棒指標 的英文怎麼說
中文拼音 [bàngzhǐbiāo]
棒指標
英文
qstick-
A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method. the dynamical system is global stable, and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle. finally a complete optimization algorithm is developed
針對這種工業過程,本文基於一個lqr的性能指標(本性能指標和衰減系數和自然頻率密切相關) ,提出應用本文提出的mmlaax優化演算法,對不確定工業過程進行魯棒pto控制器的設計,取得令人滿意的效果。Application of blood urea in baseball and softball training
血尿素指標在普通高校棒壘球訓練中的應用After that, a fuzzy neural network control design with mixed performance was proposed aiming at different requirement to uncertainty, which separately compensate parameter uncertainties and external disturbances of robot system. this method can ensure the robust stability that under a prescribed attenuation level for the external disturbance, and also strengthens compensation to parameter uncertainties. the theory of hybrid force / position control is clear, however, it is difficult to implement
針對實際應用中對不確定的不同要求,又提出了一種具有混合/性能指標的神經網路控制方法,對機器人不確定性(包括參數不確定性和外部擾動)分別進行補償,保證了系統對外界干擾在給定的干擾衰減度下具有魯棒穩定性的同時,還增強了系統對參數不確定性的補償。To avoid high frequency oscillation in the course of autopilot design, damping coefficient value was treated as a constraint, the rise time was taken as objective, and the other performance criteria were taken as constraints, then the robustness design problem was solved by multi - objective optimization method
摘要在導彈控制系統設計過程中,考慮了自動駕駛儀的高頻振蕩問題,將其轉化為系統的一個約束條件,同時把上升時間轉化為目標函數,其他設計指標視為約束條件,採用有約束多目標優化的方法解決了系統魯棒性設計問題。The industrial furnace is a complex and unwieldy object for control. scholars of control are paying a good deal of attention to this problem ' s solution. in this paper robust self - regulating algorithms is put forward, base on human practical operating for adjust system " s gain
基於人類在實際控制操作中調整控制增益的思想,提出一種魯棒自校正模糊控制器,並針對兩種不同對象進行了模擬研究,驗證其性能指標優于傳統模糊控制器。Robustness of fault detection system is the key issue for fault detection and diagnosis technique, which is vital for its application and must be worked out thoroughly
其核心問題是故障檢測系統的魯棒性,這也是一個故障檢測系統是否具有實用價值的最重要的指標之一,是故障檢測與診斷理論研究與應用中必須加以解決的重要課題。Among the adaptive beam - forming algorithms, the least mean square algorithm is widely used because it has a simple configuration and it is apt to come true and have nice convergence. on the other hand, it has a disadvantage that it converges slowly and there is a conflict between the fixed step and the convergence pace or the error in stabilization. so people have developed many improved least mean square algorithms which generally start from convergence, stabilization, misadjustment, and robustness and come to a formula about variational step in the end
在自適應波束形成演算法中,最小均方( lms )演算法因結構簡單,易於實現,能穩定收斂而得到廣泛應用,但它也存在收斂速度受限的缺點:固定步長因子無法解決收斂速度和穩態誤差之間的矛盾。因此,人們提出了各種改進的最小均法演算法來解決這一問題。改進的最小均方演算法通常從如何改進收斂速度、穩態誤差、失調量和魯棒性等指標上出發,最後在新演算法最終表達式中的步長公式上變化。This paper first analyzes performance criteria of a control system, and proposes a controller design method that incorporates disturbance attenuation and robust performance. the robust pid controller design amounts to an optimization problem with a non - convex constraint. genetic algorithm is used to solve the problem due to its global search ability, simulation examples show that the method is effective and have general sense
本文從分析控制系統的性能指標入手,從抗干擾性能和魯棒性能兩方面綜合考慮控制器的設計,得到一種魯棒pid控制器的設計思路,把pid控制器的設計問題轉化為求解一個帶魯棒性能約束的絕對誤差積分指標( iae )優化問題。So this paper aims to find an efficiency performance evaluation standard which can inspirit managers devoting themselves to technology innovation. eva ( economic value added ) is a performance evaluation system which was invented by stern stewart co
業績評價指標是企業經營的指揮棒,它會通過激勵體系直接影響公司管理者和員工的行為,進而關繫到公司的宗旨、發展方向和戰略設計。This thesis describes the three important methods for designing pid controller : imc - based method, frequency method and direct synthesis method. we respectively design the pid controllers for the first - order plus dead - time processes, second - order plus dead - time processes, non - minimum phase processes, integrating and unstable processes, then, performance assessment and robustness metrics are used to compare the pid controllers of the individual process
論文著重研究了pid控制器的三種重要設計方法:內模法、頻域法和直接綜合法,並從確定性性能指標和魯棒性性能指標的角度,比較這些設計方法在一階加純滯后、二階加純滯后、非最小相位、積分和不穩定過程pid控制器設計中的應用效果。The design of decentralized robust reliable controller is studied for a class of large - scale system with parametric uncertainty, control laws are designed that guarantee close - loop asymptotic stability and reduction of the effect of an augmented disturbance input of an augmented disturbance input on the controlled output of a prescribed level, not only when the system is operating properly, but also under actuator failures
摘要針對一類具有不確定性關聯大系統,研究其魯棒分散可靠狀態反饋控制器的設計方案,採用該方案設計的可靠控制系統,不僅在系統運行良好的條件下,而且在系統的執行器元件出現失誤的情況下,仍能確保系統內部狀態的穩定性,並同時滿足給定的性能指標。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。We discuss the nonrobust decoupling control method, the sufficient condition of stability robustness and sufficient condition of performance robustness successively. we also use the optimization index based on these two sufficient conditions to design the robust decoupling controller for control systems with structured state space uncertainty
詳細探討了基於特徵結構配置的非魯棒穩定解耦控制的原理及方法,穩定魯棒-與性能魯棒的充分性判定條件,並用基於該條件的優化設計指標來設計針對結構不確定性的魯棒解耦控制器。The design problem of robust output feedback model predictive controllers is considered which guarantees that the closed - loop system is asymptotically stable and an on - line receding horizon guaranteed cost is minimized for a class of uncertain discrete time - delay systems with i / o constrains
摘要對一類輸入輸出受限的不確定離散時滯系統,研究了使得閉環系統漸近穩定且滾動時域性能指標在線最小化的魯棒預測輸出反饋控制器設計問題。The results given by the improved software are not both statistically and biologically different from manually specified results, and thus can be used as an effective alternative for the latter. it has a very high sensitivity in determining cells with a tail, meeting the needs of screening tests. it has both a high sensitivity and a high specificity in determining cells with 2 damage grade, indicating a potentially good laboratory index
結論彗星試驗圖像分析軟體經改進后,分析準確性得到提高,程序魯棒性增強,而且易用性改善,並增加了由操作者進行必要校正的功能;所得分析結果與人為指定的分析結果相比,並不同時存在統計學顯著差異和生物學顯著差異,可作為真實可靠的彗星數據分析系統應用;改進后的系統在拖尾細胞判定上具有很高靈敏度,可用於篩查試驗項目;在2級及2級以上損傷細胞的判定上同時具有較高的靈敏度和特異度,是實驗室研究中的優良指標。Its reliability has been tested though examining. the influence laws of mould structure, including wiper die and the style, size and installed position of mandrel, have been studied. combined with the theoretical analysis of perfect pure bending, the tendency of relative bending radius r / d and relative wall thickness t / d to one of the major quality target - the maximum wall thickness reduction ratio is also studied
通過數值模擬研究獲得了包括防皺塊和芯棒形式、尺寸和安裝位置在內的模具結構對製件成形質量的影響規律;結合對理想純彎曲的理論分析,研究獲得了相對彎曲半徑r / d 、相對壁厚t / d對製件主要質量指標之一的最大壁厚減薄率的影響趨勢和大小。Because its largest singular value curve is identical before or after the unstable process is mirror - injected, and the closed loop gain shaping algorithm constructs directly the robust controller using parameters having engineering sense according to the shape of the singular value curves of the robust performance index, the designed controller has equally robustness to the unstable process
由於非穩定過程在鏡像映射前後的奇異值曲線相同,而閉環增益成形方法直接根據魯棒性能指標的奇異值曲線形狀用閉環系統具有工程意義的參數構造出魯棒控制器,故該控制器對非穩定過程同樣具有魯棒性。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。2. in chapter 2 and chapter 3, we respectively design pid controller using the three methods for stable processes, integrating and unstable processes. the pid controller performances of the individual process are compared with both deterministic performance and robustness
針對一階加純滯后、二階加純滯后、非最小相位、積分和不穩定過程,從確定性性能指標和魯棒性性能指標兩方面定量比較了同一種對象採用不同設計方法所得到的pid控制迴路的控制效果。Unlike traditional differential geometrical method, the robust adaptive neural net - based control emphasizes on the theory and application of intelligence control in nonlinear system that is weighed by robust performance index. the problem of robust reliability and stability in a kind of weak nonlinear system is first proposed in the dissertation, and then it deeply analyses and discusses the problem of how to design track controller in strong nonlinear system with uncertainties and external disturbance on the premise of guaranteeing the whole system ' s robust performance index. the distributed 3d flight simulation platform is mainly used to validate real - time program and evaluate the efficiency of advanced flight control laws, therefore, some theories and techniques related to the platform are also introduced
基於神經網路的魯棒自適應控制研究和分散式三維飛行模擬平臺的構建是本論文研究的兩個主要內容,與傳統微分幾何方法不同的是,基於神經網路的魯棒自適應控制側重於智能控制方法在以魯棒性為性能指標的非線性系統中的理論和應用研究,論文以一類弱非線性系統的魯棒可靠鎮定問題為引線,逐步深入地分析和探討了在保證整個被控系統魯棒性能指標的前提下,對于幾類具有不確定性和外部擾動的強非線性系統跟蹤控制器的設計問題;分散式三維飛行模擬平臺主要用於先進飛行控制律的實時程序驗證和效能評估之用,因此關于平臺的一些開發原理和技術方法也在文中給出了介紹。分享友人