国网白银供电公司：银线织就绿色电网 “十四五”能源转型迈上新台阶

Core Viewpoint - The company is committed to ensuring energy security, supporting economic development, and promoting green transformation in Baiyin City during the 14th Five-Year Plan period, while enhancing the resilience of the power grid and optimizing power supply services [1][6]. Group 1: Energy Infrastructure Development - The Baiyin power grid structure has been continuously optimized, with a 96.43% increase in investment compared to the 13th Five-Year Plan, reaching the highest level in history [3]. - The maximum load of the Baiyin power grid increased from 1.447 million kilowatts to 2.42 million kilowatts, significantly enhancing resource allocation capabilities [3]. - Major projects, such as the 330 kV external power supply project for the Gansu traction station, have been completed, providing reliable power for the operation of the passenger dedicated line [4]. Group 2: Renewable Energy Integration - By the end of the 14th Five-Year Plan, the total installed capacity of renewable energy in Baiyin reached 7.29 million kilowatts, a 539% increase compared to the end of the 13th Five-Year Plan [6]. - The proportion of renewable energy in the total installed capacity of the grid rose from 20% to 66%, marking a shift from supplementary to primary energy [6]. - The Baiyin power grid has formed a strong grid pattern centered on the 750 kV Baiyin substation, enhancing the capacity for renewable energy delivery [5]. Group 3: Service and Efficiency Improvements - The company has focused on customer needs, improving electricity access and satisfaction through innovative service models and simplified processes [10]. - A new type of power system demonstration project has been established, significantly improving voltage compliance rates from 91.28% to 99.88% and reducing line loss rates from 7.85% to 4.31% [10]. - The company has built a comprehensive charging network across the city, adding 1,038 public charging piles to support the adoption of electric vehicles [11]. Group 4: Research and Development Initiatives - The establishment of the first municipal energy development research center in the province aims to integrate resources for research in carbon reduction and energy planning [7]. - The company has produced over 40 high-quality research outcomes to support clean energy integration and policy analysis [7]. - The focus on low-carbon transformation strategies has led to the development of a model for energy consumption and carbon emissions reduction in key industries [10].