Xiaotong Li1,2, Mingquan Qiu2, Wenjun Zhang2, Pengfei Li2, Chong Liu2, Chong Yang2, Han Xiao2, Feng Hu2, Binghui Liu1,*, He Wang1
Energy Engineering, Vol.123, No.8, 2026, DOI:10.32604/ee.2026.071598
- 12 July 2026
Abstract To address the operational uncertainties and power quality challenges brought by high-penetration distributed energy integration into distribution networks, this paper proposes a precision renovation optimization method for active distribution networks (ADNs) that considers probabilistic power flow. First, based on probabilistic power flow analysis, a comprehensive power quality evaluation index system is constructed to accurately quantify the impact of uncertainties caused by photovoltaic fluctuations on distribution network power quality under high-penetration distributed photovoltaic (PV) scenarios. On this basis, a precision renovation optimization model is established with the goals of minimizing renovation cost, maximizing renewable energy hosting… More >