TY - EJOU AU - Fu, Tanzhong AU - Xue, Yu AU - Xia, Tancai AU - Jing, Wang AU - Gejirifu, De TI - Research on Distribution Network Full Cost-Benefit Optimization Considering Different Renewable Energy Penetration T2 - Energy Engineering PY - 2020 VL - 117 IS - 6 SN - 1546-0118 AB - To further study the impact of renewable energy penetration on the technical transformation of distribution networks. Based on the output power characteristics of wind power and photovoltaics, a renewable energy grid-connected capacity model and a distribution network full cost-benefit model were constructed. Based on this, to maximize the comprehensive income of the distribution network and the renewable energy penetration rate, to establish the technical reform optimization model and search for the optimal solution through the improved NSGA-II algorithm. Finally, the effectiveness of the proposed model was verified by setting up three scenarios of simultaneous wind power, grid-connected wind power, grid-connected wind power, and grid-connected photovoltaic power. KW - Renewable energy; full cost-benefit; technical transformation of distribution network DO - 10.32604/EE.2020.011633