active set method 中文意思是什麼

active set method 解釋
活動集法
  • active : adj 1 活動的,有活動力的;【生物學】活性的;【電學】有功的;【無線電】有源的;【物理學】放射性的...
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Methods the optimal proportion of levant storax oil and dalbergiae odoriferae oil, which were active ingredients of the traditional chinese medicine styrax and dalbergiae odoriferae, was bolted by using uniform - design method ; the myocardial ischemia model of rats was set up through the induction of isoprel and the above rats were divided into 5 groups, which were model control group, high dose group of shuangxiangyou, middle dose group of shuangxiangyou, low dose group of shuangxiangyou, and positive control group of muskone

    方法傳統中藥蘇合香和降香的有效成分蘇合香油和降香油最佳配比採用均勻設計方法篩選;建立由異丙腎上腺素造成的心肌缺血大鼠模型,將實驗分為模型對照組、雙香油高、中、低3個劑量組及冠心蘇合丸陽性藥物對照組后進行藥效學實驗。
  2. This article imports tpm action in product department 1 of the hongta group, based on researching and analyzing tpm, combining experience of enterprises that succeed in tpm action, the fact of product department 1 of the hongta group. mainly research the building tpm action system and implements tpm action in detail according to the whole project. confirm to implement tpm action from 3 ways : improving pattern action, saving from damage independently and maximizing benefit action. implement tpm action by improving pattern action, saving from damage independently, improving continuously based on 5s action. analyze deeply the necessity and difficulty in implementing tpm action, build the active system that is practical and efficient. resolve the problems in implementing tpm action in state - owned enterprise. form a set of equipment management new mode combining functionary wardship system - that make all employees join in actively, pay attention to the basic maintenance and nip in the bud, with group activity independent. it will do well in improving equipment integrative efficiency and enhancing enterprise livingness. more importantly enterprise is changed from consciousness to building system of avoiding calamity, badness and waste by using efficient method on management of equipment, basing on human, enhancing participance of all employees

    在tpm活動體系建立的研究中,深入分析了推動tpm活動的必要性和困難,確立了既切合實際又行之有效的活動體系。在活動推進實施的研究中,解決了國有企業推進tpm活動遇到的一些問題。形成了一套全員參與,注重基礎保養,防患於未然的職務性的監護制度和自主小組活動相結合的設備管理新模式,因而對提高設備綜合效率和增強企業活力起到了巨大的促進作用,更重要的是使企業從意識轉變到使用有效手段進行設備管理,以人為本,增強了全員參加意識,構築了防止災害、不良、浪費的體系,同時促進了企業設備管理理念的根本轉變。
  3. Active set method

    活動集法
  4. According to the need of programming in satisfying control, a new method of optimization by using conditions of inner point and active set of constraints was proposed

    摘要根據滿意控制中實時規劃的要求,利用內點和積極約束集條件,提出了一種新的優化演算法。
  5. 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。
  6. Distribute the pertinent information of cloth according to authoritative ministry, enterprise bond interest already was made clear should impose income tax, in order to show the distinction that with national debt breed invests, and in principle is told, the method of levy taxes of dividend distribution income that its impose method to should get with investor is same, collect by the tax rate of 20 % namely, do not set case piece dot, when carrying out, by the clique interest firm generation is buckled, but according to handing in place management greatly to appear on the market the concerned department of enterprise bond says, appear on the market at present breed is very few, trade not active also, to its the executive job of accrual levy has not begun, the difference that goes up in yield level about enterprise bond and national debt so, answer to do not have immediate impact with pay taxes

    根據權威部分發布的相關信息,企業債券利息已明確是要徵收所得稅的,以示與國債品種投資的區別,且原則上講,其徵收辦法應同投資者得到的分紅派息所得征稅方法一樣,即按20 %的稅率徵收,不設起片點,執行時由派息公司代扣,但據深交所治理上市企業債券的有關部門稱,目前的上市品種很少,交易也不活躍,對其利息征稅的執行工作還未開始,所以有關企業債券與國債在收益率水平上的差別,應與納稅不納稅沒有直接關系
  7. Thirdly, the structure of ejecting in the base region with unmatched pressure ( sebup ) is introduced. the sebup can produce a high average pressure in the laser chamber, while the low pressure which is needed by the active medium is set up locally too. the steady flowfields and the unsteady flowfields in start - up course of sebup are also simulated with cfd method, and the experiment of sebup is made. the

    在本文最後,根據以上研究的結果,提出了「基區非匹配壓力引射結構」 。這一結構的特點是,它能夠在提高光學諧振腔的平均靜壓力的同時,建立出有利於出光的局部低壓區。本文用cfd技術對它的穩態和啟動的瞬態流場進行了模擬,並實施了實驗。
  8. The algorithms do not use any pivotal operation, but use the generalized ( e, d ) - active constraint set to determine the generalized projection matrices. the diagonal matrix of the projection matrix is a new construction method and it is the main function to insure the finite termination

    演算法不使用任何轉軸運算,僅用( , ) ?積極約束集確定廣義投影陣,該投影陣中的對角陣是一種新的構造方法,它在保證演算法的有限步收斂中起十分重要的作用。
  9. In order to study active vibration control with hydraulic servo deeply, the theory model of actual two - stage isolation mounting with hydraulic servo is set up. the force transfer rate of the system is deduced by the transfer function analytical method. the computer simulation of active vibration control performance is made for various control parameters and inhere parameters

    為了深入研究液壓伺服振動主動控制,針對實際柴油機液壓伺服振動哈爾濱工程大學博士學位論文主動控制實驗臺架,建立了液壓伺服振動主動控制系統模型,並進行了數字模擬研究,討論了各種控制參數的引入對力傳遞率的影響,另外討論了系統的固有參數的變化對力傳遞率的影響,為以後的液壓伺服振動主動控制臺架的改造和振動控制提供了有益的參考依據。
  10. Then, we got the general conclusion by combining theory analyze and practice this question for study puts forwards new modal of teaching set, school - based environment by using the theory study method, positive study method and comparative study method, whose main purpose is to strengthen the environment education in the middle school of small towns in the concrete school environment on the base of the best use of school resources and local social environment it ' s proved that it greatly improves the length of limitation period and actual practical behavior it is good to develop the students " principal partivities, cultivates the students " active study

    最後,文章結合理論分析與教育實踐得出了一般性教學結論,並提出了下一步的教學建議。本課題用原理研究法、實證研究法和比較研究法,提出校本環境教育這一新的模式,目的是在充分利用學校資源、社區資源的情況下,在具體的學校情景中加強小城鎮高中的環境教育。通過實踐證明,它明顯地提高了環境教育的時效性和實效性,強化了學生的實踐行為,利於學生主體性的發揮、主動探究性的培養,同時也有效地提高了教師責任、素質和科研意識,使教師的角色發生變化。
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