By introducing a cyclic matrix , the obtained results can be generalized to mimo systems , and the condition for arbitrary pole assignments of linear multivariable systems under structured perturbation is obtained 并通过引入循环矩阵的方法将上述结果推广到mimo系统，得到了线性多变量系统在结构的可加性扰动下实现鲁棒的任意极点配置的条件。
Synthesizing the two identification methods of weighted least square and resricted memory , the mutivariable system recursive estimate algorithems of unknown parameter of autoregressive models in the presence of controlled inputare are given 摘要将加权最小二乘法和限定记忆两种参数估计方法相综合，给出了多变量系统带控制输入的自回归模型未知参数的递推估计算法。
In this dissertation , the linear multivariable system with uncertainty is regarded as the main research object . we lucubrate three representational decoupling theories , and carry out the in - depth analysis and comparison from two sides : the stability robustness and decoupling performance 本文以不确定性线性多变量系统为研究对象，深入探讨了三种具有代表性的解耦理论，并进行了鲁棒性与解耦性的分析和比较。
The process of burning has obvious non - linear characteristics . its variable controlled time varies greatly , and it can be effected by many factors , intersection strongly , out disturbance frequently . it is very hard to set a nicety applied mathematics model for this system 燃气锅炉是一种多变量系统，锅炉燃烧过程具有明显的非线性特性，被控量时变性大、影响因素多、内部关联强、外部扰动频繁，建立准确实用的数学模型比较困难。
2 . based on the multivariable frequency control theory , a multi - variable computer - aided design software is designed using visual basic 6 . 0 after decoupling the controller model , the precompensation matrix , the dynamic compensation matrix and the feedback matrix are obtained 二、以多变量频率域控制理论为基础，结合现代控制理论对该数学模型进行解耦设计，利用vb6开发了一个多变量系统的辅助设计软件，得到它的预补偿阵，动态补偿阵和反馈增益阵。
It possesses not only the self - learning ability and adaptability , but also the function of self - adjusting factors . based on fuzzy set , neural network theory , the fuzzy control model and fuzzy neural network control model of multi variable system are presented . based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ) , the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use 本文采用了基于神经网络技术的智能pid控制策略，设计了一类具有自学习和自调整比例因子功能的神经元网络自适应pid控制器的结构及算法；为解决结构不确定性的复杂多变量系统的控制，基于模糊集及模糊系统、神经网络理论，建立了多变量系统的模糊控制模型及模糊神经网络控制模型；针对扬州水箱厂计算机集成制造系统车间管理与控制系统( ys - cims sfcs )中的实际工程问题，设计和开发了散热器芯子烘焊自动线主烘腔温度模糊控制器，解决了生产中长期存在的老大难问题，提高了产品质量，降低了单产能耗。
This theory can remarkable reduce the rule number of the fuzzy control algorithm . it can not only simplify the design for multi - variables system ' s fuzzy control , but also solve effectively the coupling problem between variables in the system , to raise the method " self - adaptability 采用分级模糊控制算法的目的是因为分级控制能够显著的减少模糊控制算法的规则数，此分级模糊控制算法不仅简化了多变量系统的模糊控制设计，而且还有效的解决了系统变量之间的耦合问题。
Abstract : a design method of a multi - variable inferential controller based on anew performance index is proposed . the inferential controller uses a v type control structure to avoid inverse transformation of rectangle arriving . this multi - variable inferential control system has the characteristic of simple calculation and only an adjustable parameter q array . this control system output gets the performance of dynamic decoupling of the mutivarable system 文摘:在一种新的性能指标下，提出了一种多变量推理控制器的设计方法，该控制器采用的v规范型控制器结构避免了传递函数矩阵求逆问题.该类多变量推理控制系统的特点是算法简单、仅具有一个可调参数矩阵q ，该系统实现了多变量系统的动态接耦
Because the essence of fuzzy control is nonlinear control and adaptive control , fuzzy control could be well done for those complicated , nonlinear systems with the characteristic of the parameter drift and the inaccurate examining signal in the complicated industry controlled process , the controlled objects usually own the nonlinear , time - change characteristic and exists the category of interferences 由于模糊控制的本质是非线性控制和自适应控制，对于参数波动或检测信号不太精确的复杂非线性多变量系统也能很好地工作。特别是对于参数波动和负载干扰的影响，具有较强的鲁棒性。
In this dissertation , adaptive pole placement algorithm for multivariable system with a general uncertain structure is analyzed , and two kinds of modification strategies for parameter estimation are synthesized and compared . the further improved orientation so as to cancel the necessary condition of controllability of parameter estimation is pointed out 本文针对具有一般不确定结构的多变量系统分析了基于能控性的自适应极点配置算法，综合比较了该算法给出的两种估计参数的修正策略，提出了去掉系统能控性假设的途径。
