海南等五省区共建电力“大超市”

Core Viewpoint - The Southern Regional Electricity Market has officially launched continuous settlement, marking the transition to a normalized operation of China's first multi-provincial electricity spot market, facilitating greater freedom of electricity resource flow across the nation [2][3]. Group 1: Market Overview - The market encompasses five provinces: Guangdong, Guangxi, Yunnan, Guizhou, and Hainan, allowing participation from various energy types including coal, nuclear, renewable, hydro, and gas power [2][4]. - Over 831 power plants and more than 700 users participated in the market on its opening day, with a declared electricity volume of 22 billion kilowatt-hours, including 501 renewable energy stations, setting a new record since the market's inception [2][3]. Group 2: Operational Changes - The market has transitioned from short-term trading (weekly and monthly) to continuous daily trading, enabling real-time cross-province electricity transactions based on demand [2][4]. - The expected average daily trading volume is projected to reach 38 billion kilowatt-hours, enhancing the market's role in electricity resource allocation [2]. Group 3: Technological and Structural Innovations - The market employs a competitive bidding mechanism among different provinces and energy types, promoting fairness and efficiency in resource allocation [3][4]. - Utilizing the domestically developed "Tianquan" solver, the market supports over 6,000 model nodes and more than 1.2 million clearing variables, optimizing pricing and distribution in real-time [3]. Group 4: Regional Integration and Impact - The integration of Hainan into the Southern Regional Electricity Market signifies a milestone in the construction of a unified national electricity market, with over 220,000 registered market entities [4]. - The market's continuous settlement mechanism allows for more flexible and accurate electricity flow between provinces, particularly between Hainan and Guangdong, adapting to the rapid changes in renewable energy consumption [4].