the existence of the nonlinear friction, the static and dynamic performance of the servo system is very bad, such as stick slip, hunting, large error and so on, Because the traditional control of PID is hard to solve the nonlinear problem of the servo system, so this paper begins to introduce a new control method which is named adaptive fuzzy PID, It utilizes the rule of the fuzzy control to adjust the parameter of proportion, integral and differential on line, So this control method has some intelligence to improve the static and dynamic performance of the servo system.

在高精度、超低速伺服系统中，由于非线性摩擦环节的存在，使系统的动态及静态性能受到很大程度的影响，主要表现为低速时出现爬行现象，稳态时有较大的静差或出现极限环振荡；由于传统的PID 控制很难解决伺服系统中的非线性问题，因而不能适用于高精度、超低速伺服系统；本文通过引入模糊自适应整定PID控制，利用模糊规则在线调整比例、积分、微分环节，使系统具有一定的智能，从而非常明显的改善伺服系统的静态及动态性能。

Servo controller is key part of antenna control system.In some servo controller,classic PID control algorithm is adopted. In order to improve precision of control system,the integral parameter has been turned too big to use because it will cause integral saturation which depress system performance.On the other hand,ISA bus is used to communicate between servo controller and main computer.ISA is low speed interface protocol,it cannot provide more data for complicated real time position control in servo controller.

伺服控制器是天线伺服控制系统的核心环节，经典的PID控制算法在整定时整定出的积分环节参数较大，很容易出现积分饱和，造成控制精度的降低；另一方面伺服系统中伺服控制器与主控计算机通过低速的ISA总线进行通信，无法满足控制器进行复杂的位置控制运算所要求的实时大信息量的数据传输。

In this character analysis part, another important relationship of coordinated control parameter and coordinated control structure is depicted in detail followed by an entire control problem describe. And the analysis results show that the nature of control subsystem partition problem is to find the oversaturation related signal groups in the network.

在过饱和交通特性分析的最后部分详细阐述了协调层控制中的控制参数与控制结构的关系，以此为基点，揭示了过饱和状态下控制小区的划分本质是寻找路网中与过饱和路段相关的信号灯组的关系问题，并对过饱和控制问题进行了完整的描述。

In virtue of these parameters, PID arithmetic using Hebb algorithm was applied to water temperature control. It was found that water temperature was precisely under control, and in disturbed state, well dynamic performance was achieved. A new method for optimum design of PID control based on Hebb algorithm for pasteurism temperature control was showcased in the paper.

在仿真研究所得参数的基础上，运用改进的有监督Hebb学习的单神经元自适应PID算法对热水箱水温进行控制，将其精确保持在目标温度，并且使其在有扰动的情况下具有良好的动态性能。

This design basis construction diagram paper,the geology draws up after explore the report and the local hydrology geology,the weather condition investigate on the spot, mainly include engineering general situation,construction to prepare,construction deployment,start construction project,the point crux control,start construction progress plan and promise measure and start construction the plane chart decoration and face to establish several aspect contentses, such as the decoration,the item risk control,the item information control and the item cost control...etc., body now construction the item management program of aim at a main characteristics of sex,implement,operability...etc..

本设计依据施工图纸、地质勘探报告及当地水文地质、气象条件并实地考察后编制，主要包括工程概况、施工准备、施工部署、施工方案、重点难点控制、施工平面图布置和临设布置、施工进度计划及保证措施、质量保证措施、工程安全防护及文明施工保证措施、项目风险控制、项目信息控制、项目成本控制等几方面内容，体现了施工项目管理规划的针对性、实施性、操作性等主要特点。

The control system for tank can finish independently mostly control functions. It can sample voltage and current online, control alumina content and regulate polar distance, analysis and report cell noise, predict the anode effect and warning with sound and light, keep watch on and control artificial schoolwork process.

在广泛收集专家控制经验与知识的基础上总结出新的控制策略，能在脱机状态下独立完成电压、电流的在线采集，正常槽况下的准连续按需下料控制与常态极距调节、槽噪声解析与报告，阳极效应预报与声光报警，人工作业工序监控等功能，能通过CAN总线与监控机交换数据，并接收来自监控机的参数设定与优化，使对电解槽的监控更为精确和可靠。

The classical cutting stock algorithm——column generation technology , and wrap up rectangle technology for abnormity are analyzed ; The development of AutoCAD with ObjectARX is studied and the generating method of cutting outline drawing and layout drawing were found out on the basis of analyses of the graph database structure of AutoCAD and the basic operation of it ; The process planning technology of plate material cutting orienting numerical control is studied a process planning method directly based on layout drawing is established ; The emulation technology in AutoCAD is studied and a kind of dynamic emulation method is put forward , which is realized by incrementally modifying graph entity ; The postposition of NC program of the integrated cutting system constructed on software plug-in is proposed , which can effectively solve the problem that it is difficult for a numerical control programming system to be common , which is caused by the difference of instruction format and control parameter between different type of numerical control machine .

分析了经典的矩形件优化排样算法——列生成法和针对异形件的矩形包络算法；研究了基于ObjectARX 的AutoCAD 开发技术，结合对AutoCAD 图形数据库结构及其基本操作的分析，给出了下料轮廓图和排样图的生成方法；研究了板材数控下料加工的工艺处理技术，建立了一种直接基于排样图进行的图形交互工艺规划方法；研究了在AutoCAD环境中的板材下料数控仿真技术，给出一种通过增量修改图形实体对象实现的动态仿真方法；提出以软插件技术构建集成下料系统的数控编程后置处理部分，能够有效解决因数控下料机床指令格式及控制参数不统一导致的自动编程软件系统不易实现通用性的问题。

The model is given out after having studied the existing measure of secure and stable control and summarizing the lack of itThis model is based on the on-line emergency control framework of "On-line Preconceive Calculation and Real-time Matching" of EEAC and performs the effective control of system through the integration of the Whole Model Stability Quantification Analysis Software with EMS and the Area Energy Stability Control System.

这种安全稳定控制是将全模型稳定定量分析软件、电网EMS系统和区域电网稳定控制系统三者有机地结合在一起，对系统实现有效的控制。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。