AUTHOR=Qin Hui , Pan Zhen , Lu Yuxin , Zou Changyue , Qiao Xuebo , Huang Yunfeng TITLE=Dual H-bridge integrated multiport DC circuit breaker for bus fault interruption in HVDC grids supporting large-scale renewable energy integration JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1531266 DOI=10.3389/fenrg.2024.1531266 ISSN=2296-598X