电力系统自动化2016,Vol.40Issue(15):32-38,7.DOI:10.7500/AEPS20150811011
电力系统二级电压控制的合作博弈模型
Cooperative Game Model for Secondary Voltage Control of Power Systems
摘要
Abstract
Hierarchical and partitioning means of present voltage control is confronted with the problem of coordination among multiple coupled zones . From the perspective of game theory , the split zones are regarded as game players to develop an individual rationality based cooperative game model , in which the players seek efficient alliances to improve the control effect . Players in the same alliance have a common optimization objective , while in the sub‐problem alliances play a noncooperative game , and the Nash equilibrium strategy would allow the secondary voltage control area to consider the interaction and coupling from elsewhere thus avoiding voltage oscillation and overshoot . A solution for nontransferable utility cooperative game is proposed , with the existence of Nash equilibrium in the sub‐problem proved as well . Furthermore , steady‐state simulation on an IEEE 39‐bus system demonstrates that the cooperative game model can effectively coordinate reactive power sources to improve the technical specifications of secondary voltage control .关键词
协调二级电压控制/无功耦合/分区/合作博弈/纳什均衡Key words
coordinated secondary voltage control/reactive power coupling/split zones/cooperative game/Nash equilibrium引用本文复制引用
郑晓东,陈皓勇,陈亦平,莫维科..电力系统二级电压控制的合作博弈模型[J].电力系统自动化,2016,40(15):32-38,7.基金项目
国家自然科学基金资助项目(51177049)。This work is supported by National Natural Science Foundation of China ( No .51177049). ()