Double-layer AGC frequency regulation control method considering operating economic cost and energy storage SOC consistency
International Journal of Electrical Power & Energy Systems(2023)
Abstract
•A novel dynamic wear coefficient based on power change rate.•Optimizing the frequency regulation operation cost.•A dynamic control of energy storage SOC that effectively suppress SOC fluctuation.•Real-time adjustment of the SOC difference between energy storage units.
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Key words
Large-capacity energy storage,Thermal power unit,AGC frequency regulation,SOC,Operating economic cost,Collaborative control algorithm
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