quadratic performance 中文意思是什麼

quadratic performance 解釋
二次型指標
  • quadratic : adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式；二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  1. In the second methodology, parameterized matrices are taken as the weighting matrices of the quadratic performance index. due to the existence of the relationship between parameterized matrices and control forces, the parameterized coefficients of the weighting matrices can be regarded as the control parameters, and they are taken as one part of the synthesis design variables. since the experimental conditions can not meet the requirement of acoustic measuring, a method based on experiment and simulation analysis is developed

    在第二種方法中，以參數化矩陣作為二次型性能指標中的權矩陣，由於參數化權矩陣與機構控制力之間存在的對應關系，可以將權矩陣的參數化系數作為控制系統參數，與結構設計參數一起同時作為獨立的設計變量，對目標函數進行優化分析。
  2. And based on these, the application of sequential quadratic programming ( sqp ) to the turbofan engine performance seeking control is investigated

    並在此基礎上，運用序列二次規劃法對渦扇發動機的加、減速和加力加速等過渡過程尋優控制問題進行了研究。
  3. For a nonlinear system with time - delay, the optimal control problem based on quadratic performance indexes is usually transformed to a nonlinear two - point boundary value problem with not only time - delay terms but also time - advance terms. therefore, this kind of optimal control problem is especially difficult to be solved, no matter exact solutions or numeral solutions

    對于帶時滯的非線性控制系統，其基於二次型性能指標的最優控制問題往往轉化為一個既有時間滯后項又有時間超前項的非線性兩點邊值問題，因此解決這一類控制問題尤其困難，不論是求其精確解還是數值解。
  4. The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated

    給出了電液比例控制規律；利用狀態反饋線性化及二次型性能指標線性最優控制方法分別設計了系統跟蹤控制飛機位移與速度以及跟蹤控制帶輪轉角與角速度的非線性控制規律；對所設計的攔阻系統進行了魯棒性分析及攔阻過程模擬，模擬結果表明，通過選取適當比例系數或控制權系數，兩種控制系統的控制效果及魯棒特性均優于新型飛機攔阻系統。
  5. Secondly, the non - linear model of ship motion was studied. the non - linear term and the term related to pitching velocity are referred to disturbance of the system to get state feedback designed mathematic model of the rudder / fin joint control system. the non - linear rudder / fin joint control system - designing problem was transformed into disturbance attenuation linear system designing problem, which uses quadratic performance as object function

    為了得到船舶舵鰭聯合控制系統的狀態反饋h ~設計的數學模型，把非線性項及與橫蕩速度相關的項也看作是對系統的擾動，把非線性船舶舵鰭聯合控制系統設計問題化為以二次型性能指標為目標函數的干擾抑制的h ~線性系統設計問題。
  6. Topics covered include : performance and robustness trade - offs ; model - based compensators ; q - parameterization ; ill - posed optimization problems ; dynamic augmentation ; linear - quadratic optimization of controllers ; h - infinity controller design ; mu - synthesis ; model and compensator simplification ; and nonlinear effects

    其中包含以下幾個主題：有關系統性能與強健性間的取捨；基於數學模型的補償器；補償器數學模型的q參數化；不適定的最佳化問題；動態擴增；控制器的線性二次最佳化； h控制器設計； ?合成法；系統模型與補償器的簡化以及非線性效應。
  7. The guaranteed cost control problem of robust stabilization and robust performance for uncertain systems which is described by 8 operator is discussed in this paper. the condition of existing guaranteed cost controller is analyzed and proved in which the method of linear matrix inequality ( lmi ) is used. a output feedback controller of the uncertain discrete time system described by 6 operator is designed, which guarantees the system is quadratic stabilization

    採用線性矩陣不等式（ lmi ）處理方法研究了delta運算元描述的不確定離散系統的輸出反饋保成本控制問題，設計了輸出反饋控制器，使得閉環不確定系統不僅是魯棒穩定的，而且對所有允許的不確定性，給定二次型性能指標的閉環性能值不超過某個確定的上界。
  8. According to the characteristics of fh - ocdma system, an upper bound on the size of spread spectrum codes with good performance in autocorrelation and cross - correlation is deduced. then, the quadratic congruence - hop codes that achieve this bound are presented in conformity to the quadratic congruence codes

    從fh - ocdma系統的擴頻特徵出發，推導出具有良好相關性能的擴頻碼所能達到的最大碼容量，並以二次全等碼的構造方法為基礎，提出了具有良好相關性能和最大碼容量的二次全等跳頻碼的構造方法。
  9. A successive approximation algorithm of designing optimal disturbances rejection controllers is developed with respect to quadratic performance indexes

    關於二次型性能指標給出了一種設計最優擾動抑制控制律的逐次逼近方法。
  10. The quadratic performance index optimal control technique was introduced to design the optimal sliding mode

    結合二次型性能指標最優控制方法，給出了線性無時滯系統最優滑模的綜合設計方法。
  11. A successive approximation approach designing optimal controller is proposed with respect to the finite - domain quadratic performance indexes

    根據有限時域二次型性能指標，提出了一種基於逐次逼近思想的大系統近似最優擾動抑制方法。
  12. An upper bound of the closed loop performance statistic given by the index of quadratic performance is found for all admissible parameter uncertainties. the poles of the closed loop systems is described by the delta operator models in the specified stable region of the complex plane which makes the poles in the specified region when the sampling period is becoming shorter

    採用線性矩陣不等式處理方法及李亞普諾夫二次穩定性理論，分析、證明了極點約束控制的存在條件，並利用lmi方法把delta運算元系統的極點配置在一個穩定的區域內，解決了delta域內的極點配置問題，使得期望的極點始終在這個穩定的區域內。
  13. 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。
  14. Secondly, the proof is given that performance index is improved by the normal actuators among the prespecified subset of actuators, and the improvement degree is quantificationally described. a group of linear matrix inequalities provide a parameterized representation of guaranteed cost fault - tolerant controllers. based on that, the optimal guaranteed cost fault - tolerant controller, which guarantees the adequate small level of the associated with quadratic cost performance index, is designed

    首先給出不確定廣義系統保成本控制器存在條件，然後，針對執行器失效，給出了不確廣東工業大學工學碩士學位論文定廣義系統的保成本容錯控制器的可解條件，同時，還證明了：在可能失效的執行器中，能正常工作的執行器將進一步改進系統的性能，並且給出了這種改進程度的定量描述，最後，還給出了保成本容錯控制律的參數化的形式，進而給出了使得不確定上界盡可能小的最優保成本容錯控制器。
  15. Using the indices of trajectory follow error and steering busyness in evaluation of the steering stability, a quadratic form performance index function for the neuron learning was established and the tuning of the connection weight values of the single neuron controller was realized using the algorithm of gradient descent

    利用操縱穩定性評價中的軌跡跟隨誤差和方向盤忙碌程度的評價指標，建立了神經元學習的二次型性能指標函數，並採用梯度下降演算法實現了單神經元控制器的滾接權值的調整。
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