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前8个月省间现货市场新能源成交电量达77.5亿千瓦时 电力现货市场建设迈入关键阶段
Jing Ji Ri Bao· 2025-09-21 02:39
Core Insights - The construction of China's electricity spot market has entered a critical stage, with seven provincial-level markets officially operational as of August this year, and six others in trial runs [1] - The spot market serves as a core platform for electricity resource allocation and is crucial for ensuring energy security, with a trading system covering 26 provinces and over 6,000 power generation entities [1] - The spot market has begun to show its guiding role in the consumption of renewable energy, with inter-provincial market transactions of renewable energy reaching 7.75 billion kilowatt-hours, accounting for 36.5% of total transactions in the first eight months of this year [2] Group 1 - The inter-provincial spot market's maximum mutual assistance power reached 14.32 million kilowatts during peak summer electricity usage, alleviating supply pressure in local areas [1] - The Zhejiang provincial market has implemented mechanisms such as "5-minute rolling clearing" and "joint optimization of electric energy and frequency modulation," effectively guiding users to shift their electricity usage by 3 million kilowatts [2] - The increasing share of renewable energy is significantly changing the operational characteristics of the power system, with negative electricity prices becoming a common issue in regions with high penetration of renewables [2] Group 2 - Future market development should focus on a multi-layered system that includes an energy market, capacity market, and ancillary services market to ensure long-term supply capabilities and reasonable returns for flexible resources [3] - The expansion of price differentials needs to be coordinated with capacity mechanisms to enhance the overall efficiency of the electricity market [3]