multivariable system 中文意思是什麼

multivariable system 解釋
多變量系統
  • 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 ...
  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. Based on the multivariable analog of civcle criterion, an observer is designed to estimate the system states and hence the dynamical equations satisfied by the estimation error are derived first

    基於多變量的圓判據設計觀測器來估計系統的狀態,進而給出了觀測誤差滿足的動態方程,然後利用積分反推方法,構造性地設計出了輸出反饋鎮定控制器。
  3. Copper matte converting system is a complicated process which has the characteristics of multivariable, nonlinearity, strong coupling, large inertia, time varying and uncertainty and very difficult to carry out real - time on - line control. the purpose of the optimization, decision - making and control of copper matte converting process is to improve the productivity and decrease energy consumption

    銅鋶吹煉過程是一類具有多變量、非線性、強耦合、大慣性、時變性和不確定性、難以實時在線控制等特點的復雜對象,銅鋶吹煉過程優化決策與控制的目的是為了提高勞動生產率,實現優質高產和降低能源消耗。
  4. Optimal periodic control with the lowest operational cost by limiting total substrate discharge mass was studied. through adding new state variable and using supplement functions, the problem with restriction conditions was converted into nonrestriction problem. in addition, the dynamic searching method of optimal step coefficient was developed to modify the conventional gradient method, consequently the calculation problem of the multivariable optimal periodic control was able to be resolved better. it was found that the operational costs of optimal control under various initial states are distinctly different. a new concept of optimal control under optimal initial state was presented. it is pointed out emphatically that to the treatment system without optimal control condition, the suboptimal control with extensive practical value can be realized according to the results of optima control

    著重研究了在限制有機物排放總量時,使其運行費用最低的最優周期控制問題.通過增加新的狀態變量和用補償函數法,將本課題的有約束條件問題化為無約束條件問題,並提出了最優步長參數的動態搜索法來修改傳統的梯度法,從而較完善地解決了多變量最優周期控制的計算問題.研究中還發現了不同初始條件下最優控制所需要的運行費用也大不相同,進而提出了最優初始狀態下最優周期控制的新概念,這對保證出水質量的同時進一步降低污水處理成本來說具有更重要的意義.本文還強調指出:對于尚不具備實現最優控制條件的處理系統,可根據最優控制的研究結果實現具有廣泛實用價值的準最優控制
  5. A important result is the one - orde r expression of ar ( p ) yt = dyt - 1 + e, from paralleling a high - order differential equation transformation into a one - order differential equation system, the one - order expression exposes that the ar ( p ) is only a certain more - multivariable power series process and, if a process is described as an ar ( p ), the sufficient and necessary condition is the spectrum norm a of the coefficient matrix d less than one. simplification of ar ( p ) not only brings about orthogonal f ( h ) but also provides global foretelling formula

    作者用高階微分方程化一階微分方程組的方法,獲得多元弱平穩序列p階自回歸模型的一步滑動平均表達式,證明了ar ( p )的是一個更高維的冪級數的線性過程,從而,說明了ar ( p )關于序列依概率成立的充要條件是:該模型更高維的冪級數的線性過程的表達式中系數矩陣d的譜范數1 。
  6. And this algorithms have been proved to be valid by computer analogize for two different model. after a detailed analysis of the glass furnace, put award a method of disassemble multivariable control : the upper levels use fuzzy supervise control, provide reference signal for lower level ; the lower level select and use a modified self - regulating fuzzy controller or a double closed - loop controller for time - sluggish system

    在分析窯爐特性的基礎上,以溫度系統為例,根據其被控參數多、大滯后、非線性等特點,提出分層分區的智能控制策略:上層採用模糊監督控制器,為下層提供參考信息,下層根據控制要求及被控對象特性分別採用了一種改進的自校正控制演算法和一種適合於滯后過程的雙環模糊控制器。
  7. This paper expatiated that the mathematics models of ac motor is higher order, non - linear and closed coupling, multivariable input - output system. and introduces the principle and the algorithm of sine pulse width modulation ( spwm ), opened - loop space voltage pulse width modulation control ( svpwm ) and field oriented control ( foc ). finally, realized the control strategies of variable - frequency speed regulating using assembly and c language

    文中闡述了交流異步電機的數學模型是高階、非線性、強耦合的多變量輸入輸出系統,介紹了交流電機的正弦脈寬調制、開環電壓空間矢量的u / f控制和磁場定向控制的原理及控制演算法,並利用dsp構成控制系統,通過匯編語言和16位定點c語言混合編程的方法實現了上述的變頻調速控制策略。
  8. Multivariable decoupling controller using multiple models for a non - minimum phase system

    一類非最小相位系統的多變量多模型解耦控制器
  9. The water supply system is a nonlinear, tight coupled multivariable system which is difficult to accurately describe with traditional mathematical model

    供水系統是一個非線性、強耦合的多變量系統,難以用精確的傳統數學模型來描述。
  10. The control of the two - stage inverted pendulum is a traditional question in the control field. the two - stage inverted pendulum system is a multivariable, highly nonlinear and absolutely unstable dynamic system

    倒立擺問題是非線性動態系統控制中一個經典問題,倒立擺系統是一種非線性、多變量和絕對不穩定的系統。
  11. 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。
  12. Inverted pendulum system ( ips ) is a type of typical complex hard - control system., the research on it can be representative of that on a nonlinear, multivariable, absolute unstable system

    倒立擺系統是一種典型的復雜難控系統,倒立擺的研究可歸結為對非線性多變量、絕對不穩定系統的研究。
  13. Multivariable system ' s self - adaptive second - order tsm decomposed control

    多變量系統自適應二階滑模分解控制方法
  14. A series of the simulation results reveal that hsic is really applicable for the nonlinear, multivariable and unstable mechanical system and attain satisfactory performance in return

    一系列模擬結果表明仿人控制理論可以解決非線性多變量自不穩定復雜系統的控制問題並獲得滿意的控製品質。
  15. Multivariable control system

    多變量控制系統
  16. 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

    本文針對具有一般不確定結構的多變量系統分析了基於能控性的自適應極點配置演算法,綜合比較了該演算法給出的兩種估計參數的修正策略,提出了去掉系統能控性假設的途徑。
  17. The structure of internal control is adapted for gpc. the stability and tracking performance with modeling error are discussed. ( 4 ) the equivalent linearization is extended to nonlinear multivariable system

    採用內模控制結構討論廣義預測閉環控制系統的性能,研究了存在非線性建模誤差的情況下閉環控制系統的穩定性和跟蹤性能。
  18. Closely solutions in the state feedback type of multivariable system

    多變量系統狀態反饋型的閉型解
  19. 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

    本文以不確定性線性多變量系統為研究對象,深入探討了三種具有代表性的解耦理論,並進行了魯棒性與解耦性的分析和比較。
  20. Recurrent neural networks - based multivariable system predictive control

    基於遞歸神經網路的多變量系統預測控制
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