控制的

Adhibiting the nerve cell and qurdratic capability target, by the self-adapting self-studying consistent and better abiding of the nerve cell ,the thesis realizes the conforming of the parameter not depending the canal mathematics ,furthermore the parameter can self-adjust for the information of the canal.Combining the BP nets and the routine PID controller, and adhibiting the linear optimization target function, the thesis realizes the conforming of the parameter not depending the canal mathematics, furthermore the parameter can self-adjust for the information of the canal. Using the MATLAB the thesis simulates and acquires some significative effects.

在传统PID渠道控制中引入了神经元和二次型性能指标，利用神经元自适应、自学习、并行处理及较强的容错能力，实现了PID控制中参数的整定不依赖于渠道数学模型，且PID参数能根据渠道的适时信息在线调整以满足适时控制的要求将BP网络与常规PID控制结合，并引入了最优化目标函数，利用BP网络来实现PID控制器参数的在线整定，将其运用于渠系等体积控制，并利用MATLAB软件进行了数值模拟仿真，取得了一些有意义的成果和较为满意的结果。

A new control strategy based on repetitive control and digital PID control is presented in this paper, and a emulational model of a single-phase sine-wave variable frequency power supply which can be independentily variated by volt and/or frequency was designed for MATLAB/SIMULINK.

提出了一种基于重复控制和数字PID控制的新型控制策略，并在Matlab/Simulink软件环境下建立了独立调压、调频的单相正弦波变频电源的闭环控制系统的仿真模型。

On the basis of which, fire logic was presented for pulse thrusters in order to improve limitation of simple control method.

建立了拦截弹与目标的相对运动模型，针对直接力与气动力复合控制的特殊性，基于滑模控制理论给出了轨迹控制算法，并在此基础上针对传统控制方法的缺陷，设计了脉冲发动机的点火逻辑。

Moreover,in this dissertation,a method ispresented to control safe basin with the fractal erosion,that is by the application ofthe weak parameter periodic perturbation with an optimal frequency to control thefractal erosion basin,and the analytical study shows that the essence of the methodis that the parameter periodic perturbation can be used to delay the occurrence ofhomoclinic tangencies.

并且在本文提出了一种对分形侵蚀安全域进行控制的方法，那就是应用具有最优频率的参数周期扰动对于已受到分形侵蚀的安全域加以控制，在理论分析中得到这种控制分形侵蚀安全域的方法实质上延缓了鞍点同宿相切的发生，同时考虑了外加噪声对控制后安全域的影响，得到这种控制方法具有很好的鲁棒性。

Using the Second Lagrangian kinetics,the dynamic features of the robot are analysed,the generated driving torque of the arms is derived,and its dynamical models are set up.The sliding-mode fuzzy control is adopted by of the MJR120 palletizer,and the numerical simulation shows that the control method is efficient.

本文经过对该机器人进行的详细动力学分析，确定了系统的广义驱动力，运用第二类拉格朗日方程建立了系统的动力学模型；对MJR120 码垛机器人在控制上采用了滑模模糊控制技术，通过仿真实验表明了该控制方法对MJR120码垛机器人进行控制的有效性。

To further optimalize technical process of coal preparation plant,enhance automation control degree,Guhanshan Coal Mine Coal Preparation Plant combine PLCcontrol technology with production's request and characteristic of actual technique.According to these methods,continuous working of many equipment can be controlled automatically,operating personnel quantity and labor intensity also can be reduced,product quality question and safety incident caused by personnel,equipment operation...

为了进一步优化选煤厂工艺流程，提高自动化控制程度，采用PLC控制技术与实际生产工艺的要求和特点相结合的方式，实现了自动化控制多台设备连续性作业，降低了作业人员数量和劳动强度，有效减少了人员、设备操作等因素造成的产品质量问题和安全事故，提高了生产工艺中高精度控制的准确性。

More than ten years ago,"the negative day" the numerical control line cutting engine bed first applies and the actual production, starts the control bench is uses the transistor separative element assembly to become, after but uses the integrated circuit, now to is using the direction which the microcomputer controls to develop, Therefore this definition design "the electrical fire colored thread cutter automatic control" is by 8031 shrapnel machine took the control core, step-by-steps the electrical machinery achievement to actuate the electrical machinery, the diffraction grating a closed-loop control system which constitutes as the position examination part.

十多年前，&负旦型&数控线切割机床首先应用于实际生产，最早控制台是由晶体管分离元件组装而成，逐渐采用集成电路，现在正向采用微型计算机控制的方向发展，因此本论文设计的&电火花线切割机的电气控制系统&是以89C55单片机作为控制核心，步进电机作为驱动电机，光栅作为位移检测元件而构成的一个闭环控制系统。

During this practice, compensation can be put under control though such ways as inter-control system, lower employee resignation rate, compensation cost analysis and budget, variable compensation system, sound compensation cost structure and better corporate culture based on the initiative strategic cost control after combining ways of the domestic and the overseas cost control.

在探析薪酬成本控制的实践中，借鉴国内外企业常用的成本控制途径，思考并提出我国企业应该通过实行主动式战略成本管理，建立企业的内部控制体系，控制企业人才流动率，进行薪酬成本的分析和预算，建立可变薪酬体系和合理的薪酬成本结构，以及加强企业文化建设等途径来实现企业薪酬成本的有效控制，并指出了实现这些途径的一些具体方法。

Case study and sample survey are used to analyze the status of internal control system of Chinese colleges and universities, and the solution of the problems are put forward by adopting the effective rules of foreign colleges' and universities' internal control system and combining the characteristics of our internal control system.

本文采用提出问题——分析问题——解决问题的研究思路，通过高校经济案件和抽样调查结果分析了我国高校内部控制现状，借鉴国外一些知名高校的内部控制制度，并结合我国高校内部控制的特点提出了解决我国高校内部控制问题的对策。

This paper introduces the control principle of the direct torque control system of an asynchronous motor,and proposes a new strategy to solve the problem of the large torque ripple and current ripple.

本文介绍了直接转矩控制系统的控制原理，并针对基于直接转矩控制的异步电动机运行时存在较大的电流及转矩脉动问题，提出一种新的控制方案，并基于Matlab 6。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。