电力系统自动化Issue(15):55-60,6.DOI:10.7500/AEPS20141013010
基于分支定界-原对偶内点法的日前无功优化
Day-ahead Reactive Power Optimization Based on Branch and Bound-Interior Point Method
摘要
Abstract
The current day-ahead reactive power optimization does not take voltage stability into account.And it cannot deal with discrete variables and time-coupled constraints accurately.In order to remedy this situation,a day-ahead reactive power optimization model is presented with dynamic reactive power reserves as one of the multiple objective functions and constraints, and a branch and bound-interior point method is used to solve the problem.The discrete variables achieve discrete values through a branch and bound tree and the time-coupled constraints are met by rational branching and pruning principles.As a result,the day-ahead reactive power optimization problem is decomposed into a series of static reactive power optimization problems with only continuous variables.Numerical tests with IEEE 30-bus system and IEEE 1 18-bus system have verified the effectiveness of the proposed model and method.关键词
日前无功优化/动态无功储备/分支定界-原对偶内点法/离散变量Key words
day-ahead reactive power optimization/dynamic reactive power reserves/branch and bound-interior point method/discrete variables引用本文复制引用
赵晋泉,居俐洁,戴则梅,陈刚..基于分支定界-原对偶内点法的日前无功优化[J].电力系统自动化,2015,(15):55-60,6.基金项目
国家自然科学基金资助项目(51077042) (51077042)
国家高技术研究发展计划(863计划)资助项目(2011AA05112) (863计划)
高等学校博士学科点专项科研基金资助项目(20120094110008)。This work is supported by National Natural Science Foundation of China (No.51077042),National High Technology Research and Development Program of China (863 Program)(No.2011AA05112) and Specialized Research Fund for the Doctoral Program of Higher Education(SRFDP) of China(No.20120094110008) (20120094110008)