AC OPF in radial distribution networks - Part I: On the limits of the branch flow convexification and the alternating direction method of multipliers

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• 作者：Konstantina Christakou^a ; ^b ; ^{konstantina.christakou@epfl.ch} ; Dan-Cristian Tomozei^c ; ^{dan-cristian.tomozei@swisscom.com} ; Jean-Yves Le Boudec^a ; ^{jean-yves.leboudec@epfl.ch} ; Mario Paolone^b ; ^{mario.paolone@epfl.ch}
• 关键词：OPF ; ADMM ; Decomposition methods ; Method of multipliers ; Convex relaxation ; Active distribution networks
• 刊名：Electric Power Systems Research
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：143
• 期：Complete
• 页码：438-450
• 全文大小：1554 K
• 卷排序：143

文摘

The inexact formulation of the Farivar and Low optimal power flow formulation is discussed. Extending the Farivar-Low OPF formulation to exact line models can provide infeasible solutions. Cases are shown for which the ADMM method, applied to the non-relaxed OPF, fails to converge.