AUTHOR=Zheng Youzhuo , Xu Yutao , Yang Yekui , Hua Long , Yang Yuqing TITLE=Application of adaptive virtual synchronous generator based on improved active power loop in photovoltaic storage systems JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1468629 DOI=10.3389/fenrg.2024.1468629 ISSN=2296-598X