重庆大学学报2024,Vol.47Issue(1):115-126,12.DOI:10.11835/j.issn.1000-582X.2022.211
含分布式电源和电动汽车的配电网可靠性评估
Reliability evaluation of distribution network with distributed generation and electric vehicle
摘要
Abstract
The integration of large-scale distributed generation and electric vehicles into the distribution network can have an impact on its reliability.To address this issue,a reliability evaluation method for a new distribution network containing distributed generation and electric vehicles was proposed.Firstly,with considering the uncertainty and correlation of wind and power output,the best fitting Frank-Copula function was selected and a joint probability model of wind and solar power was established.Secondly,the behavior characteristics of electric vehicle users were analyzed,and an orderly charge and discharge control strategy of electric vehicle was proposed based on dynamic time-of-use pricing.Finally,using the main feeder F4 of the improved IEEE-RBTS Bus6 test system,the reliability index of the system was calculated and analyzed.The results show that the proposed wind solar joint output model and orderly charge-discharge control strategy can effectively reduce the impact on the reliability of the distribution network.关键词
分布式电源/风光联合出力/电动汽车/有序充放电/配电网/可靠性评估Key words
distributed generation/wind-solar joint power output/electric vehicle/orderly charging and discharging/distribution network/reliability evaluation分类
信息技术与安全科学引用本文复制引用
王辉,李旭阳,王宝全,王一凡,方航,金子蓉..含分布式电源和电动汽车的配电网可靠性评估[J].重庆大学学报,2024,47(1):115-126,12.基金项目
国家自然科学基金资助项目(52107107).Supported by the National Natural Science Foundation of China(52107107). (52107107)