电网技术2012,Vol.36Issue(6):232-237,6.
风电机群对公共汇集点的电压波动贡献分析
Analysis on Contribution of Wind Power Generator Groups to Voltage Fluctuation at Point of Common Coupling
摘要
Abstract
There are differences among influences of wind power generator groups on voltage fluctuation at the point of common coupling (PCC) due to differences among the types of wind power generators adopted in the goups, different distances of the groups to the PCC and different grid-connection models of the groups. In this paper, it is proposed to measure the influencing extents of wind power generator groups on voltage at PCC by sensitive factors under different conditions. By means of analyzing voltage fluctuation curve and calculating sensitive factors, the influences of grid-connencted capacity of wind farm, the types of wind power generator groups, transmission distances, static var compensator and structure of grid-connecting frame on votlage at PCC are described. Using power system analysis software package (PSASP), various combinations of wind power generator groups located in a certain district in the Xinjiang Uygur Autonomous Region are simulated, and simulation results show that the conclusions of this paper are correct.关键词
公共汇集点/风电机群/电压波动/敏感因子/电/力系统分析综合程序Key words
point of common coupling (PCC)/wind powergenerator groups/voltage fluctuation/sensitive factor/PSASP分类
信息技术与安全科学引用本文复制引用
胡立锦,张新燕,常喜强,王维庆..风电机群对公共汇集点的电压波动贡献分析[J].电网技术,2012,36(6):232-237,6.基金项目
国家自然科学基金项目f50767003,50867004). ()