Research on the Characteristics of Photovoltaic, Storage, Direct-Current and Flexibility System for Flue-Cured Tobacco Room in ChongqingTao Huang, Jiangquan Wen, Li Chen, Jinghua Meng and Huijuan ZhangE3S Web Conf., 580 (2024) 01001DOI: https://doi.org/10.1051/e3sconf/202458001001