There are two aspects of this approach : state control aspect , to detect unmatched condition among states of components when assembled with certain mode ; structure aspect : to analyze components behaviors after assembled 这种检测方法分为两个层次：状态控制层次，即检测构件以某种方式组装时状态之间是否存在不匹配的问题；结构层次，对多个构件组装后的行为进行检测。
To connect control computer with plc and realize supervisal , a real time supervisal control software of water supply system is developed . the software has the function of data connection , communication , state control of facilities and data management 通过工控机和plc连接，开发出了用于工控机的集数据采集和通信、设备状态控制和数据管理的监测程序，实现了监测控制。
Adopting the real - time mutitask design method , the communication task , the hardware control task , time synchronizing task , and error - detecting task are designed to complete the receiver ' s state control and build - in test in software developing 在软件开发中，采用实时多任务思想，设计了网络通信、功能控制、时间同步、故障检测等主要任务(功能模块) ，共同完成对接收机的状态控制和故障监测。
The influence of actuators on the dynamic performance of aeroengine control systems , and the intermediate state control systems design problem for certain model of aeroengine based on multivariable h , controller design theory was investigated 摘要为探讨执行机构对航空发动机控制系统设计的影响，采用多变量h (下标)控制器设计方法进行了某型航空发动机中间状态控制系统的设计，利用数字仿真平台进行了有无执行机构时控制系统的对比仿真。
The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer . the method converts the complex statement space to i / o description by the two - stage current transformer . with the compensation method , the accuracy of 0 . 2 grade current transformer can be improved to less than the 0 . 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating 围绕这一工作核心，作者完成了以下几项工作： ( 1 )以实现宽量程电流互感器为目标，提出了基于bang - bang控制的有源补偿方法，采用双级电流互感器，将复杂的状态控制分量转化为偏差控制，该方法结构简单，调试方便，有源补偿器输出电流小，可以将0 . 2级的电流互感器经过补偿后提高到一次电流从额定值的2变化到120时，测量误差不超过一次电流额定值100时准确度为0 . 1级的测量标准。
In this paper , the second chapter introduces the reducing idea of inertial manifolds and approximate inertial manifolds , and discuss th e similarity reduction of ks equation . the third chapter introduces the basical idea and theory of the exact linearization controlling , then use this methods to control chaos of an ordinary differential system chen equation and apply the exact linearization controlling method to control the chaotic behaviours , i . e . controlling the chaotic states to steady states 本文第二章介绍了无穷维动力系统的惯性流形与近似惯性流形的约化思想，并讨论了ks方程的直接约化方法。第三章介绍了精确线性化控制方法的基本思想和理论根据，并应用精确线性化控制方法对具有典型混沌动力学行为和性质的一个常微分系统chen方程进行混沌控制，将chen方程的混沌状态控制为稳定状态。
At first , a method for controlling chaos is studied , which is based on phase switching modulation . the n - scroll chua ' s circuit is controlled to its fixed point as well as periodic orbits by using switching modulation on one its phase . its mechanism of control is analysed using the change of the max lyapunov exponent when the system is controlled 首先，通过对多涡卷蔡氏电路中非线性特性函数的相位进行开关调制，把多涡卷蔡氏电路由混沌状态控制到其平衡态和周期轨道，并用控制后系统的最大lyapunov指数随时间的转变阐述了其控制机制。
Abstract : the continuous composite arch bridges are introduced in this paper . some research results of the bridges , such as the basic performance , creep and shrinkage of concrete , principle of the controlled completed bridge state , relation between structure and internal force , construction methods and cases , are also reported . the suggestions for consideration in design are given in this paper 文摘:介绍了连续拱梁组合桥在受力性能、混凝土收缩徐变、成桥状态控制原则、构造与受力关系，以及常用施工方法与工况描述等方面的研究体会，并给出了可供这类桥梁设计参考的意见。
The document process model , the organization model and the methods of status control of workflow , which are applied to append new function of the system , are introduced . document workflow operation , through which document process management and control are applied , includes four steps : ( 1 ) making real instances of document process model ; ( 2 ) inspecting task tables ; ( 3 ) operating tasks and handling abnormal instances ; ( 4 ) dynamic modifying document process 系统中的文档工作流的流程定义以实现系统开发的可重用性为目标，根据文档管理的特点，提出了通过建立文档过程模型、组织模型和状态控制机制来实现文档管理建模，完成系统功能的添加和不断完善，系统中的文档流程管理与控制是以文档工作流的运行期控制来实现的。
The fourth chapter applies the exact linearization controlling method to control the approximate inertial manifolds of a partial differential system ks equation . this method can control the chaotic states into steady states and also can control the steady states into circle solutions . the chen equation and ks equation both have typical dynamical behavior and dynamical character 第四章中应用精确线性化控制方法对无穷维动力系统ks方程的近似惯性流形进行混沌控制，可以将传统近似惯性流形下的混沌状态控制为稳定状态，也可以将稳定近似惯性流形下的稳定状态控制为周期解。
