Wind‐power fluctuations subject battery energy storage systems to frequent charge‐discharge cycling, thereby accelerating battery degradation and shortening battery lifetime. Hybrid flywheel‐battery energy storage systems provide an effective solution by allowing the flywheel to absorb high‐frequency power fluctuatio...
Zi-Fen Han, Xi-Ping Ma, He Sheng et al.· Energy Science & Enginee...· 0 citations
: To address the scarcity of high-risk operating scenario samples in renewable energy base clusters and the limited capability of conventional generative models to preserve risk attributes and temporal structures, this paper proposes a risk-oriented scenario generation method based on an improved generative adversarial...
Jing-Geng Gao, Yan-Hong Ma, Wei Niu et al.· Energy Engineering· 0 citations
With the increase of the proportion of the renewables, the system inertia and frequency regulation capability in the sending-end power grid have become seriously insufficient, making the frequency stability issue increasingly prominent. This paper proposes a two-layer emergency frequency control scheme for sending-end...
Yu Zhang, Hai-Ying Dong, Zi-Fen Han et al.· 2026 5th International Confe...· 0 citations
The surging integration of volatile renewable energy severely exacerbates power grid frequency fluctuations, yet conventional frequency regulation (FR) market clearing mechanisms fail to efficiently coordinate heterogeneous energy storage systems (ESSs) due to the complete decoupling of multi-dimensional physical perfo...
Zhe-Kai Xu, Chun-Xiang Yang, Zi-Fen Han et al.· Energies· 0 citations
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