The scheme of wind-storage combined system capacity configuration based on random fuzzy chance constrained bi-level programmingMingyong OU, Zhenyu WU, Haifeng YU, Xing JIANG, Yinyi LI and Wenlin LUMATEC Web Conf., 232 (2018) 04060DOI: https://doi.org/10.1051/matecconf/201823204060