closed loop tracking system 中文意思是什麼

closed loop tracking system 解釋
閉合迴路跟蹤系統
  • closed : adj. 1. 關閉著的,封閉著的;密閉著的;保密的。2. 〈美國〉準備好了的;定了契約的。3. 【語音】閉音節的。
  • loop : n 1 (用線、帶等打成的)圈,環,匝,框,環孔,線圈;【醫學】(常 the loop)宮內避孕環。2 環狀物,...
  • 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. Using lyapunov stability theory, it has been shown that the control scheme guarantees that all the variables of closed - loop system are bounded. moreover, the mean - square tracking error can be made arbitrarily small by choosing some design parameters appropriately

    Lyapunov穩定性分析結果表明,本文所提出的控制器保證了閉環系統內的所有信號都是有界的,通過選擇適當的設計參數,可以使跟蹤誤差的均方根任意小。
  2. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統,采樣率大於5hz ,在跟蹤小於2cm / s低速運動目標時,測量精度好於2mm ;完成對饋源二次精調系統的檢測,包括對二次精調平臺位置基準的標定和觀測棱鏡偏心差的測定;設計不同動態測量實驗,對全站儀動態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站儀的測量時滯及其穩定性進行了測試分析,給出了定量的結果;比較了全站儀和計算機的內部時間系統,發現兩者存在較大差異。
  3. The global asymptotical tracking of given trajectories is achieved and the boundedness of all signals of the resulted closed - loop system is also guaranteed

    兩種設計方案都實現了對給定目標軌線的全局漸近跟蹤,保證了閉環系統所有信號全局一致有界。
  4. It is shown that the proposed scheme guarantees the stability of the closed - loop system and achieves tracking performance idex, meanwhile the influences of external disturbance, neural network approximation error and the cross - coupling of input to output on the tracking error are reduced to a prescribed level

    該方法不僅保證了閉環系統的穩定,而且使外部干擾、神經網路逼近誤差及輸入對輸出的交叉耦合對跟蹤誤差的影響衰減到給定的水平。
  5. The mrafc scheme employs a reference model to provide closed - loop performance feedback for generating or modifying a fuzzy controller ' s knowledge base. the adaptive compensation term of optimal approximation error is adopted. by theoretical analysis, the closed - loop fuzzy control system is proved to be globally stable, with tracking error converging to zero

    該方案利用參考模型作為閉環系統的反饋信號來產生、調節模糊控制器的規則庫,並通過引入最優逼近誤差的自適應補償項來消除建模誤差的影響,不但能保證閉環系統穩定,而且可使跟蹤誤差收斂到零。
  6. It was proved that the tracking error converges to the prescribed boundary layer and all the signals in the closed - loop system were bounded

    演算法保證閉環系統所有信號的有界性且使得跟蹤誤差收斂于任意設定的飽和層內。
  7. After analyzing compensation conditions for 3 - axis stabilization to overcome disturbance from ship surge, sway and yaw, two control strategies - feed - forward compensation and closed - loop feedback compensation - are given. these two strategies are applied to antenna stabilized tracking system with good performance. intelligent pid is used in closed - loop feedback compensation to get high tracking precision and rapid response

    重點分析了天線穩定控制系統的三軸補償條件,提出了穩定系統抑止載體擾動的控制策略:對于橫滾和俯仰系統採用前饋補償的控制策略;對于方位系統,在以步進電機為驅動元件的特定條件下,研究了變控制周期的閉環反饋策略,同時成功將智能pid演算法應用於實際系統,提高了系統的跟蹤精度和響應快速性。
  8. The state of closed - loop control system is proved to be bounded with tracking error converging to zero

    證明了閉環模糊控制系統全狀態有界和跟蹤誤差收斂到零。
  9. The state of the closed - loop control system is proved to be bounded with tracking error converging to zero

    同樣證明了閉環模糊控制系統全狀態有界和跟蹤誤差收斂到零。
  10. Abstract : in this paper a new adaptive neural network controller is presented for a class of continuous - time nonlinear time delay systems subject to modeling uncertainty. the neural network model requires a priori knowledge about plant dynamics to provide prediction models for time delay systems. an adaptive controller based on neural networks was developed to produce the desired tracking performance in uncertain conditions. stability of the closed - loop system is proved by the lyapunov method. the effectiveness of the proposed scheme was demonstrated through its application to the control of a continuous stirred tank reactor

    文摘:針對模型不確定性的連續時間時滯系統,提出了一種新的神經網路自適應控制.系統的辨識模型是由神經網路和系統的已知信息組合構成,在此基礎上,建立時滯系統的預測模型.基於神經網路預測模型的自適應控制器能夠實現期望軌線的跟蹤,理論上證明了閉環系統的穩定性.連續攪拌釜式反應器模擬結果表明了該控制方案的有效性
  11. Simulation studies illustrate the effectiveness and robustness of the schemes. secondly, according to the results gained in the first part, an adaptive sliding mode controller for a class of large - scale decentralized systems is designed. by theoretical analysis and the simulations, the closed - loop decentralized adaptive control system is proved to be globally stable with tracking error converging to a neighborhood of zero

    第二部分針是對一類大系統的分散自適應控制問題,運用第一部分已取得的成果,提出了一個分散穩定自適應控制器,經過穩定性分析,證明了該控制器能夠保證被控系統閉環穩定,系統的跟蹤誤差將收斂到零的某一較小的領域內,模擬試驗也表明了本部分所提出的策略是正確有效的。
  12. The controller designed guarantees the semiglobal stability of the closed - loop system and the semiglobal output tracking of given desired trajectory

    所設計的控制器不僅保證閉環系統半全局穩定而且使得輸出能夠半全局跟蹤期望軌跡。
  13. Such structure can be described with strict feedback system. motivated by vehicle cruise control, this paper investigates nonlinear robust control of strict feedback system and presents a lyapunov - based design method : dynamic surface control and proves the exponent stability and arbitrary small bounded tracking error of the closed loop system

    本文在汽車巡航控制應用背景下,討論了嚴格反饋非線性系統的魯棒控制問題,給出構造性的非線性控制器設計方法: dsc ( dynamicalsurfacecontrol )魯棒控制器,並對閉環系統穩定性進行了分析,證明了調節問題的指數穩定性和任意有界誤差跟蹤性能。
  14. The unknown parameters are estimated in the time domain. the global uniformly exactly tracking of the trajectory on the specified time interval is achieved and the boundedness of all signals of the closed - loop system is ensured

    在時域中估計系統的未知參數,所提出的自適應迭代學習控制器在給定的區間上實現了對目標軌線的全局一致精確跟蹤,同時保證了閉環系統所有信號全局一致有界。
  15. The new scheme employs a recursive algorithm to design controllers for every subsystem, respectively, and takes predesigned control inputs as disturbances. by using lyapunov method, the state of the closed - loop control system is proved to be bounded, with tracking error converging to zero

    該方案通過逐層遞推的方法,分別針對每一個子系統單獨設計控制器,將本層之前已設計好的多項控制輸入作為等價干擾,利用李亞普諾夫方法,先證明閉環系統的狀態有界,再證明跟蹤誤差漸近收斂到零。
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