feedforward control system 中文意思是什麼

feedforward control system 解釋
前饋控制系統
  • 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...
  • 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 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。
  2. 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。
  3. 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
  4. 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。
  5. 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。
  6. 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。
  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. 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。
  9. This paper uses multi - layer feedforward artificial neural networks ( abbr. mlf nns ) to approximate the nonlinear dynamic inversion on the basis of analyzing principle and characteristics of nonlinear dynamic inversion and neural networks. the pseudo - linear system has been synthesized by classic pid control and self - adaptive control separately

    將神經網路與非線性動態逆相結合，利用神經網路對系統的逆模型進行建模，對實現的偽線性系統分別設計pid控制和自適應控制兩種方案進行綜合。
  10. 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。
  11. By applying the structure invariant theory in the control strategy, the feedforward - feedback control theory is applied in the control system design to reduce the redundant force

    論文從控制系統的結構方面，利用結構不變性原理，針對位置擾動設計專門的前饋補償控制器，減小位置擾動的影響。
  12. In allusion to the coupling influence to system accuracy, this paper brings forward using dynamic robust compensation based on decoupling control. simulation experiments to prove its validity. in allusion to the performance index of simulation table, such as low velocity, high frequency response, high accuracy, etc, this paper analyzes pid control, acceleration feedback, velocity feedback, input signal differential feedforward, and employs compound control strategy including pid control, velocity feedback, position feedback and input signal differential feedforward,

    針對模擬轉臺低速、高頻響、高精度等性能指標的要求，分析了pid控制策略、加速度反饋、速度反饋、輸入信號微分前饋等控制方式，採用pid控制與速度反饋、位置反饋以及輸入信號的微分前饋結合起來的復合控制策略，充分利用反饋和前饋的優勢，對轉臺的位置伺服系統進行研究。
  13. The above circumstances will create some difficulties for the design of a discharge header pressure of coke oven control system, whose difficulties make it hard to realize an accurate control. in this paper, after comparing the difference of some kinds of decoupling control method, aiming at the feature of the coke oven pressure system and based on the coupling phenomena caused by the fluctuate between border upon channels, using the theory of feedforward and thinking about the influence between the fan suction and the discharge header pressure, a kind method of fuzzy feedforward is presented and used to control the discharge header pressure

    本文在比較了目前各種解耦方法的優缺點后，針對集氣管壓力控制的特點，基於相鄰通道的波動引起的耦合現象，採用前饋補償原則，同時考慮鼓風機吸力對集氣管壓力的影響，將常規pid控制技術、多變量經典控制技術和多變量模糊控制技術相結合，提出了一種基於模糊邏輯的模糊前饋解耦方法，用於集氣管壓力控制。
  14. According to the analysis of simulation curves and the contrast between pid controller with disturbance feedforward compensation and fuzzy controller, it can be concluded that the new method of control not only has better robustness to the disturbance and varying parameter, but also has quick response and simple realization applying to the system with strict demand on the range of export parameter under variational condition

    通過對模擬曲線的分析並與干擾前饋pid控制及模糊控制相比較，可以看出這種新的演算法對干擾及參數攝動的魯棒性強、響應快速且實現簡單，尤其適用於工程上在變工況情況下對輸出參數變化范圍要求較高的系統。
  15. 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。
  16. Based on the state predictive observer, a feedforward and feedback predictive controller in optimal control fashion is then designed. frequency and time domain analysis shows that the system is efficient

    從頻域的分析來看，應用該狀態預測觀測器可將閉環系統的環內的時滯項移至系統閉環結構之外，從而其優化控制規律完全可以按無時滯系統進行設計。
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