胡锦豪, 朱光明, 万代. Optimized Control Method for Flexible Energy Storage in Active Distribution Networks Oriented to Edge-Terminal Coordination[J]. 2025, 45(5): 8-16.
胡锦豪, 朱光明, 万代. Optimized Control Method for Flexible Energy Storage in Active Distribution Networks Oriented to Edge-Terminal Coordination[J]. 2025, 45(5): 8-16. DOI: 10.3969/j.issn.1008-0198.2025.05.002.
Optimized Control Method for Flexible Energy Storage in Active Distribution Networks Oriented to Edge-Terminal Coordination
Aiming at the problems commonly existing in distribution networks with high-proportion new energy integration
such as low voltage
over-voltage
unbalanced voltage
line overload and excessive line loss
a flexible energy storage optimized control method for active distribution networks oriented to edge-terminal coordination is proposed. Firstly
based on the terminal-edge-cloud concept technology of the distribution internet of things
a coordinated operation architecture of the terminal equipment layer and the edge computing service layer relying on communication services is constructed
and the scheduling information interaction mechanism between the multi-source devices at the distribution network terminal and the intelligent integrated terminal platform is clarified. Secondly
considering that battery energy storage can adaptively adjust the battery grid-connected capacity according to the grid demand
a mathematical model of modular series battery energy storage is established. On this basis
taking into account the charging and discharging costs
operation and maintenance costs and voltage regulation costs of battery energy storage
a coordinated optimized control method for active and reactive power of flexible energy storage in active distribution networks is proposed. Finally
case studies on the IEEE 33-node system verify the effectiveness of the proposed method in enhancing the operational economy and voltage quality of distribution networks.
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