Dynamic Simulation and Vibration Test of the Active Potential Controller Wang Junfeng, Li Tao, Zhao Hua, Ren Qiongying, Zong Yi, Liu Qinghai and Fan Xufeng MATEC Web Conf., 288 (2019) 02011 Published online: 14 August 2019 DOI: 10.1051/matecconf/201928802011