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kkt KKt =King's Knight (國際象棋中與“王...

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This paper presents a bidding model of power market and resolves it by a new interior point nonlinear programming algorithm for optimal power flow problems ( opf ) based on the perturbed kkt conditions of the primal problem . at the same time , it discusses the implementation of a bidding system based on web 本文基于原問題擾動karush - kuhn - tucker ( kkt )條件的現代內點最優化算法,完成了電力市場競價模型的建立和求解,并初步討論了一種基于web的競價交易系統之實現。

We also propose a bfgs method for solving the nonsmooth equation reformulation of the kkt system of the symmetric variational inequality problem . we introduce a parameter in the non - monotone line search . by changing the parameter in a suitable way , we get a descent direction of the bfgs method 對對稱變分不等式的kkt系統等價的非光滑方程組,我們利用函數的半光滑性質及其廣義導數的某種對稱性質,得到相應的bfgs法的一個下降方向。

For the nonsmooth equation reformulation of the kkt system of the constrained optimization problem , we develop the method on the basis of a generalized newton method . we use the matrices generated by a modified bfgs formula to replace the generalized jacobian matrices in the generalized newton method 對約束最優化問題的kkt系統等價的非光滑方程組,在廣義newton法的基礎上,利用bfgs修正公式產生的矩陣取代廣義jacobi矩陣。

And the global convergence to kkt points can be established without assuming the isolatedness of every accumulation point , the boundedness of the multiplier approximation sequence or th at the strict complementarity condition holds at all accumulation points 首先,為了確保局部快速收斂性并防止maratos效應,嚴格互補松弛條件要被假設成立。然而在一般情況下,該條件很難被檢驗。

On the basis of the perturbed karush - kuhn - tucker ( kkt ) conditions of the primal problem , this paper presents a new interior point algorithm to solve power system weighted nonlinear l ( norm ( ipwnl1 ) state and parameter estimation problem 基于原問題的擾動karush - kuhn - tucker ( kkt )條件,本文提出了一種新的電力系統加權非線性l1范數狀態及參數估計內點算法。

First , we reformulate the kkt systems of the constrained optimization problem and the symmetric variational inequality prpoblem into equivalent nonsrnooth equations by using the so called ncp functions 本文研究求解約束最優化問題和對稱變分不等式kkt系統的bfgs算法。首先利用ncp函數將問題的kkt系統轉化為等價的非光滑方程組。

Full scale tests on six chs joints , including 2 k - joints , 3 kk - joints and 1 kkt - joints , used in roof structures of the palaestra in chang sha is carried out in this dissertation 本文對長沙賀龍體育場鋼屋蓋結構中的6個圓鋼管相貫節點,其中包括2個k型節點、 3個kk型節點和1個kkt型節點,進行了靜力單調加載的足尺試驗。

The first aim of this work is to circumvent the two drawbacks just mentioned . three qp - free algorithms based on facchinei - fischer - kanzow kkt identification technique are proposed in the first chapter 在這種情況下便產生了對qp一free算法的研究,因為它的子問題只包含更易求解且計算量相對較小的線性系統。

This paper presents a new interior point nonlinear programming algorithm for optimal power flow problems ( opf ) based on the perturbed kkt conditions of the primal problem with a novel data structure 基于原問題的擾動kkt條件,本文提出了一種帶新數據結構的原始對偶內點算法求解電力系統最優潮流問題。

Establishing the formulation of total transfer capability ( ttc ) and available transfer capability ( atc ) problem of interconnected systems , and applying the p - kkt - pdip algorithm to solve it . 6 建立了聯網區域的極限傳輸容量( ttc斥可用傳輸容量( atc )的數學模型,并用p kktpdip算法進行解算; 6

Establishing the formulation of conventional opf problem , and applying a perturbed - kkt - conditions - based primal - dual interior point algorithm ( p - kkt - pdip ) to solve it . 3 建立了常規opf的數學模型,并采用基于擾動kkt條件的原始?對偶內點算法( p - kkt - pdip )對其進行解算; 3

The results of full scale tests in this dissertation can reinforce international database of test and numerical analysis results for unstiffened tubular joints 本文的試驗研究為國際節點數據庫增添了足尺節點試驗數據資料,并新增了kkt型節點的試驗數據。

By reformulating the kkt system as a constrained equation , the algorithm generates the search direction by solving a linear equation at each iteration 通過將問題的kkt系統轉化成一個約束方程,算法在每步迭代只需解一個線性方程組即可得到搜索方向。

And database of test of kkt - joints is produced . finally , available references for constituting and consummating of chs design formulae are given 為我國鋼結構規范有關圓管節點承載力計算公式的建立和完善提供了有意義的參考。

Under some suitable conditions , theoretical analysis shows that the sequences generated by the method converge globally to the kkt point of the point 理論分析表明在一些假設條件下,這一方法產生的序列全局收斂于問題的kkt點。