Multi-park integrated energy system optimization operation method considering green certificate transaction under low-carbon background

Abstract

The invention discloses a multi-park integrated energy system optimization operation method considering green certificate transaction under a low-carbon background, and belongs to the technical field of integrated energy system low-carbon operation optimization. According to the technical scheme, the method comprises the following steps: S1) constructing a multi-park interconnected comprehensive energy system model; S2) constructing a carbon emission permit-green certificate joint transaction market framework; and S3) constructing a Byzantine fault-tolerant mechanism-based GCT combined two-way auction model. A multi-park integrated energy system optimization scheduling model considering CET and GCT mechanisms is established, the feasibility of introducing a carbon-green certificate transaction mechanism into IESs is analyzed, a carbon-green certificate combined transaction market framework is established, a heat supply network, gas network and IESs optimization model and related constraints are established, green certificates are bid by adopting a Byzantine-based two-way bidding auction mechanism, the optimal GCT price is determined, and a multi-park integrated energy system optimization operation strategy considering green certificate transaction under the low-carbon background is researched.

Description

technical field [0001] The multi-park comprehensive energy system optimization operation method considering green certificate transactions under the low-carbon background of the present invention belongs to the technical field of low-carbon operation optimization of comprehensive energy systems. Background technique [0002] The integrated energy system has the characteristics of multi-energy complementary and coordinated operation. Different energy production, transmission, distribution and transformation, storage and consumption can be organically coordinated at multiple time scales, which is conducive to improving energy efficiency and promoting the consumption of renewable energy. It can be seen that breaking through the traditional energy structure, developing a comprehensive energy system that couples cold, heat, electricity, and gas, and realizing efficient and clean utilization of energy has become an important choice in the world's energy field. [0003] The dynamic...

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Problems solved by technology

[0005] The invention overcomes the deficiencies of the existing technology, and provides a multi-park integrated energy system optimization considering green certificate transactions under the low-carbon background in view of the increasing demand in China's energy market, but the contradiction between energy supply and demand and the increasingly serious environmental pollution problems run method

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