Yu Zeng Gaowen Liang Qingxiang Liu Ezequiel Rodriguez Josep Pou Huamin Jie Xiong Liu Xin Zhang 0034 Janardhana Kotturu Amit Gupta Multi-Agent Soft Actor-Critic Aided Active Disturbance Rejection Control of DC Solid-State Transformer. 492-503 2025 January 72 IEEE Trans. Ind. Electron. 1 https://doi.org/10.1109/TIE.2024.3404148 db/journals/tie/tie72.html#ZengLLRPJLZKG25 streams/journals/tie