AUTHOR=Lu Yi , Ding Chao , Ni Xiaojun , Qiu Peng , Shang Yufei , Wang Zihan TITLE=Research on topology and control strategy of distribution network flexible interconnected device based on single-phase control unit and contact switch in series JOURNAL=Frontiers in Energy Research VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2025.1464371 DOI=10.3389/fenrg.2025.1464371 ISSN=2296-598X