feedforward compensation 中文意思是什麼
feedforward compensation
解釋
前饋補償- feedforward : 前饋的
- compensation : n 賠償；補償（金）；報酬 （for）；〈美國〉薪水，工資 （for）; 【機械工程】補整；【造船】補強。com...
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On the basis of the situation analysis for practical engineering application, it is put forward to add compensating measures in airspace circuit including instruction feedforward, target feedforward, carrier aircraft feedforward and radome refraction compensation to improve the airspace stabilization accuracy
根據實際工程應用中的情況分析，為提高空域穩定精度，提出了在空域穩定迴路中加入補償措施，即指令前饋、目標前饋、載機前饋和天線罩折射補償。 -
Finally, the friction model is applied after analyzing the mechanical structure of tracking system. the friction compensation had been obtained by differential feedforward applied to the output of position controller
最後建立了低速跟蹤情況下的摩擦模型，並用微分前饋的方法實現摩擦補償，消除摩擦對跟蹤精度的影響，提高了跟蹤精度。 -
As for single axis, pewin, the software given by the programmable multi - axis controller ( pmac ), is used to find the best parameters of the pid controller and feedforward compensation controller. then, the nonlinear friction in the system is compensated by the friction compensation controller with genetic algorithm ( ga ). the compensation controller can improve the system performance effectively
對于單軸系統首先利用美國deltatau公司的可編程多軸控制器pmac自帶的控制軟體pewin進行pid參數的整定以及前饋補償環節的參數整定，然後分析系統存在的非線性摩擦力，利用遺傳演算法尋優摩擦力補償環節的參數，達到補償摩擦力的效果，有效地提高了系統的控制性能。 -
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。 -
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 -
The criteria used for adaptive feedforward compensation is introduced, two unbalance compensation ways of permanent magnet biased magnetic bearing based on bearing current minimization are studied, the recursive adaptive algorithm and the unbalance compensation on estimation of synchronous rotate speed are studied, the simulation results are given
在基於零電流補償原則的基礎上，提出基於遞歸運算的不平衡補償方案，進行了理論分析和模擬研究;對基於同步轉速估算的不平衡補償方法進行了詳細的理論分析，並進行了模擬研究。 -
Based on the research of siso case, we employ the method of feedforward compensation to decouple multiple input and multiple output ( mimo ) plant. it is the key point to design h2 - optimization compensator with the approach of l2 - norm optimization so as to apply directly the result of siso case to the decoupled system
在對單輸入單輸出的對象研究基礎之上，作者採用相對增益法和前饋補償方法對多輸入多輸出（ mimo ）的對象進行前饋補償解耦，在這一過程中關鍵就是引入頻域l _ 2范數優化的方法對補償器進行設計使之具有h _ 2優化的特點。 -
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。 -
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。 -
But direct pd control has better robustness against modeling error and uncertain disturbance compared with pd control with feedforward compensation
與pd加前饋補償控制相比，直接pd控制對機器人手臂動態模型誤差及外界不確定性干擾具有更強的魯棒性。 -
Simulations show that this method can quickly and accurately recognize the object in input image and has a few strong robustness against noise in the input image. secondly, the simulations for two kinds of control algorithms based on pd, namely, direct pd control and pd control with feedforward compensation, have been completed in this thesis. simulations show that both control algorithms have good control performance in tracking a known trajectory and the effect of dynamic compensation of pd control with feedforward compensation is obvious
本文首先根據二值圖像的特點結合距離變換提出了一種基於ga模式匹配的復雜背景下目標的識別方法，該方法能快速準確的匹配圖像中的目標，而且對噪聲有較強的魯棒性；接著對基於pd的2種機器人控制演算法（直接pd控制和pd加前饋補償控制）進行了模擬研究，實驗結果表明這兩種pd控制演算法都具有較好的軌跡跟蹤性能，而且pd加前饋控制的動態補償效果也很明顯。 -
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。 -
By selecting the voltage space vector of the voltage across the equivalent converter impedance as the control variables, the steady - state model of hvdc - vsc is developed. on this basis, a steady - state feedback linearization strategy is proposed, then, linear and decoupled control is realized using pi controllers and feedforward compensation
建立了以vsc等效換流阻抗上的基波壓降所對應的電壓空間矢量為控制量時hvdc - vsc的穩態模型，並根據所建立的穩態模型，提出了基於穩態模型的hvdc - vsc反饋線性化控制策略。
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