TY - GEN
T1 - Frequency Control Strategy for DFIG—Supercapacitors System Based on Fuzzy Adaptive Control
AU - Zhang, Yaoyun
AU - Duan, Jiandong
AU - Li, Yuhui
AU - Zhang, Pengfei
AU - Zheng, Lihao
N1 - Publisher Copyright:
© Beijing Paike Culture Commu. Co., Ltd. 2026.
PY - 2026
Y1 - 2026
N2 - With the increasing penetration of wind power year by year, the number of traditional generating units with inertia response and damping characteristics has been decreasing, significantly weakening the power grid’s frequency support capability. Supercapacitors, known for their fast response speed and high regulation accuracy, are one of the effective solutions to enhance the frequency regulation performance of wind turbines. This paper fully integrates the real-time state information of energy storage systems and power system frequency variations, proposing a fuzzy adaptive control strategy for energy storage that responds to grid frequency changes. The strategy adjusts the power reference value of the supercapacitor by modifying the additional power output through a fuzzy controller. Simulation results demonstrate that the proposed strategy not only adaptively controls the energy storage power to effectively suppress frequency fluctuations but also enables the frequency to recover swiftly to the normal range, ensuring secure and stable operation.
AB - With the increasing penetration of wind power year by year, the number of traditional generating units with inertia response and damping characteristics has been decreasing, significantly weakening the power grid’s frequency support capability. Supercapacitors, known for their fast response speed and high regulation accuracy, are one of the effective solutions to enhance the frequency regulation performance of wind turbines. This paper fully integrates the real-time state information of energy storage systems and power system frequency variations, proposing a fuzzy adaptive control strategy for energy storage that responds to grid frequency changes. The strategy adjusts the power reference value of the supercapacitor by modifying the additional power output through a fuzzy controller. Simulation results demonstrate that the proposed strategy not only adaptively controls the energy storage power to effectively suppress frequency fluctuations but also enables the frequency to recover swiftly to the normal range, ensuring secure and stable operation.
KW - Adaptive fuzzy control
KW - Doubly-fed induction generator (DFIG)
KW - Frequency regulation
KW - Supercapacitor energy storage
KW - Virtual Synchronous Generator (VSG)
UR - https://www.scopus.com/pages/publications/105046800486
U2 - 10.1007/978-981-95-8337-9_58
DO - 10.1007/978-981-95-8337-9_58
M3 - 会议稿件
AN - SCOPUS:105046800486
SN - 9789819583362
T3 - Lecture Notes in Electrical Engineering
SP - 635
EP - 643
BT - The Proceedings of the 20th Annual Conference of China Electrotechnical Society
A2 - Yang, Qingxin
A2 - Xu, Dianguo
A2 - Ye, Xuerong
A2 - Nie, Qiuyue
A2 - Guan, Yueshi
PB - Springer Science and Business Media Deutschland GmbH
T2 - 20th Annual Conference of China Electrotechnical Society, ACCES 2025
Y2 - 19 September 2025 through 21 September 2025
ER -