Prospect of Peak Regulation Capacity Improvement through Flexibility Transformation of Combined Heat and Power Units in Shandong ProvinceZhiqiang Gong, Yue Han, Junshan Guo, Panfeng Shang and Lingkai ZhuE3S Web Conf., 375 (2023) 03024DOI: https://doi.org/10.1051/e3sconf/202337503024