[Zhu, Lihua;Jiang, Kaiwu;Deng, Xianjun;Liao, Xiangbai;Wang, Chao] Univ South China, Sch Elect Engn, Hengyang, Peoples R China.^[Wang, Minghua;Yi, Lingzhi] Univ South China, Cooperat Innovat Ctr Nucl Fuel Cycle Technol & Eq, Hengyang, Peoples R China.