控制

To simulate the steady removal VOC waste gas degradation parallel plat plates theoretical model, the result shows that the toluene removal efficiency curse can track the dentiform and sine wave reference curves and five-step predictive control can track reference curve closely compared with one step predictive control.

并对稳态的生物膜滴滤床降解甲苯净化效率的平行平板通道理论模型进行了多步预测控制的仿真研究，得到结果是，基于神经网络的预测控制能使得甲苯降解效率跟踪参考的齿形轨迹和正弦轨迹，五步预测控制较一步预测控制更能较好的逼近跟踪轨迹。

In chapter Ⅰ, a historial review of structure control is given; In chapter Ⅱ, A discussion of the controllability and observablity of flexible structures is given, Two kinds of controllability and observablity index are defined, and applied to actuator allocation; chapter Ⅲ considers the reduction of high order flexible structure mode; the content of chapter Ⅳ is about the basic problem of distributed parameter control system design. It is proved that a stable controllor in mode space may be unstable in real use in distributed paramater systems, also, by closed loop mode concept, a pole assignment method of flexible structure controllor design is given; chapter Ⅴ is about the low-authority controllor design, it is pointed out by use of high order eigenvalue/eigenvector perturbation, a better controllor can be designed; chapter Ⅳ considers flexible structure reduced order control; chapter Ⅶ disscusses the basic problem of flexible structure computer control, analyses discreate controllablity and observablity and its computing, the sample period and coefficient wordlength; chapter Ⅷ is on the problem of low flexibility compensation; chapter Ⅸ is a design example.

在第一章简要回顾了挠性结构控制的历史，并且指出控制中的一些问题；第二章讨论了挠性结构的能控性与能观性，定义了两类能控性程度和能观性程度指标，还将能控性程度概念应用于执行器位置的确定；第三章论述了高阶模型的降价问题，比较了适于挠性结构模型降阶的方法，指出其适用范围；第四章内容是分布参数系统设计的基本问题，首先证明在模态空间中设计的稳定的控制器在实际分布系统上可能是不稳定的，进而根据闭环模态的概念，获得挠性结构控制器设计的极点配置方法；第五章的内容是关于低权控制器的设计问题，指出利用特征值高价摄动和特征向量的摄动，可以设计出更加完善的低权控制器；第六章讨论挠性结构降阶控制问题；第七章讨论挠性结构计算机控制的基本问题，分析了时间离散化模型的能控性和能观性及其计算问题，讨论了采样周期选择和系数字长问题；第八章讨论低挠性结构的补偿问题；第九章的设计例子用来说明第二章和第四章的结果。

This article expatiated the basic frame and ecumenic principle and introduced a micro-computer control system of the hybrid linear step motor, it based the characteristics and need of the control of the linear step motor, we chose the special motor control chip DSP TMS320F2407 to realize a open loop control and SPWM control .

本文阐述了混合式直线步进电动机基本结构和一般原理，介绍了一种混合式直线步进电动机微机控制系统，该系统根据混合式直线步进电机的特点和控制要求，采用电机专用控制DSP芯片TMS320LF2407进行开环和SPWM控制。

According to the related new state regulations on explosive production, we have proposed a management-control integration mode based on the original automatically con- trolled emulsive explosive production line, that is, the combination of video control and on-site DCS automatic control.

根据国家关于炸药生产的新规定，在原来的乳化炸药自动控制生产线的基础上，提出了管控一体化的模式，即视频控制和现场DCS自动控制相结合，并与企业的管理网络互连，实现全厂级的数据共享和实时控制。

This paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real-time or remote distance,the basic project,structure,applications and functions of computerized SCADA system in hydraulic system of vessel gate is introduced.A double layer network structure,Epigynous and hypogynous machine network,is applied to this system.In accord with the application of technique such as PLC,integrated software etc,this paper introduces the methods and application to achieve the computerized SCADA system in the task,and analyzes the characteristic of this system.

另外，本文提出了建立船闸控制系统的分布式控制系统，介绍了船闸液压控制系统的计算机监控系统的方案、结构、应用和主要功能，采用双层网络化结构：上位机网络和下位机网络，并结合PLC通信网络技术和组态软件等技术构成的计算机监控系统的实现方法，实际应用，分析了这种较新的系统模式在船闸液压控制系统的计算机监控系统的功能实现中所具有的特点。

Being of the open-loop control technique,the PWCT is fittable forsuppressing chaos in the ODS with wide period windows when supportedwith the quick algorithm of scanning and localizing the periodwindows,which has been developed for the easy application of thePWCT.The result of the computer simulation of controlling theopticalsecond-harmonic system with the PWCT is presented in the text forattestation.

周期窗口控制技术为开环控制技术，具有快速、简便、易行的特点，它主要适用于在周期窗口较宽的情形下对光动力学系统进行快速混沌压制控制，为便于其应用文中同时开发了相应的周期窗口快速搜索及定位技术，并给出了利用二者控制光学二次谐波系统的计算机仿真结果。

Active vibration control to flexile plate were done, to prove calculated results and compare results of speed rate feedback and that of LQG. It is shown that LQG control could suppress more modes.

设计并实施了薄板型结构的振动主动控制试验，验证了计算结果并对速率反馈和最优反馈两种控制方法做了比较，结果表面最优控制比速率反馈对多阶模态的控制效果更好一些。

The comparison of the forementioned two schemes, especially the performance of PSS for model/object mismatch; and the comparison of PSS scheme and the scheme of feedforward + PT indicates that simulation result validates the performance of generic model control method.

比较了2种方案，着重考察了模型/对象失配时拟稳态控制方案的性能；并将拟稳态控制方案与前馈+PI控制方案做了对比。实验证实了文中提出的一般模型控制方法的有效性。

Fuzzy self-tuning PID control arithmetic in this paper has really intelligent and flexible, which has auto-measurement, gathering and dealing and show in control result and so on. It has high control precision, making the processing of quality heat treatment apparatus has guidable significance.

本文提出的基于模糊的自整定PID控制算法的温度控制系统具有真正的智能化和灵活性，有自动检测、数据实时采集、处理及控制结果显示等功能所获控制精度高，对高质量热处理件的加工具有指导意义。

This paper first under the new situation and state-owed commercial banks internal control deficiencies in elaborate,reveals state-owed commercial bank controlled by the status que,then the impack State-owed commercial banks within the control of the main factors of the last corresponding effective solution.

本文首先对新形势下加强和完善国有商业银行内部控制制度建设的必要性进行分析，接着对国有商业银行内部控制的不足方面进行阐述，揭示国有商业银行内部控制的现状，然后对影响国有商业银行内部控制的主要因素进行分析，最后提出相应的有效的解决对策。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。