摘要

Energy industry is the main source of the carbon emission at present,it is urgent for the energy industry to reduce its carbon emission to meet the“dual carbon”goal. Based on the background,an optimal dispatching method for the integrated energy system with source-load low-carbon complementation under the ladder-type carbon trading mechanism is proposed. The low-carbon complementary mechanism of source-side carbon capture and load-side integrated demand response is analyzed. The ladder-type carbon trading mechanism is then introduced,and the optimal dispatching model with source-load low-carbon complementa? tion is built,which takes the minimum overall operating cost of integrated energy system as the objective. To deal with the uncertainty of wind power generation when solving the model,the sequence calculation theory is adopted to discrete the probability distribution of wind power,so that the chance constraint is transformed into the deterministic constraint. Case study analysis verifies that the proposed dispatching model can optimize the electric and heating load curves under different carbon trading mechanisms,improve the consumption level of wind power and reduce carbon emissions,and the model has better low-carbon economic characteristics under the ladder-type carbon trading mechanism. ? 2023 Electric Power Automation Equipment Press.

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