三江源地区：从“用上电”到“用好电”

Core Insights - The development of the electricity grid in the Sanjiangyuan region has significantly improved the quality of life and economic opportunities for local residents [1][2] - The implementation of a comprehensive power supply solution, including "large grid extension, smart microgrid supplementation, and off-grid photovoltaic operation," has addressed the challenges of electricity access in remote areas [1][2] Group 1: Electricity Access and Infrastructure - The last 39,800 people without electricity in Qinghai were connected to the grid by December 23, 2015, marking a significant milestone in electrification efforts [1] - The commissioning of the 330 kV Golog and Yushu second transmission lines in January and July 2025 will provide dual-loop power supply, enhancing grid reliability in the Sanjiangyuan region [1] Group 2: Economic Impact and Community Development - The establishment of a driving school in Changjiang Village, enabled by electrification, trains over 200 students annually, generating an average annual dividend of 300 yuan per villager [1] - In Jinisai Township, the introduction of a remote consultation system has improved healthcare delivery, allowing for better management of chronic diseases and routine check-ups [1] Group 3: Agricultural and Industrial Growth - The stable electricity supply has fostered the development of a musk deer breeding base in Guomang Village, where each deer can generate an annual output value of 7,000 yuan, contributing to local employment [2] - The "large grid + microgrid" power supply model has addressed electricity stability issues in remote high-altitude areas, benefiting approximately 19,000 herders in five townships [2] Group 4: Government Initiatives and Support - The government has committed to maintaining off-grid photovoltaic systems for herders, ensuring that no household is left behind in the electrification process [2] - Continuous improvements in the electricity grid in Tibetan areas are seen as foundational for enhancing livelihoods, empowering rural industries, and supporting ecological civilization initiatives in Qinghai [2]