nonlinear control 中文意思是什麼

nonlinear control 解釋
非線性調節
  • nonlinear : 非線性的
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. But additioinal sensors are needed for effective control, and hydraulic fluild bulk modulus is constantly regarded as a time - invariable coast hypothetically in nonlinear control method

    但在非線性控制中,為了進行有效的控制,經常需要更多的傳感器,同時假設彈性模量為一個時不變參數。
  2. On a novel multi - objective fsqp algorithm for multi - variable nonlinear control of turbofan engine

    演算法實現渦扇發動機多變量非線性控制
  3. Abstract : the theory of variable structure control of sing ular nonlinear control systems was considered based on the singular nonlinear systems itself by employing the method of geography, and gives the sufficient condition of existence of variable structure control and approximation theory of real sliding mode. it is shown that sliding condition only guarantee the slow - varying state of real sliding mode approach that of ideal sliding mode but not guarantee the fast - varying state of real sliding mode approach that of ideal sliding mode. the method applied for studying normal nonlinear system can not be used directely to singular nonlinear system

    文摘:利用幾何方法,從廣義非線性系統本身出發,研究了廣義非線性控制系統的變結構控制理論,給出了系統存在變結構控制的充分條件及實際滑動模的近似定理.從所得結論可知,滑動條件僅能保證實際滑動模的慢變狀態趨近於理想滑動模的慢變狀態,而不能保證實際滑動模的快變狀態趨近於理想滑動模的快變狀態,研究正常非線性系統的方法已不能簡單地被利用到廣義非線性系統
  4. Electro - hydraulic proportional control and nonlinear control methods for aircraft arresting system are discussed theoretically

    對飛機攔阻系統的電液比例控制及非線性控制方法進行了理論研究。
  5. W. dixon, d. dawson, a. behal and s. nagarkatti, nonlinear control of engineering systems : a lyapunov - based approach, springer, 2002

    胡躍明,非線性控制系統理論與應用,國防工業出版社, 2002 。
  6. This paper addresses time - invariant gait planning and finite - time nonlinear control strategy for a five - link, four - actuator planar biped robot to realize dynamic walking

    摘要以五桿四驅動的平面雙足步行機器人為對象,研究了其動態步行的時不變步態規劃和限定時間的非線性控制策略。
  7. In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes

    在軌道控制部分,研究的主要思想是從整體化的觀點出發定義一種建立在riemann流形上的非線性控制系統,將狀態空間的幾何結構與控制系統的狀態方程建立直接的聯系。在姿態控制部分,研究的主要思想是以整體微分幾何方法為工具,以李群與李代數等數學理論為基礎,從數學角度建立具有良好性能的數學模型,並設計出相應的控制方法。
  8. Nonlinear control laws provid improved performance compared with linear control laws for tracking control of hydraulic systems

    摘要對于液壓系統的跟蹤控制,非線性控制比線性控制具有更多的優越性。
  9. Nonlinear model based predictive control ( nmpc ) not only is a valuable approach for solving practical control problems, but also is the frontier of nonlinear control theory. the perceptible successes of mpc strategies can be attributed to several factors including its inherent ability to handle input and output constraints, time delay and incorporation of an explicit model of the plant into the optimization problem. this dissertation discusses two kinds of nonlinearity ( or nonlinear system )

    本文沿著理論研究與工程實際相結合的設計思路,較為系統和全面的研究了非線性模型預測控制理論,提出改進新演算法;探討了非線性模型預測控制理論在自主水下航行器控制系統設計中的應用,豐富和發展了模型預測控制理論,本論文的主要工作及意義有以下幾個方面: 1 )從工程應用的角度研究有限域無終端約束廣義預測控制穩定性充分條件,為有約束廣義預測控制穩定性研究奠定了基礎。
  10. Nonlinear control system theory

    非線性控制系統理論
  11. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  12. Hence analysis and design of nonlinear sampled - data systems has been, in recent years, a subject of growing interest in the international community of control research. when a continuous - time plant is controlled using a digitally implemented controller, it is often faced that a continuous - time plant is transformed into its equivalent discrete - time model. a digital controller is usually designed on the base of approximate discrete - time models of the continuous - time nonlinear systems because it is difficult to obtain the closed form of the exact discrete - time model for nonlinear control systems

    利用計算機等一類離散控制裝置來控制連續時間的受控對象時,都會遇到把連續時間系統化為等價的離散時間系統的問題,通過采樣器和保持器來實現離散時間的采樣控制,對于非線性連續受控系統,由於連續系統的時間離散化后一般得不到其等價的精確離散化模型表示的有限形式,實際上由其近似離散化模型代替來設計控制器,而近似會引起信號失真,那麼基於近似離散化模型上設計的采樣控制器,它是否同樣對原連續受控系統有效
  13. 2. linearizing the fundamental motion equations of the fighters and then establishing the state equations. using nonlinear control system to control the rudder deflexions, and giving decision - making modeling of the maneuver fighting according to the current combat postures of the enemy ' s and our fighters

    2 、通過對空戰飛機基本運動方程的線性化,建立其狀態方程,運用非線性控制系統模型去控制舵面偏轉,並根據敵我機當前的作戰態勢建立機動作戰中的決策模型。
  14. Wang, s. j. and e. k. lee, 2002, “ nonlinear control of a high - purity heat - integrated distillation system ”, journal of chemical engineering, 35 ( 9 ), 848

    王聖潔與李恩各, 1999 , 「異丙醇/水/環己烷共沸蒸餾系統之設計與線上控制」 ,觸媒與製程, 70 ( 1 ) , 90
  15. According to the characteristics of the em, we anticipate applying the nonlinear control theory and the intelligent decisions on it. and the research achievement is widely accepted and affirmative

    針對電動機車之特性,我們企圖將近年來之尖端控制技術與決策理論應用其上,目前已獲得良好之實效,並獲得國內外普遍之肯定。
  16. One - cycle control method is a nonlinear control method. by controlling the switch duty - ratio, it can make the average value of a switched variable equal to or proportional to the control reference in each cycle, so the stationary and transient errors are eliminated

    單周控製法是一種非線性控製法,它通過控制開關占空比,使在每個周期內開關變量的平均值與控制參考信號相等或成一定比例,從而消除穩態和瞬態誤差。
  17. The dissertation derives from the project “ piezoelectric platform for precision positioning using charge - feedback and nonlinear control method ” supported by national natural science foundation of china ( authorized no. 10376043 ). the principle on the displacement amplifying of the cymbal piezoelectric actuator and the designing of the precision positioning instrument of the cymbal piezoelectric actuator has been introduced in this paper

    本課題來源於國家自然科學資助基金項目「電荷反饋式壓電陶瓷精密定位機構及非線性控制技術」 (項目批準號: 10376043 ) 。本文研究了cymbal型壓電作動器的位移放大機理,設計了基於cymbal型壓電作動器的微進給機構。
  18. What ' s more, the optimal solution cannot be guaranteed. according to the constraint nonlinear programming of designing horizontal trajectory presented by jiang shengzong in 2001, the paper constructs a nonlinear multilevel lumped parameter dynamical system by the nonlinear control theory and describes the existence of its solution and the controllability as well as the polykeys of this optimal control

    2001年江勝宗等人提出了側鉆水平井軌道設計的約束非線性規劃,本文應用非線性控制理論,建立了三維水平井井眼軌跡的非線性集中參數多階段動力系統,論述了該系統解的存在性及其最優控制的可控性和多解性。
  19. Abstract : the objective, characteristic and application of the nonlinear control strategy are introduced. how to apply and implement the function of the controller, how to start and stop the control strategy and trouble shooting is discussed. result of commissioning show that the application of nonlinear level control strategy in rfcc of qianguo oil refinery was successful

    文摘:簡要介紹了非線性液位控制策略的目的、特性、應用,並著重介紹非線性液位控制系統實施過程和控制器功能,控制器的投運和控制器的故障處理,由投用效果看出非線性液位控制系統在前郭煉油廠重油催化裂化裝置得到了很成功的應用。
  20. Nonlinear control of active electrostatic bearings for initial levitation

    有源靜電軸承起支過程的非線性控制
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