从“车网互动”到“跨省互济” 看今冬电力保供如何挖潜聚力

Core Viewpoint - The energy supply for winter is entering a critical phase, with power companies across various regions accelerating key project construction, tapping into demand response potential, and strengthening inter-provincial and inter-regional cooperation to ensure electricity supply during the winter season [1] Group 1: Key Projects and Infrastructure - The Chengdu Airport 500 kV transformer project has been completed and put into operation, enhancing winter supply capacity for the Chengdu power grid, with a total capacity of 2.4 million kVA from two new main transformers [2] - In Hebei, a multi-faceted power supply system is being developed, including a 200 MW wind power project paired with a 40 MW/160 MWh energy storage system, which has already been operational [4] Group 2: Technological Innovations and Management - In Shandong, the introduction of smart technologies has improved power dispatching capabilities, utilizing big data for load analysis and real-time monitoring to ensure supply for essential services [5] - The virtual power plant concept is growing, with the Shanghai Electric Power's virtual power plant connecting 55 operators and aggregating a resource pool of 2.28 million kW, marking a 103% increase [6] Group 3: Cross-Regional Cooperation - Cross-provincial and inter-regional cooperation is increasingly important for winter power supply, with successful green electricity trading between Shanghai and Jiangsu, and the first inter-regional capacity support transaction reducing coal-fired power generation in Shanghai [7]