多变量控制

• Simulations for 2 * 2 multivariable control systems parameter adjustment are carried out . the results show that the proposed optimal adjustment strategy and the related soft are valid . 3
  对2 2多变量控制系统的pid参数优化整定进行了仿真研究，结果表明，所开发的pid参数优化整定软件是有效的。
• Qingze zhou , yongnian yan , “ design of the multi - variable control system for fused deposition modeling ( fdm ) ” , proceedings of conference on advanced manufacturing technology of china , sep . 1996 , beijing
  邹清泽，颜永年， “熔融沉积制造（ fdm ）中多变量控制系统的设计” ，中国先进制造学术会议， 1996年9月，北京。
• Neural networks are good candidates for performing a variety of reflexive functions in aeroengine control system because they are nonlinear , can be fault - tolerant themselves , and can learn from experience
  航空发动机是一个结构复杂、非线性强的多变量控制对象。神经网络具有非线性特性、容错能力、学习机制，在航空发动机控制中具有得天独厚的优势。
• Coordinated control system is a complicated multi - variable control system . it is valuable to study the coordinated control system for improving the automatic degree and security economical operation level of thermal power plant
  单元机组协调控制系统是一个复杂的多变量控制系统，研究单元机组协调控制系统，将有助于提高火电厂的自动化程度和安全经济运行水平，因此有重要意义。
• ( 2 ) a fuzzy - neural network multiple - variable control algorithm has been brought forward . it separately controls the two loops at the side of the boiler and at the side of the turbine , eliminates or reduces the coupling of each loop by the single - layer neural network
  ( 2 )提出了一种基于rbf神经网络的模糊神经网络多变量控制算法，分别对锅炉侧和汽机侧两个回路进行控制，并通过一个单层神经网络的协调级来消除和减小各回路的耦合影响。
• 3 . discussing application of entropy in multivariate control chart , firstly , testing whether the correlation structure has changed by means of the mutual information approach . secondly , using approximately approach to discuss two estimators of conditional entropy . finally , establishing corresponding entropy chart
  讨论了熵在多变量控制图中的应用，首先利用相互信息量的方法检测相关阵是否变化，然后利用近似的方法讨论了两种条件熵的估计量，建立了相应的熵图。
• Summarizes the design and develop ways of monitoring and fault diagnosis systems based on pca for multivariable control system . introduces the main statistical variables , multivariate control charts and the analysis ways of statistical variables . then this paper takes a model of continuous process for example , to show and analysis the result of fault diagnosis based on pca
  概述和总结了基于主元分析的多变量控制系统故障监测与诊断系统设计思想，分析了主要统计量、控制图以及数据基本分析处理方法，并以一个连续生产过程模型为例，阐述了故障诊断模型的建立过程以及诊断结果分析。
• The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question , elements of matrix are determined according to eigenvalue or eigenvector . the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures . it arises in various areas of application in a lot of filelds , such as dispersed system of physical mathematic , design of vibration system of the structure , correct and control , particle nuclear spectroscopy , linear variable control system and so on
  所谓代数特征值反问题就是在一定的限制条件下，根据给定的特征值或特征向量决定矩阵的元素，它是在研究物理化学中研究分子结构时发现的。矩阵特征值反问题在数学物理反问题的离散系统、结构振动系统的设计、校正与控制、粒子物理的核光谱学、线性多变量控制系统的极点配置等许多领域都具有重要的应用。
• In this book the methodology and concept of designing multivariable control systems for aeroengines are presented which include : general development tendencies in aeroengines and aeroengine control systems ; modeling of aeroengines ; design of various control laws for aeroengines ; design of fault tolelant control systems for aeroengines and design of integrated flight / propulsion control systems
  本书阐述现代航空发动机多变量控制系统设计方法及概念：航空发动机及其控制系统的发展趋势；航空发动机建模；各种航空发动机现代控制规律的设计；发动机容错控制系统设计以及飞行/推进综合控制系统设计。
• Linear quadratic ( lq ) theory , one of the multivariable control technology of modern control theory , is also studied . at first , we introduce the lq regulator ( lqr ) , lq tracker ( lqt ) and lq guassian / loop - transfer recovery ( ltr ) in detail . then the theories are used into the design of flight control system . it gets good results . in the following paper , genetic algorithms ( ga ) is described to optimize lq technology
  除此之外，论文研究了现代控制理论多变量控制技术的线性二次型lo方法，详细说明了线性二次型调节器( lqr ) 、线性二次型跟踪器( lqt ) 、线性二次高斯型回路恢复技术( lqg ltr )理论、算法，并将其运用于飞行控制系统设计中，取得了良好的效果。