combined variable 中文意思是什麼

combined variable 解釋
組合變量
  • combined : 合流制
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  1. In this paper, combined with currently voice coding technique, espically with the fabulosity development of the mixed voice coding and the increasingly utility of the digital signals processor. we investigated the voice coding technique and discussed emphasizedly the technology of variable rate voice coding technology

    本文結合當前語音編碼技術尤其是混合編碼技術的驚人發展及數字信號處理器的日益實用化,研究了語音編碼技術,並重點討論了變速率語音編碼技術。論文簡要介紹語音編碼技術中的波形編碼和聲碼器的主要性能。
  2. Combined with the practical situiation in distribution network, it ' s suitable to select graph algorithm as the theoretical algorithm base. based on structure variable dissipated network theory, this thesis detailedly discusses the transforms of base - to - shape, shape - to - base, vertex - to - arc, arc - to - vertex, over - heated arc dectection, load allotting, load balancing and optimum restoration

    本論文基於變結構耗散網路理論,詳細討論了基形變換、形基變換、點弧變換、弧點變換、過熱弧搜尋、負荷分配、負荷均衡化以及優化恢復非故障停電區域供電等一系列與饋線自動化功能相關的處理演算法。
  3. To overcome the shortcoming of cooperation graph, a role based cooperation graph ( rcg ) is presented and the variable elimination algorithm to compute combined action in cooperation graph is improved

    為此,本文提出基於角色的協作圖,並對協作圖中用來計算聯合動作的變量消減演算法加以改進。
  4. ( 2 ) based on the existing theory of lateral load distribution rule, and combined the structure characteristic of pre - stressed lager cantilever composite beam with corrugated steel webs, this thesis proposed the modified rigid beam method. taking this method, it is facilitated to compute the lateral load distribution factor of bearing composite cantilever beam with variable - stiffness under the load in arbitrarily position

    ( 2 )以現有的橫向分佈理論為基礎,結合大懸臂波形鋼腹板組合挑梁的結構特點,提出了修正剛接梁法的計算方法,能夠方便地計算變剛度懸臂組合梁任意點位的橫向分佈系數。
  5. Based on the fuzzy quantitative theory, a practical method in the high - teat quantitative and combined with the quantitative and qualitative variable system has been proposed in this paper

    摘要在研究模糊數量化理論的基礎上,力圖找到一種數量化程度較高,並且能反映含有定性與定量變量系統的實用方法。
  6. A new nonlinear combined forecasting model based on method of fuzzy adaptive variable weight

    一種新的非線性模糊自適應變權重組合預測模型
  7. Based on current data of energy consuming quantum about rolling reheat furnace, its combined forecasting model was established by using conceptions such as the relative error, the tendency of the forecasted object and gray basic weight due to the method of fuzzy variable weight

    摘要基於已有的軋鋼加熱爐的能耗數據,引入了各預測方法的預測相對誤差、預測對象的變化趨勢和灰色基本權重等概念,建立了軋鋼加熱爐的能耗模糊變權重組合預測模型。
  8. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對推進系統的性能和穩定性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇進口導流葉片、壓氣機導流葉片和前兩級靜葉片、混合室進口處內、外涵面積比和尾噴管面積,研究了其對發動機性能和穩定性的影響,進而得出了渦扇發動機變幾何擴穩的方法,為發動機變幾何擴穩研究打下理論基礎。
  9. This paper studies an ac servo system with the permanent magnet synchronous motor ( pmsm ) as the executive component. the disadvantages of the conventional methods of ac servo system are demonstrated by computer simulation and by analyzing the mathematical models of the pmsm and the vector decoupling control strategy. then, an improved double - pi combined with variable structure servo controller is proposed

    通過對永磁同步電動機的數學模型和矢量解耦控制策略的理論分析,以及基於雙pi結合單p位置調節的伺服系統的模擬實驗,揭示出經典的伺服控制方法的缺陷,並提出了一種改進的雙pi結合變結構的三閉環調節的伺服控制器設計方案。
  10. On the demand of precision agriculture of variable rate input technology, the homemade combined seed and fertilizer drill were successful manufactured

    摘要根據精準農業變量投入的技術要求,研製成功國產變量施肥播種機。
  11. In order to overcome the chattering phenomenon, a new approach with saturation boundary layer and adaptive variable structure control with twin - neuron ( avsct ) is proposed. the neuron adaptive psd intelligenc control algorithm is proposed for the first time in double adaptive neuron vsc controller and adopted method which separately adjusting learning rate in study of submarine combined maneuvering control system of near - surface

    針對變結構控制存在抖動的缺點,首次提出了用飽合邊界層和自適應雙神經元變結構控制器( adaptivevariablestructurecontrolwithtwin - neuron簡稱avsct )的設計方法,並將其應用於潛艇空間運動聯合控制系統中。
  12. Research on a combined seed and fertilizer drill of precision variable rate control drived by engine

    機械驅動式精密變量施肥播種機的研製
  13. The latter classification method combined variable precision rough set model with k - nn classification method, so we can control the classification accuracy rate by the most endurable given error classification rate, then we can make the classification result conform to what we expect, and also some examples are given

    后一種分類方法是將可變精度粗集模型與k - nn分類結合起來,從而可通過給定最大容忍的錯誤分類率來控制分類的準確度,使分類結果達到所期望的目的。並且給出了一些例子。
  14. This essay, which researches into huaneng chongqing gas turbine power plant ( 108. 25mw ) as its object of study, carries out calculations on the variable rated performance of the steam - gas turbine combined operation, utilizing an integrated method of theoretic analytics and artificial neural net. a set of software system applicable to monitoring of plant performance has been developed based on the calculations, which is used to raise the efficiency of a combined cycle plant to achieve largest possible economic profit

    本文以華能重慶燃機電廠( 108 . 25mw )為研究對象,應用理論分析和人工神經網路相結合方法,對蒸汽- -燃氣輪機聯合循環進行變工況性能計算,並以此為基礎開發出一套適用於工況監測的軟體系統,以提高聯合循環電站的營運水平,獲取最大經濟效益。
  15. In chapter four, based on the function module variable and module combined mode, build the object function and added authority define, build the measurement scheme design option model, find the best scheme

    第四章針對功能模塊特徵變量和模塊組合的方式,選擇了適合md - mks評價原則和方法,通過目標函數和加權值的定義,建立了定量的方案設計評價模型,從而選出最優組合方案。
  16. Th is paper introduced the fuzzy cont1fol into the variabl e st ruct ure control, hi ch combined the two control methods " nleri ts, real ize ( l the rapi d response, robustness of the systen1, and el iminated the chattering, thus provided a new method for the app1 icat ion of the variable structure contro1 and the fuzzy contro1

    本文採用在變結構控制器中引入模糊控制器,結合兩種控制器的優點,即保證了系統響應的快速性,魯棒性,又有效地消除了顫振,從而為變結構控制器和模糊控制器的應用提供了一種新的思路。
  17. The analytical basis of this article is the policy - changing theory of the new policy economists. its analytical method is mainly the cost - income analysis ; employment policies are variable, macro - analysis and micro - analysis are combined in this article

    本文的分析依據是新制度經濟學的制度變遷理論,採用的分析方法主要是經濟學中的成本?收益方法,把制度當作變量,宏觀和微觀研究相結合。
  18. Manulife s superior capabilities in variable annuity product development, technology and service combined with scudder s marketing strength create an opportunity to significantly expand sales

    宏利在變額年金產品之發展技術及服務支援實力強大,配合scudder在市務推廣方面的優勢,大大增加銷售良機。
  19. For the interface problems with variable coefficients, it is introduced that a particular finite element method combined with the infinite element method to approach the singular solution in the neighborhood of the singular points, and it is proved that the method possesses the same accuracy as the finite element method to the regular solution

    對變系數內邊界問題,介紹了一種特殊的有限元方法。該方法結合了無限元方法,使在奇點附近的奇性解得到好的逼近。證明了該方法具有與有限元方法對正則解相同的精確度。
  20. Hybrid control combined the passive control, active control and semi - active control is more effective and more reliable for improving safety of building under the earthquakes. in this paper, a detailed theoretical analysis and numerical simulation were carried out for a new kind of structural vibration control system base - isolation & active variable stiffness / damping ( bi & avsd )

    其中的混合控制選用被動控制、主動控制或半主動控制中的兩種(或兩種以上)控制技術相結合,吸收各種控制技術的優點,避免其缺點或存在的問題,使結構達到減震效果好,安全可靠,造價經濟,現實可行等多重效果。
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