8000 万千瓦 “绿能” 入网 广东电网绘就绿色发展答卷

Core Insights - The transformation of Sanmen Island from a diesel-powered island to a zero-carbon island showcases the successful implementation of renewable energy solutions in Guangdong, with the first phase of the microgrid operational since late last year [1] - Guangdong's renewable energy capacity is projected to exceed 80 million kilowatts by July 2025, with offshore wind power leading at approximately 12.5 million kilowatts, contributing significantly to carbon emission reductions [1] - The construction of the Yangjiang San Mountain Island offshore flexible direct current transmission project marks a significant advancement in renewable energy infrastructure, expected to deliver 6 billion kilowatt-hours of green electricity annually [2] Renewable Energy Capacity - As of August 15, 2023, Guangdong has seen four consecutive years of annual new grid-connected capacity exceeding 1 million kilowatts in offshore wind power [2] - The province aims for a unified planning approach to enhance renewable energy infrastructure, with projects like the San Mountain Island flexible direct current transmission and 500 kV Xu Wen East transmission progressing rapidly [2] Microgrid and Smart Grid Development - The microgrid in the mountainous region of Shaoguan is equipped with integrated devices and real-time monitoring capabilities, ensuring stable voltage and reliable power supply for local industries [4] - By the end of 2025, a robust distribution network is planned for mountainous areas, aiming for a household average transformer capacity of no less than 3.5 kVA and an average outage time of no more than 3.5 hours [5] Cost Savings and Economic Impact - The "oil-to-electricity" initiative in Meizhou has completed 52 projects, resulting in an estimated annual energy cost savings of 120 million yuan for logistics companies, with each heavy-duty electric truck saving an average of 20,000 yuan per year [7] - The establishment of a 110 kV substation in the Haimen area has improved power supply reliability to 99.97%, facilitating the transition of enterprises towards greener and more efficient operations [8]