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Design and Simulation Analysis of Source-Grid-Load-Storage Integrated Scheduling for Large-Scale Power Systems

Year: 2025
Type: article
Abstract: With the rapid development of new power systems and global energy transformation, the comprehensivescheduling difficulty of large-scale power systems continues to increase. The research aims to design acomprehensive scheduling model to optimize the balance between energy supply and demand, efficientlyutilizing electricity. This study establishes an energy control hub and performs random fuzzy power flowcalculations. The alternating direction multiplier algorithm is used for regional decentralized calculation in threelayer scheduling programming. Then, a source-grid-load-storage integrated scheduling model based on thealternating direction multiplier algorithm is designed. According to the verification results, the designed modelhad the lowest abandoned wind and solar rates, which were 7.4% and 2.6%, respectively. During peak shavingperiods, the frequency remained stable at around 49.72 Hz, and the demand response at the load side helpedreduce frequency drops. The overall cost was 11.7% lower than that of the large-scale power system schedulingmodel based on Benders. The results indicate that the scheduling model designed for large-scale power systemscan flexibly and efficiently integrate source-grid-load-storage scheduling, achieving efficient energy utilizationand supply-demand balance. The research designs a new solution for the efficient and flexible operation of largescale power systems.Cite this article as: Q. Luo, Y. Wu, C. Zhou, and D. Zhu, “Design and simulation analysis of source-grid-load-storage integrated scheduling for large-scale powersystems,” Electrica, 25, 0138, 2025. doi: 10.5152/electrica.2025.24138.
Language: English
Open Access status: diamond
OpenAlex ID: W4414297620
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