AUTHOR=Su Chengguo , Shen Jianjian , Feng Zhong-kai , Fattah IMR , Xiong Yongxin TITLE=Editorial: Key technologies for hybrid energy system planning and operation JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1413951 DOI=10.3389/fenrg.2024.1413951 ISSN=2296-598X