Determine Frequency Adjustment Reserve Based on AGC Regulation Capacity Demand’s Random Fuzzy ModelLiqiang Pan, Zhixuan Zhu, Haifeng Yu, Leixin Luo, Xing Jiang and Zhenyu WuMATEC Web Conf., 232 (2018) 02043DOI: https://doi.org/10.1051/matecconf/201823202043