multivariable system design 中文意思是什麼

multivariable system design 解釋
多變數系統設計
  • multivariable : 多變量的, 多變數的
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  1. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  2. The main statistical variables and multivariate control charts are introduced. the design idea of fault monitoring and fault diagnosis systems based on principal component analysis for multivariable control system is analyzed. a model of pta oxidation process is talcen as an example to show the result of fault diagnosis based on principal component analysis

    介紹了多元統計過程式控制制在故障診斷中常用的統計量及統計控制圖,分析了基於主元分析的多變量控制系統故障監測與診斷的設計思想,並將其應用於pta氧化過程模擬監控。
  3. At present, variable air volume ( vav ) air - conditioning system is the main steam of the whole air conditioning system in china and abroad because of its large energy conservatioa however, since vav system is multivariable, strongly coupled, nonlinear and time variant, its design, performance and management are more difficult than constant air volume ( cav ) system, and stable control of the entire vav system is focused in particular in china study on the stability, the key condition of the vav operation, the paper divide the vav system into ahu part and terminal part based on the coordination control strategy

    目前,變風量( variableairvolume , vav )空調系統以其巨大的節能潛力逐漸成為國內外空調系統的主流。但是,變風量( vav )空調系統具有多變量、強耦合、非線性、時變的特點,因此它的設計、運行和管理都比定風量( constantairvolume , cav )系統難度大。這也是限制vav系統更廣泛應用的一個重要原因。
  4. However, since vav system is multivariable, strongty counted, nonlinear and time variant, its design, performance and management are more difficult than cav system ' s

    但是,變風量空調系統具有多變量、強耦合、非線性、時變的特點,因此它的設計、運行和管理都比定風量( constantairvolume , cav )系統難度大。
  5. Abstract : the control reconfigurable aircraft with multi - surfaces needs robust basic flight control system to support enough time for failure detection and isolation. when partial surface loses, it can keep the damaged aircraft stable. in this paper, multivariable output feedback digital control laws are designed for the control reconfigurable aircraft ( cra ). the method uses fast - sampling digital pi controllers to design digital flight control tracking system. this paper gives the way to design the controller and analyze its robustness characteristics. the simulation results indicate that the controller is very robust and the output responses are fully satisfactory

    文摘:控制可重構飛機要求其基本飛行控制系統對舵面部分缺損故障具有強的魯棒特性,在故障發生后保證飛機的穩定性,提供足夠的時間進行故障的檢測和隔離,為控制系統重構提供條件.本文採用高速采樣pi控制器設計輸出反饋跟隨系統,給出了控制器的設計方法,並分析了它對于控制舵面部分缺損故障的魯棒特性.模擬結果表明,這種控制器具有好的魯棒特性
  6. 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

    概述和總結了基於主元分析的多變量控制系統故障監測與診斷系統設計思想,分析了主要統計量、控制圖以及數據基本分析處理方法,並以一個連續生產過程模型為例,闡述了故障診斷模型的建立過程以及診斷結果分析。
  7. Based on the multivariable nonlinear control systems theory, the pseudo - linearization method was applied to design the control law for the controlled system with nonlinear and non - minimum - phase characteristics and to realize the state feedback linearization of the controlled system

    摘要將多變量非線性控制理論中的偽線性化方法,應用於具有非線性、非最小相位特性控制系統的控制規律的設計,實現了被控對象的狀態反饋線性化。
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