电子科技大学学报Issue(5):694-699,6.DOI:10.3969/j.issn.1001-0548.2013.05.010
光伏发电系统不对称故障功率控制
Power Control of Photovoltaic Generation system under Unbalanced Grid Faults
摘要
Abstract
The the characteristics of instance output power of photovoltaic inverters is analyzed under unbalanced grid faults and the power control algorithm of photovoltaic generation is put forward based on the derivation of total harmonic distortion of instruction current. The optimal parameters model of photovoltaic generation is then established with minimum integrated fluctuation amplitude of the active and reactive power as a goal when the restriction of output current harmonic distortion of photovoltaic inverters is taken into account. Finally, the overall model of photovoltaic generation system based on deadbeat current tracking is realized and the feasibility of proposed control strategy is verified with PSCAD/EMTDC simulation software.关键词
电流谐波/配电网/光伏/功率控制/不对称故障Key words
current harmonics/distribution grid/photovoltaic/power control/unbalanced grid fault分类
信息技术与安全科学引用本文复制引用
夏刚,杜跃明,楼晓轩,华赟,李芳,沈琦,王强钢,周念成..光伏发电系统不对称故障功率控制[J].电子科技大学学报,2013,(5):694-699,6.基金项目
国家自然科学基金(51277184);输配电装备及系统安全与新技术国家重点实验室自主研究项目(2007DA10512711209) (51277184)