国家自然科学基金(No.1 1975263 、No.1 1675074 )、聚变堆主机关键系统综合研究设施项目(No.2018-000052-73-01-001228)和衡阳市科技计划 项目(No.202002042159)资助 第一作者:阳璞琼,男,1980年出生,2015年于核工业西南物理研究院获博士学位,研究领域为核能科学与工程、电力电子技术 通信作者:蒋才超,E-mail:jcch@ipp.ac.cn 收稿日期:2021-03-05,修回日期:2021-05-07 Supported by National Natural Science Foundation of China (No.1 1975263 , No.1 1675074 ), Comprehensive Research Facility for Fusion T echnology (No.2018-000052-73-01-001228), Hengyang Science and T echnology Plan Project (No.202002042159) First author:Y ANG Puqiong, male, born in 1980, graduated from the Southwest Institute of Physics with a doctoral degree in 2015, focusing on researchofnuclearenergyscienceandengineering,powerelectronicstechnology Corresponding author: JIANG Caichao, E-mail: jcch@ipp.ac.cn Received date: 2021-03-05, revised date: 2021-05-07