Under the influence of domestic dual carbon targets
international green trade barriers
the demand for carbon reduction on the user side has sharply increased. As an important bridge connecting new power systems and electricity loads
microgrids can effectively balance local distributed energy output and promote green and low-carbon transformation on the user side
meeting their carbon reduction needs. The economic operation strategy of microgrids considering the demand for carbon reduction is mainly studied. Firstly
a microgrid operation model that includes wind and solar power
energy storage
electric vehicles
and flexible loads is constructed. Then carbon emission costs and system operation costs are comprehensively considered to construct an optimization model. Finally
based on the CPLEX solving tool
the results show that the proposed method can adapt to fluctuations in new energy output
changes in electricity prices
and changes in carbon prices
meet the carbon reduction needs of users within the microgrid
and significantly improve the low-carbon economic operation level of the system.