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The PID parameter tuning of non-linear control system is set as the engineering background. The aim is the optimal design of PID parameter. On the basis of the design and research of the advanced PID parameter tuning, the mathematical model-transfer functionis developed through correlation analysis on statistical method.And with the optimization algorithm under constraint condition, the non-linear, Isqnonlin is set as object function. Then with connection of the non-linear constrain optimization algorithm and simulink technique, a set of adjust parameters which fit the performance index of the control system are found. And optimization design process and steps are provided.

本文以非线性控制系统PID参数整定为工程背景，以PID参数的优化设计为目标，在分析和研究国内外PID参数先进整定方法的基础上，运用相关分析实验统计方法建立对象的数学模型——传递函数，把PID参数设计问题转化为一种非线性优化设计问题，借助于约束条件下的优化算法，以非线性最小平方指标为目标函数，将非线性约束优化算法同Simulink仿真技术相结合，找出符合控制系统品质指标的一组调节参数。

B if STORER shall not agree to share such agreed costs, AAA may remove all or other part of such works, as the case may be, in which event AAA shall as soon as practicable or within such longer period as AAA may demonstrate to STORER's reasonable satisfaction is required by AAA to effect such removal, remove all or other part of such works, as the case may be, at its own expense without causing damage or deterioration of the Dedicated Facilities and shall restore the Dedicated Facilities to their state and condition immediately preceding such works or AAA may with STORER's consent leave all or part of such works intact, in which event such works shall at the expiry or termination of this Agreement become the property of STORER without claim or charge by AAA.

若仓储方拒绝分摊此商定费用，A公司可视情况而定，拆除全部或部分相关工程；在此情况下， A公司应视情况而定，在最短期间或较长期限内（ A公司须证明并获仓储方认可，需要较长时间进行拆除工作），拆除全部或部分相关工程，且自付一切费用，亦不损坏专用设施或降低其性能，并恢复专用设施到拆除前的状态。或A公司经仓储方同意，将前述全部或部分工程保留原状；在此情况下，在本合约终止时，此类工程即成为仓储方的财产， A公司不得索赔或收费。

A novel robust design method of cascade control system is proposed for the reheated steam temperature control system of 300MW power-unit in Yuanbaoshan Power Plant. The method successfully solves the problem that the design of main loop and subloop interact each other and the parameter of the controller is difficult to be tuned.

本文所作的主要工作如下：结合带偏置的继电反馈辨识方法和基于期望幅相裕度的整定方法，设计了一个简单有效的、易被工业过程采用的自整定PID控制器。

OBJECTIVE: To prepare cholesterol succinyl chitosan anchored liposomes, and to investigate the effect of CHCS anchored liposomes on the release property in vitro of loading drugs taking epirubicin as a model drug.

目的：通过"锚定"的方式制备胆甾醇琥珀酰基壳聚糖锚定脂质体，并以表阿霉素作为模型药物，考察其对包载药物体外释放性质的影响。

This paper attempts to find a lower-order state space symmetric model whose model reduction cost differs from the optimal model reduction cost by a prescribed precision.

该文试图寻找一个低阶隐定连续线对称性时不变系统，其与给定的高阶隐定连续线对称性时不变系统的L2 -范数误差可与最优误差值充分接近。

This paper deals with the problem of finding a lower-order linear continuous time-invariant stable state space symmetric system to approximate a given higher-order linear continuous time-invariant stable state space symmetric system so that the L_2 norm of the model mismatch is minimized.

研究用一个低价隐定连续线对称性时不变系统去近似一个高阶隐定连续线对称性时不变系统以使它们之间的L2 -范数误差最小化。

When binding $0 in a closure, it is syntactically valid to bind anything.

当在一个闭合中绑定$0，从句法上看怎么绑定都是是可以的，但是把变量$0绑定成不是被匹配字符串任一部分的值是错误的。

The results of the experiment confirm that the turbulence in the constant volume combustion bomb pulsates tempestuously and the main part of the energy of the turbulence in the experiment distribute in the field of the frequency lower than 200Hz.

实验结果表明定容燃烧弹内的湍流是剧烈脉动的高度非定常流动，其中包含的能量主要集中在200Hz以下的低频区域，大尺度湍流在低频区域的能量比小尺度湍流的能量大得多，而且其能谱密度的峰值也大，对应的频率则稍高一些。

Thus this method could be applied to monitor the process of producing dinitrogen pentoxide by electrochemical oxidation of dinitrogen tetroxide in nitric acid. The results from the two-step titration method of redox titration combined with acidity titration were well consistent with that from the method of redox titration combined with NMR.

氧化还原和酸度两步滴定与氧化还原滴定结合核磁共振光谱法的分析结果表明，两种方法的分析结果吻合良好，精确度良好，两种方法都可用于N_2O_4-N_2O_5-HNO_3体系各组分的全浓度分析。

Firstly, the average equation under first,and second order of Van der pol-Mathieu-Duffing system are obtained through theatric methods. According to the stability criteria, the physical parameter plane is divided into different regions, associated with different types of steady state solutions, which are proved by employing numerical methods.

本文首先通过理论分析得到了Van der pol-Mathieu-Duffing方程在一、二阶近似下的定常解，分析了平均方程在不同参数平面内的幅值响应曲线，根据解的稳定性判据得到了物理参数平面上的分岔集以及定常运动在相应平面的分布情况，详细分析了该系统在各个区域内的动力学特性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。