feedforward control 中文意思是什麼

feedforward control 解釋
前饋控制下
  • feedforward : 前饋的
  • 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. Control effect with high accuracy and stability on hydraulic shovel is achieved by feedback plus feedforward, nonlinear compensation, state feedback and gain scheduling on conditions

    通過採用反饋加前饋控制、非線性補償、狀態反饋和根據狀態對增益編排，獲得了對液壓正鏟挖掘機的高精度控制效果和高穩定性。
  2. Research on ultra - precision machine tools ' servo control technique based on disturbance feedforward compensation

    基於擾動前饋補償的超精密機床伺服控制技術研究
  3. A multiloop antenna pointing controller has been designed while three feedforward schemes are used in this control design. the simulation results show that the antenna pointing control system can improve the precision of the attitude angle and the attitude angle rate, and the antenna can slew to the neighborhood of tdrs fast, search and then track tdrs

    在設計好的天線跟蹤指向控制系統基礎上，採用前饋+反饋的復合控制策略設計了復合控制器，模擬結果表明設計的天線指向控制系統能夠較好的提高星體的姿態穩定度和控制精度，天線能夠快速回掃至中繼衛星附近並進行跟蹤，天線指向精度滿足設計要求，表明了所設計的天線指向控制系統的合理性和有效性。
  4. For gantry - moving type machining center servo system, in order to restrain the machine coupling influencing dual motors system, an adaptive decoupling control technology is first presented in this paper, and through feedforward decoupling ; the dual linear motors controller ' s parameters will be modified by the feedback. the synchronous control caused by the feedback resulting from the adaptive control law will keep synchronism with dual motors in position for realized synchrodrive

    針對龍門移動式鏜銑加工中心伺服系統，為了克服因兩個龍門立柱運動狀態差異形成的機械耦合對雙電機系統的影響，本文採用自適應解耦控制技術，先通過前饋解耦，再經過自適應律產生的反饋作用來修改雙直線電機控制器的參數，產生同步控制量，使雙電機在位置上保持一致，從而實現了雙電機的同步傳動。
  5. The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for

    並且，以爆破現場的實測數據為樣本，採用基於爆破震動強度先驗知識的前饋網路神經模型、回歸分析法及經驗公式法分別對爆破震動強度進行了預測研究，為爆破施工參數的確定提供了技術依據，確保整個爆破工程順利安全進行，並對這三種方法的預測結果進行了對比分析;對比分析表明，三種預測方法計算出來的結果精度相差甚大，從檢驗樣本值與預測結果值之間的相對誤差可以看出，人工神經網路法預測的結果較其他方法更接近於實際值，回歸分析預測法的精度又要高於經驗公式預測法。
  6. A design strategy based on state feedback and feedforward compensator for helicopter flight control system

    基於狀態反饋及前置補償策略的直升機飛控系統設計
  7. 5. to solve the problem in control of concentrator level, predictive control for integrating plant is studied. a dynamic matrix control ( dmc ) algorithm and a feedforward dmc algorithm for integrating plant are presented

    針對高濃打漿過程中濃縮機漿位控制的問題，研究了非自衡對象的預測控制演算法，開發了非自衡對象的動態矩陣控制及前饋預測控制。
  8. Compared with traditional feedforward, this paper presents an adaptive control method based on power detection minimization. with strong and fast digital signal processing ability, the adaptive system can control feedforward amplifier parameters exactly and suppress non - linear products at last by detecting changes of signals and environments

    與傳統前饋法相比，本文加入了基於最小功率檢測演算法的自適應控制電路，對輸入功率變化、溫漂和器件老化等導致系統性能下降的擾動進行自適應調整，使功放的非線性失真在很大程度上得到改善。
  9. In this paper, considering some special industry objects, a kind of feedforward nonlinear pid controller has been put forward based on the nonlinear pid controller, three kinds of control methods are applied to some special industry systems, they are classical pid controller, nonlinear pid controller and the nonlinear feedforward controller. from comparing them, we can find that the nonlinear feedforward method which is presented by this paper not only has the characteristic of high " robustness and adaptability " that nonlinear pid controller has, but also has higher response speed and shorter regulating time

    本文基於這種非線性pid ，結合幾種特殊的工業對象的特點，設計出了一種前饋非線性pid控制器，並針對幾種特殊工業對象分別用普通pid 、非線性pid以及前饋非線性pid對其控制，通過模擬比較發現，本文提出的加前饋的非線性pid不僅具有非線性pid所具有的高魯棒性和適應性特點，同時由於前饋的引入使得調節時間更短，響應速度更快。
  10. The software adopted this auto - tuning algorithm is rationally designed ; its human machine interface is friendly ; its functionality is versatile ; and its application scope is broad, not only for single - loop control system, but for cascade and feedforward control systems

    採用該演算法開發的pid參數自整定軟體包設計合理、界面良好、易於操作、功能完善、應用范圍廣，不僅適合於單迴路控制系統的整定，而且也適合於串級控制和前饋控制復雜系統的整定。
  11. By using successive approximation approach, the feedforward and feedback optimal control law is presented, and a disturbance observer is designed to make the optimal controller physically realizable

    採用逐次逼近演算法給出了系統前饋反饋最優控制律的設計方法，利用擾動觀測器解決了最優控制律的物理可實現問題。
  12. In this thesis, the decoupling unit of vav system is designed in the way of feedforward conpensation. then the transfer function matrix of the feedforward conpensation decoupling unit of the 5 inputs & 5 outputs vav system is worked out. the decoupling conpensation unit can change the transfer function matrix of the open loop and closed loop control system into diagonal matrix, so that the coupling among the five control loops is eliminated, and vav system is decoupled

    本文採用前饋補償法設計了變風量空調系統的解耦補償器，並得出了五輸入、五輸出變風量空調系統前饋補償解耦器的傳遞函數矩陣，該解耦補償器可以使本文所研究的變風量空調控制系統的開環傳遞函數矩陣和閉環傳遞函數矩陣都變換為對角矩陣，從而解除五個控制迴路之間的耦合，使變風量空調系統實現解耦。
  13. 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。
  14. Among others, introducing the speed and acceleration feedforward links and the notch filter into the control system and adopting integral - separate pid algorithm, etc., are effective measures taken to enhance the control performance

    其中，在控制演算法中引入帶有速度和加速度的前饋環節及陷波濾波器，並採用積分分離式pid演算法等是本文為提高控制性能而採取的有效措施。
  15. The conclusions are : internal feedback has superior performance to a conventional feedforward control in master - slave system force tracking electro - hydraulic loading to reduce disturbance force and improve the dynamic behavior

    模擬結果表明，內部反饋在主從電液跟蹤加載控制中能減小多餘力的影響，系統特性的改善優于傳統的前饋方法。
  16. ( 4 ) considering of the progress of srt, the general methods of quality control of srt can be divided into three parts : feedforward control, concurrent control, feedback control

    第四，依據學生評教過程，學生評教質量的控制方法可分為事前控制、過程式控制制、事後控制三種。
  17. The adrc is composed of nonlinear tracking differentiator ( ntd ) for feedforward control, an extended state observer ( eso ), a nonlinear proportional - derivative controller ( npd ) in the feedback path and disturbance compensation

    該自抗擾控制器由非線性跟蹤微分器、擴張狀態觀測器、非線性pd和擾動補償4部分組成。
  18. The practice showe that the feedforward control has higher control precision of coiling temperature

    本前饋控制的使用效果良好，具有較高的目標卷取溫度控制精度，能滿足生產的需要。
  19. The bandwidth was finally expanded to 16hz. the compounding feedforward control used velocity and acceleration signals is proved very effective in improving the system performance

    證明了引入速度和加速度前饋控制對有效提高系統的動態特性和進一步抑制多餘力矩具有良好的效果。
  20. Input shaping is a feedforward control technique for reducing vibrations in computer controlled machines. the method works by creating a command signal that cancels its own vibration

    輸入成型是一種減小自動化控制系統中的余振的前饋控制技術，它通過改變參考輸入信號的形狀來消除系統撓性帶來的振蕩。
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