inverse system 中文意思是什麼

inverse system 解釋
反向系統
  • inverse : adj 相反的;逆的;翻轉的,倒轉的。 an inverse network 倒置(電)網路。 inverse time 逆時,反時。 ...
  • 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. Due to complex and varied geological conditions for 4 headrace tunnels at zipingpu project, real time monitoring technique was used during informatization construction according to new austrian tunneling method, system observation for typical sections was conducted by following in - situ construction, based on which inverse analysis for rock mechanics parameters was conducted

    針對紫坪鋪工程4條引水發電隧洞復雜多變的地質條件,採用新奧法隧洞信息化施工中倡導的實時動態監測技術,跟蹤現場施工進行了典型斷面的系統觀測,在此基礎上進行了圍巖宏觀力學參數的反分析研究。
  2. Let x is the limit of the inverse system. suppose each projection is an open and onto map. and x is - paracompact. if each x is normal mesocompact, then x is mesocompact. moreover, we obtain the analogous result for hereditarily normal and hereditarily mesocompact properties

    | = ,假設每個投射_ : x x _是開的且到上的。 x是-仿緊的,如果每個x _為正規中緊的,則x是正規中緊的,進一步得到關于遺傳正規且遺傳中緊空間的結論。
  3. Are there similar characterizations for the countable paracompact ( mesocompact, metacompact ) space and hereditarily mesocompact space ? in this paper, on the basis of the aboves, we obtain some results about them. and the product properties of mesocompact spaces and hereditarily mesocompact spaces have been paid attention. but there is no good result about them. in this paper we obtain a result about the limit of the inverse system of a normal mesocompact space and a hereditarily normal and hereditarily mesocompact space

    那末,可數仿緊(中緊、亞緊)空間及遺傳中緊空間是否具有類似junnila的刻畫呢?本文圍繞這個問題在上述結果的基礎上證明了一些結果。另外,中緊空間和遺傳中緊空間的可乘性問題一直受到人們的關注,但還沒有好的結果,本文證明了一個關于正規中緊空間及遺傳正規且遺傳中緊空間的逆極限的結果。
  4. But with wind power capacity enlarging constantly and stochastic and incontrollable wind energy, wind asynchronous generator " s frequent startup will take inverse impact to wind power system stability, which is one of the most important restricting factor on wind power " s large - scale development

    然而,隨著風電裝機容量的不斷擴大,風能的隨機性和不可控性,使得相對頻繁起動的風力異步發電機,對風電系統穩定性的影響也愈來愈大,成為制約風力發電規模發展的主要因素之一。
  5. In section 4, we symbolized the system using milnor - thurston ' s method. we not only define the map from plane to symbolic space, also define its inverse map x0, - 1 which maps symbolic space to plane

    第四節開始,我們引入符號動力學的工具,首先我們將系統符號化,不僅定義了從平面到符號空間的映射,還定義了它的逆映射(
  6. Synthesis of nano - hydroxyapatite particles by triton x - 100 hexanol cyclohexane inverse microemulsion system

    反相微乳液合成納米羥基磷灰石的新方法
  7. And the adsorbability of this novel adso rbent for ldl was determined. in order to prepare the solid supports in accordance with with the request of adsorbent for ldl, paam beads were synthesized by inverse suspension polymerization. the composition of the polymerization system is shown as follows : the concentration of monomer and dispersant are 12 % and 0. 65 % respectively, the volume ratio of oil / water isl : 3, the mole ratio of aam and mba is 18 : 1

    本文用反相懸浮聚合法合成符合ldl吸附劑載體要求的聚丙烯酰胺微珠,經實驗篩選出反應體系所需的最佳單體濃度( 12 ) 、最佳分散劑用量( 0 . 65 ) 、最佳油水比值( 1 : 3 ) 、最佳單體( aam )與交聯劑( mba )的物質的量之比( 18 : 1 ) 。
  8. An application of inverse system method to direct side force control

    逆系統方法在飛行器直接側力控制中的應用
  9. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  10. The fuzzy neural network is used to identify the dynamics of the system to be controlled, the trained fuzzy neural network is used in the inverse system method for chaos control and chaotifying control

    採用模糊神經網路洲觸被控系統的動態特性,將訓練好的神經網路應用於逆系統方法中,實現了混沌系統的控制和混沌化控制。
  11. And about a given property p which satisfies some conditions, we give a condition for the open sets in the tychnoff product of two spaces which have a open refinement having the property p. the last chapter obtains a result about the limit of the inverse system of a normal mesocompact space and a hereditar ily normal and hereditarily mesocompact space

    而且給出了,對滿足一定條件的某種性質p ,兩個空間的乘積中的每個開集族有p性質的開加細的一個充分條件。第四章詳細證明了關于正規中緊空間及遺傳正規且遺傳中緊空間的逆極限的一個結果。
  12. The inverse system method of active vibration control

    振動主動控制的逆系統方法
  13. Induction motor control based on inverse system theory

    基於逆系統理論的感應電動機控制策略
  14. A nonlinear inverse - system of asynchronous motor under dynamic - decomposision and its application

    動態解耦條件下異步電機的近似逆系統及應用
  15. The simulation results show that : neural ath - order inverse system control method have good adaptability to the running point and network structure ' s transformation, improve the stability of power system greatly and have good control performance when it was applied to the stability control of power system

    單機和多機系統的模擬結果表明,神經網路階逆系統控制方法應用於電力系統控制,對系統運行點和網路結構的變化有良好的適應性,可顯著改善系統暫態過程的動態響應,具有較好的控制效果。
  16. The inverse system analysis technique is employed to establish the error estimation equation and by applying the noncausal wiener fitering theory, the optimal estimator of dynamic loads is derived out

    首先,採用逆系統分析方法建立誤差估計方程;基次,利用非因果維納濾波理論導出了動態載荷的優化估計器。
  17. For this reason, the paper is aimed at the electro - hydraulic servo - system nonlinear problem, and proposes the feedback linearity means ( that is the inverse system method ) against the system mode systematically to transform such nonlinearity into the pseudo linear system. the system mode not merely continues to have system message completely feedback the linearity means, but also achieves the great limit linearization of controlled device, for designing the controller to advance system dynamic characteristic and performance index and supply the ideal terrace in the interest of the application linearity control theory

    為此,本文針對該非線性問題,提出了逆系統狀態反饋線性化方法,將其非線性系統轉化成偽線性系統,不僅完全保留了系統的信息,而且還實現了被控對象的大范圍線性化,為應用線性控制理論去設計控制器為提高系統的動態特性和性能指標提供了理想的平臺。
  18. In this paper the method of inverse system and ath - order inverse system are introduced, then it studies the application of the method of inverse system and supervised neural controller in the excitation controlling of one machine infinite bus power system. after introducing the method of ann a th - order inverse system it studies its application in the excitation controlling of one machine system. at last as t the emphasis of this paper, combining the theory of multi - machine decentralized and coordinated control, the method of ann ath - order inverse system is studied how to be used in the excitation control of multi - machine power system

    本文首先介紹了逆系統和階積分逆系統理論,接著研究了逆系統方法和神經網路監督學習控制理論在單機?無窮大系統勵磁控制的綜合應用;然後在介紹了神經網路階逆系統控制理論后,研究了神經網路逆系統方法在單機?無窮大系統勵磁控制中的應用;最後作為本文研究重點,首次將神經網路逆系統方法應用於多機電力系統穩定控制,研究了神經網路逆系統方法在多機系統勵磁控制中的應用情況,並結合多機系統最優分散協調控制理論,設計出基於神經網路逆系統方法的多機電力系統分散協調勵磁控制器,進行了控制系統模擬和效果分析。
  19. By combining the idea of inverse system and ann ath - order inverse system, the optimal control theory and the strategy of decentralized and coordinated control, this paper studies the stability control of one machine and multi - machine power system

    本文根據逆系統方法、神經網路方法、最優控制理論及分散協調控制理論的特點,綜合運用於電力系統單機、多機系統的穩定控制。
  20. The multi - input multi - output ( mimo ) control system was constructed, as the internal model is dynamic neural network obtained from study, while the controller is neural network obtained from direct inverse - system study

    以通過學習得到的動態神經網路作為內部模型,將直接逆系統學習法得到的神經網路作為控制器,構造了mimo控制系統。
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