2Cimuca G O, Saudemont C, Robyns B, et al. Control and performance evaluation of a flywheel energy-storage system associated to a variable-speed wind generator[J]. IEEE Trans on Industrial Electronics, 2006(52): 1074-1085.
3LU Ming-shun, CHANG Chung-liang, Lee Wei-Jen, et al. Combining the wind power generation system with energy storage equipment[J]. IEEE Trans on Industry Applications, 2009, 45 (6): 2109-2115.
4Mary Black, Goran Strbac. Value of bulk energy storage for managing wind power fluctuations[J]. IEEE Trans on Energy Conversion, 2007, 22(1): 197-205.