国网重庆市电力公司：向“绿”而行 向“新”求质 为经济社会高质量发展增添绿色动能

Core Viewpoint - The development of the Chongqing power grid is crucial for enhancing energy supply security and supporting economic growth, with significant investments and projects underway to improve infrastructure and integrate renewable energy sources [1][4][9]. Group 1: Infrastructure Development - The approval of the Yuchuan back-to-back interconnection project will establish a new flexible DC back-to-back converter station in Chongqing, increasing the conversion capacity by 3 million kilowatts, thereby enhancing interconnectivity between the national and southern power grids [1]. - During the 14th Five-Year Plan, the Chongqing power grid has focused on building a strong power supply network, with significant projects like the 1000 kV ultra-high voltage project increasing power transmission capacity by 4 million kilowatts [2]. - The total investment in power grid construction during the 14th Five-Year Plan reached 58.2 billion yuan, a 39.9% increase compared to the end of the 13th Five-Year Plan, with installed power capacity exceeding 42 million kilowatts [3]. Group 2: Renewable Energy Integration - Chongqing has seen a significant increase in renewable energy capacity, with an annual growth rate of over 35.75% for wind and solar energy installations, reaching a total of 8.15 million kilowatts [6]. - The commissioning of the first million-kilowatt pumped storage power station in the Southwest region has enhanced the grid's ability to adjust and integrate renewable energy sources [4]. - The city has implemented a "Million Kilowatt Rooftop Distributed Photovoltaic" initiative, adding 239.64 thousand kilowatts of rooftop solar capacity, contributing to a total of over 5 million kilowatts of solar power [6]. Group 3: Energy Consumption and Electric Vehicles - The rise of electric vehicles in Chongqing has led to a significant increase in charging infrastructure, with 6,170 public charging stations and 382,000 private charging piles installed, achieving a total charging volume of 1.705 billion kilowatt-hours [8]. - The company has invested 1.6 billion yuan in enhancing the power supply for charging facilities, ensuring stable and quality electricity for electric vehicle users [7]. - The promotion of green energy consumption is transforming the lifestyle of residents and tourists, with a growing emphasis on low-carbon energy use in transportation and daily activities [7]. Group 4: Future Plans and Goals - The company aims to develop a new power system that is clean, low-carbon, safe, and efficient, while actively integrating high-quality clean energy and advancing new business models like virtual power plants [9]. - Plans for the 15th Five-Year Plan include enhancing the power grid's capacity and flexibility, ensuring a balance between local and external power sources, and supporting the transition to a low-carbon economy [9].