中长期市场下多能互补系统经济性研究

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关键词:中长期市场;多能互补系统;可再生能源消纳;电力系统灵活性中图分类号:TM73 文献标志码:A 文章编号:2095-8188(2025)07-0059-12DOI:10.16628/j.cnki.2095-8188.2025.07.009
Abstract:Driven bythe“Dual Carbon”goals,the large-scale development of renewable energy faces integrationchallengesduetoitsinherent intermittencyandvolatility.Toenhancesystemflexibilityandpromote renewable energyaccommodation,the economic and stability advantages of multi-energy complementary systems in electricity marketsare investigated,guided by China’s national policyon“Integrated Source-Grid-Load-Storage and Multi-Energy Complementarity.”Byincorporating electricitymarketrulesand multi-energycomplementarity characteristics,a medium- and long-term market-clearing model is established. Using nonlinear programming theory and a particleswarmoptimizationalgorithm,simulations are conducted to solve the bidding strategiesof power generation and large consumers’electricity purchase decisions.Through market-clearing result analysis and policy adaptabilityresearch,thesuperiorityofmulti-energy complementary systems isvalidated intermsof economic benefits,market resilience,and cost structure,which can provide theoretical supportfor market-based renewable energy integration.
Key words:medium- and long-term markets; multi-energy complementary system; renewable energy consumption;power system flexibility
0 引言
在能源电力系统绿色转型和“双碳”自标的推动下,新型电力系统中可再生能源的装机规模持续扩大,占比逐年显著提升[1-2]。(剩余13656字)