Multi-MG Electricity-Carbon Joint Optimization Method Considering Robust
Market Clearing
Abstract
In light of the inherent unpredictability of wind power and other clean
energy sources within each MG, a multi MG s electricity-carbon joint
optimization operation method that considers robust market clearing is
proposed. This method ensures the economic viability of the multi- MG s
alliance while adhering to the principles of low-carbon operations and
security. The constructed model comprises two layers. The upper layer
establishes a robust clearing model of the upper-level
electricity-carbon joint market with optimal accruals and benefits based
on the marginal pricing theory. The lower layer considers the coupling
of electricity-carbon joint trading, establishes a multi- MG s
low-carbon joint optimization model based on the Nash negotiation
theory, and proposes an electricity-carbon revenue allocation method
based on the contribution degree of the interaction products to realize
the reasonable allocation of the revenue of each MG. In conclusion, the
accelerated-adaptive alternating direction multiplier method (AA-ADMM)
is put forth as a means of solving the model. The results of the
illustrative example serve to corroborate the efficacy of the
methodology proposed in this paper.