中国电机工程学报2012,Vol.32Issue(7):76-82,7.
基于网损因子迭代的安全约束机组组合算法
Security Constrained Unit Commitment Algorithm Considering Network Losses Based on an Iterative Loss Factor Calculation
摘要
Abstract
Active power loss factor and loss distribution factor were introduced to the security constrained unit commitment (SCUC) model, and an algorithm which based on linear mixed integer programming was proposed to solve the model iteratively. At each iteration, the SCUC problem was solved first with fixed loss factors. Then, AC power flow was calculated according to the obtained SCUC results and loss factors along with loss distribution factors were updated using the power flow results if oscillation of loss factors occurs during the iteration process, the unit commitment scheme with less production cost was chosen, and a loss factor iteration procedure was then executed to dispatch the output of each unit economically. The effectiveness and validity of proposed algorithm are illustrated by IEEE 30-bus and IEEE llS-bus system.关键词
机组组合/安全约束/网损/分段线性化/混合整/数规划Key words
network losses/programmingunit commitment/security constraints/piecewise linearization/mixed-integer分类
信息技术与安全科学引用本文复制引用
张舒,胡泽春,宋永华,姚良忠,李灿..基于网损因子迭代的安全约束机组组合算法[J].中国电机工程学报,2012,32(7):76-82,7.基金项目
国家自然科学基金项目(51107060) (51107060)
国家教育部博士点新教师基金项目(200802481009). (200802481009)