linear optimal system 中文意思是什麼

linear optimal system 解釋
線性最佳系統
  • linear : adj. 1. 線的，直線的。2. 長度的。3. 【數學】一次的，線性的。4. 【動、植】線狀的；細長的。5. 由線條組成的，以線條為主的，強調線條的。
  • optimal : adj. 最適宜的；最理想的；最好的 （opp. pessimal）。
  • 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. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題，提出了一種新的動態進化聚類演算法，克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度，實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理，使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型，可同時得到合適的模糊規則數和準確的前提參數，將其應用於控制過程可獲得高精度的非線性模糊模型
  2. By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems

    採用-攝動法並經過空間離散，將由擬線性偏微分方程式控制制的有壓瞬變流系統轉化為時間連續線性系統，從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。
  3. ( 3 ) the theory of morden optimal control is used for the controller design of the active vibration isolation system. two algorithms, instantaneous optimal control and linear quadratic gauss optimal control, have been discussed and compared. an instantaneous optimal closed - loop control algorithm in structural space is derived by using the newmark scheme

    （ 3 ）應用最優控制理論設計控制器，對瞬時最優控制和線性二次型gauss （ lqg ）閉環控制方法進行研究和對比，並導出構形空間內的瞬時最優閉環控制演算法。
  4. It is superior to passive vibration isolation system, and also to the general active - passive hybrid vibration isolation system. the functions of the weighting matrices q and r are analysed and the conclusion is obtained that instantaneous optimal control algorithm is superior to linear quadratic gauss when choosing the same weighting matrices

    （ 4 ）用計算機模擬驗證了智能結構主動隔振的有效性和優越性；分析了加權矩陣對控制系統的影響並探討其選取方法；證明了在加權矩陣選取相同時，瞬時最優控制優于lqg控制。
  5. On the other hand the research about dry friction system response calculation method is limited in passive control system. in this article, the precise solution to the linear quadratic optimal control system with load is analyzed firstly, and then a gradually deduced response solution method of lq control dry friction system is brought forward

    另外人們對干摩擦系統響應計算方法的研究大都局限於不受外載的控制系統，本文在研究外載作用下lq控制系統riccati方程精確解法的基礎上，也提出了干摩擦lq控制系統響應計算的遞推求解方法。
  6. Fuzzy linear programming model for optimal design of main pipeline network in pump pressurized sprinkler irrigation system

    機壓噴灌干管管網優化的模糊線性規劃法
  7. The main contributions of this dissertation are summarized as follow : ( 1 ) an ilc approach combining feedforward with current feedback is developed based on optimal feedback control and the gradient method. a sufficient condition that guarantees the convergences is given for linear system. the procedures of designing the algorithm can employ lqr, h2 or h approaches to improve the convergence rate of learning in iterations

    本文的主要成果有： 1 、在開閉環綜合迭代學習控制結構的基礎上，分析了利用梯度下降法設計前饋迭代學習控制器時，為保證演算法的收斂性，閉環控制系統應該滿足的充分條件，並依據提高演算法收斂速率的優化條件，給出了基於lqr 、 h _ 2和h等優化控制技術的迭代學習控制演算法的設計方法。
  8. Abstract : a general bpm simulator for optical waveguides is presented in this paper. this system includes three tools : the effective refractive index calculation tool, the waveguide mode solution tool, and the beam propagation method simulation tool. this system is very useful for the optimal design of the linear optical waveguide devices

    文摘:介紹了一個光波導器件計算機輔助分析系統，該系統集成了3個實用工具：光波導有效折射率計算工具，光波導模式求解工具和三維復折射率全矢量有限差分束傳播法模擬工具.本系統用於線性波導器件，模擬光在波導中的傳播過程，從而可以優化設計波導器件，探索新結構器件
  9. Most car navigation systems estimate the car position from the dead reckoning and the global positioning system ( gps ). however, in combining the gps and dead reckoning, the kalman filter can be used. the estimated position by the kalman filter is proved to be optimal if the system is linear and the noise is white gaussian

    車載自主導航系統主要是利用gps / dr （全球定位系統/航位推算）導航定位器來提供位置和速度信息。雖然用gps / dr組合導航系統進行車載導航，能夠有效的減少由gps導航所造成的誤差。
  10. Pseudo - random sequences with optimal properties such as correlation, high linear spans, balance and long period are widely used in cdma system, spread spectrum and hopping communication systems

    具有優良相關性，大線性復雜度，平衡性，長周期的偽隨機序列廣泛應用於cdma系統，擴跳頻通信系統。
  11. In accordance with the mr damper - spring system presented in this paper and non - linear fem model of guyed mast, an " off - on energy dissipation " semi - control strategy based upon mr damper ' s displacement is proposed, in which the control force of mr damper is close to the instantaneous optimal active control force and dissipate energy as possible as it can

    根據本文提出的mr阻尼器?彈簧系統和桅桿結構非線性計算模型，文中提出了使mr阻尼器所提供的控制力盡量接近瞬時最優主動控制力，同時又能盡量耗能的mr阻尼器對桅桿結構風振響應半主動控制基於阻尼器位移的「開關?耗能」半主動控制策略，並在時域內進行了模擬分析。
  12. Abstract : an integrating model combining the artificial neura l network with the linear arx model and its identification method is proposed. based on that model, a multivariable nonlinear predictive control algorithm is persented. the algorithm employs the result of the linear predictive control, obtains explicit nonlinear optimal controlling inputs and doesn " t need on - line numerical optimizing which is necessary in general nonlinear model ( including ann model ) predictive control. that greatly decreases on - line computing consumption, strengthens the reliability of the algorithm and the stability of the system. the simulation results in cstr are shown

    文摘:提出了一種由人工神經網路與線性arx模型相結合的集成模型，給出了其辨識訓練方法.以此模型為基礎，提出了一種多變量非線性預測控制演算法.它利用線性預測控制的成果，得到一解析式的非線性優化控制輸入，避免了通常非線性模型（包括普通人工神經網路模型）預測控制所需的在線數值尋優計算，節約了在線計算時間，提高了演算法的可靠性和穩定性.進一步給出了在cstr反應器上的模擬實驗結果
  13. The optimal preview control method of the linear system is studied

    本文對線性系統的最優預見控制方法進行了研究。
  14. The optimal control for linear generalized system based on target function of linear quadric form

    基於二次型性能指標的廣義線性系統的最優控制
  15. Optimal control theory often dictates that nonlinear time varying control law be used, even if the basic system is linear and time - invariant

    即使系統是線性定常的，最優控制理論通常給出非線性時變控制律。
  16. The research work focuses on the following four main investigations : 1. theory of fluid system design for adjustable linear oil damper by use of dynamic mathematical models and dynamic - parameter - compensat ing method, the first research of this item has established the generalized optimiz - - ation mathematical model of the fluid system of an adjustable linear oil damper ; by use of the mechanical generalized optimization theory and platform, the first research has also made a multi - objective and overall - performance optimal design to the fluid system which gives the damper both the best damping performances and the best economic capacities ; by modeling the whole damper and analyzing it by numerical method, the second research of this item has solved the problem of the damper ' s dynamical damping characteristics calculation, simulation and analysis

    主要涉及以下四個方面的內容： 1 、可調式線性油壓減振器阻尼系統的設計理論採用動態數學模型和動態參數補償的方法對可調式線性油壓減振器的阻尼系統進行了廣義優化設計建模；運用機械廣義優化設計理論和平臺對可調式線性油壓減振器的阻尼系統進行了多目標、全性能的優化，實現了其技術性能和經濟性能的綜合優化設計；通過對整個油壓減振器進行建模與數值分析，解決了工程上對多級擬合線性油壓減振器的阻尼性能進行求解、對其動態特性進行分析的難點。
  17. Based on the principle of optimal linear fusion, and a conclusion is drawn that " the more measurements are used, the higher accuracy is obtained ". this result can play an important role in the accuracy design of multi - sensor system. the infonnation orthogonalization theorem and the information magnitude decomposition theorem are proposed and proved

    根據信息最優線性融合原理，得出「利用的信息越多，最優融合估計的信息量越大、精度越高」的結論，該結論對多傳感器系統精度設計具有重要的指導意義。
  18. The performance model and the online fuel consumption curve of boiler - turbine unit are the basis for load optimal distribution. the improved equal incremental principle and linear programming are adopted in plant online load optimal distribution system. the plant online load optimal distribution software is developed with the support of visual basic 6. 0, and is used in two power plants as example

    通過建立各單元機組的性能模型，並在線確定機組的煤耗特性曲線，從而為實現負荷最優分配提供了可靠的依據；負荷分配演算法採用了等微增率原理和線性規劃方法，並對現有演算法進行了改進；藉助visualbasic6 . 0開發了通用性較好的軟體，並結合兩個實例就軟體分配計算結果的經濟性進行了分析和評估，結果表明，該軟體計算得到的負荷分配方案經濟、可行，具有良好的應用前景。
  19. In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller

    針對具有強非線性的前進子系統，論證了基於近似線性化、精確線性化及智能控制的非線性系統控制策略的應用可行性，據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單精確，具有良好的干擾抑制能力;二次型最優跟蹤控制器，在耗能最小的條件下，大大提高系統的平衡能力;而基於動態聚焦學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、精度高及魯棒性好的優點。
  20. Linear optimal control system

    線性最優控制系統
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