电力系统及其自动化学报2019,Vol.31Issue(4):39-47,9.DOI:10.19635/j.cnki.csu-epsa.000036
大型光伏电站等值建模综述
Review on Equivalent Modeling of Large-scale Photovoltaic Power Plant
摘要
Abstract
At present,there are more studies on the detailed models of large-scale photovoltaic(PV)power plants.How?ever,the studieson the corresponding equivalent models are relatively fewer. In this paper,the steady-state and tran?sient equivalent models of a PV power plant are summarized. In the steady-state equivalent model,the node processing method and the overall equivalent model are considered,and the establishment of its model facilitates the power flow calculation and static stability analysis. In the transient equivalent model ,single-machine equivalence is processed based on capacity weighting orparameter identification,while multi-machine equivalence considers different grouping indexes and grouping methods. The establishment of its model is beneficial tothe large disturbance simulation analysis of the system. Afterwards,the calculation of equivalent parameters and the equivalence of collector network are briefly introduced. Finally,the problems that need further improvement and research are put forward.关键词
光伏电站/等值模型/稳态等值模型/暂态等值模型/等值参数Key words
photovoltaic(PV)power plant/equivalent model/steady-state equivalent model/transient equivalent model/equivalent parameter分类
信息技术与安全科学引用本文复制引用
韩平平,林子豪,夏雨,董玮,张征凯..大型光伏电站等值建模综述[J].电力系统及其自动化学报,2019,31(4):39-47,9.基金项目
国家自然科学基金资助项目(U1610121) (U1610121)
山西省重点研发计划指南资助项目(201603D421007) (201603D421007)
国网山西省电力公司资助项目(52053016000W). (52053016000W)