popov 中文意思是什麼

popov 解釋
波波夫
  1. The design methods of the orpadtc, which are based on lyapunov stability and popov hyperstability, are discussed. in the chapter six, simulations are done for a few typical first order upldt and second order upldt. the simulation results prove that the orpadtc has good power in dead - time compensating and adaptive tracing when the process being controlled has terrible uncertainty and parameter perturbation, and it is easy to design

    第六章對幾個典型的帶有大時滯的一階、二階過程及高階過程進行了實例設計與模擬,證明了在受控過程存在嚴重不確定性的情況下,對象參考參數自適應時滯補償器具有良好自適應跟蹤能力和時滯補償能力,並且易於設計應用。
  2. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  3. After introduced its task and construct of the controller of the homing gliding missile, the longitudinal and lateral motion equations are provided. a continuous fuzzy - pid control system combined the advantages of fuzzy control and pid control is presented, and could be guaranteed the stability of the system using popov stability criterion. the results of simulation show that the fuzzy - pid control is able to provide a better relative stability and robustness, also have better dynamic and static characteristics than the pure pid control

    將模糊控制和pid控制相結合,研究了一種基於模糊pid的連續控制器,利用波波夫穩定判據判定該控制器是漸進穩定的,並將其應用於制導滑翔彈俯仰角、偏航角、滾轉角穩定迴路中,設計模擬結果表明,該種連續控制器可使系統獲得很好的穩定性和魯棒性,動、靜態性能比單純pid控制都有較大提高。
  4. Lomonosov, mendelev, pavlov, ciolkovsky, popov, among others, left their names in the world history of science and technology

    羅蒙諾索夫、門捷列夫、巴甫洛夫、齊奧爾科夫斯基、波波夫等,都是世界科技史上的光輝名字。
  5. Non - affine nonlinear systems via bounded controls and kalman - yakubovitch - popov lemma of affine passive systems are stabilized. several kinds of nonlinear systems with uncertainty by using stability theory of cascaded passive systems are stabilized robustly. the relative weaker sufficient conditions of stabilizing a class of driven - driving systems by using the concept of zero - state - detectability are put forward

    運用仿射無源系統的kalman - yacubovitch - popov引理,飽和鎮定非仿射非線性系統;運用聯級無源系統的穩定原理魯棒鎮定幾類不確定系統;運用零狀態可探測概念,給出了鎮定從驅動系統相對較弱的充分條件。
  6. Gatsioudis will hand the torch to russian swimmer alexander popov, who won two gold medals at the 1992 olympics, two in 1996 and a silver in 2000. runners on the first few days include prince albert of monaco, who took part in former winter olympics and legendary pole vaulter sergei bubka

    蓋茨歐迪斯將把火炬傳遞給俄羅斯游泳名將亞歷山大波波夫,他在1992年和1996年的奧運會上分別獲得兩枚短距離項目的金牌,在2000年奧運會上獲得一枚銀牌。
  7. Stability analysis of generalized predictive control with input nonlinearity based - on popov s theorem

    定理的輸入非線性廣義預測控制系統的穩定性分析
  8. By using popov ' s hyperstatic theory, an adaptive fuzzy controller is proposed to control a class of singular - input singular - output nonlinear system

    對於一類常見的單輸入單輸出的非線性系統,利用超穩定性理論來設計自適應模糊控制控制器。
  9. Gatsioudis handed the torch to russian swimmer alexander popov, who had won two gold medals at the 1992 olympics, two in 1996 and a silver in 2000

    蓋茨歐迪斯把火炬傳遞給俄羅斯游泳名將亞歷山大?波波夫,他在1992年和1996年的奧運會上分別獲得兩枚金牌,在2000年奧運會上獲得一枚銀牌。
  10. It was on january 25th, 2004 in kiev, ukraine, that a number of prominent professionals including donnie burns, stanislav popov and leonid pletnev signed the first agreement of mutual cooperation and support with a “ so called ” amateur federation called idu

    2004年1月25日,在烏克蘭的基耶夫,一批職業人士,包括東尼本,斯坦尼茲拉夫波波夫,萊昂納德普列涅夫,簽署了第一份與所謂的業余聯合會,叫idu ,互相合作與支持的協議。
  11. Few papers are concerned with system ' s dynamic performance. on one hand, it is difficult to study a nonlinear system, on the other hand, the methods in many papers may be somewhat conservative. for example, when popov rule is applied to this kind of system, it is actually a problem of absolute stabilization which results in the conservative

    這一方面是由於研究非線性系統本身具有難度,另一方面也由於以往許多研究方法具有一定的保守性,如利用popov準則來研究此類系統時,實際上處理的是扇形非線性系統的絕對穩定性控制問題,所以用此類方法處理飽和這種特定的非線性特性時,不可避免地帶來了保守性。
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