TY - RPRT TI - Model-Free Voltage Control of Active Distribution System with PVs Using Surrogate Model-Based Deep Reinforcement Learning AU - Cao, Di AU - Zhao, Junbo AU - Hu, Weihao AU - Ding, Fei AU - Yu, Nanpeng AU - Huang, Qi AU - Chen, Zhe PY - 2021 DO - 10.1016/j.apenergy.2021.117982 UR - https://www.osti.gov/biblio/1834046 ID - 1834046 ER -