在北大桥现代高载能产业园内，寰泰储能全产业链项目的厂房鳞次栉比，生产车间里机 器轰鸣不息，一块块全钒液流储能电池正从这里启程，奔赴全国新能源市场的各个角落。8 月11日，国网酒泉供电公司组织工作人员深入寰泰工业（瓜州）有限公司300兆瓦全钒液流 电池储能装备生产项目厂区，对企业配电设施、用电设备进行全面细致的巡检，精准监测负 荷变化，量身定制用电方案，以稳定可靠的电力供应和优质高效的供电服务，为企业的高效 运转保驾护航。 2021年11月，寰泰储能与瓜州县达成战略合作，投资建设储能全产业链项目。这一项目 的成功落地，对于破解当地新能源消纳难题、推动"风光火储多能互补"格局构建具有里程碑 式的重要意义。从项目签约到投产运营的全过程中，国网酒泉供电公司全程跟进、精准服 务，以稳定可靠的电力保障和专业高效的供电服务，为储能产业在瓜州的崛起注入了强劲动 力。 今年以来，该公司充分发挥酒泉市新型电力系统研究中心、全市首个能源领域"源网荷 储"创新联合体牵头单位双重优势，依托重要输电通道及新能源基地典型场景构建区域新能 源发展立体服务网络。通过26次重大电网方式优化调整与67项六级及以上电网风险精准管 控，筑牢电网安全防 ...

Core Viewpoint - The Hami-Chongqing ±800 kV UHVDC project has been put into operation, significantly enhancing the electricity transmission capacity from Xinjiang to Chongqing, with a distance of 2260 kilometers covered in approximately 0.007 seconds [1][2]. Group 1: Energy Supply and Demand - The electricity demand in Chongqing has been growing at an annual rate of 6%, with a projected growth rate of 11% in 2024, while Xinjiang is rich in energy resources, making it a crucial source for electricity transmission to the east [2]. - The project includes 14.2 million kW of power sources, with over 10.2 million kW coming from wind, solar, and thermal energy, resulting in a renewable energy installation ratio exceeding 70% [2]. Group 2: Technological Innovations - The project faced challenges such as harsh environmental conditions and complex construction logistics, but innovative technologies were employed to enhance construction efficiency and address difficulties [3]. - The ±800 kV converter station in Hami features 14 converters, each with a capacity of approximately 400,000 kW, achieving over 90% localization of equipment [3]. Group 3: Economic Impact - The Hami-Chongqing project has stimulated over 100 billion yuan in upstream and downstream investments, creating more than 10,000 jobs directly related to the project and over 30,000 jobs in related sectors such as equipment manufacturing and energy services [4]. - Hami has developed a wind power equipment manufacturing base, with local supply rates exceeding 70%, significantly boosting the output value of the power transmission and transformation equipment manufacturing industry by 20 billion yuan [4].

Core Points - The Hami-Chongqing ±800 kV UHVDC project is a significant infrastructure initiative aimed at transmitting clean energy from Northwest China to Chongqing, covering a distance of approximately 2,290 kilometers and passing through five provinces [2][4] - The project boasts a high proportion of renewable energy, with over 70% of its 14.2 million kW capacity coming from wind, solar, and thermal sources, setting a new record for similar projects [3][4] - Upon completion, the project is expected to deliver 36 billion kWh of electricity annually to Chongqing, significantly reducing coal consumption and CO2 emissions [4] Investment and Economic Impact - The Hami UHVDC project has an investment of 28.6 billion yuan, which has stimulated over 100 billion yuan in upstream and downstream investments, creating more than 40,000 jobs [8][9] - The project is fostering the growth of the renewable energy equipment manufacturing industry in Hami, with local production of wind power equipment contributing to a 20 billion yuan increase in the output value of the power transmission and transformation equipment manufacturing sector [9] - The establishment of a comprehensive industrial chain from research and development to operation and maintenance is being facilitated by the project, promoting a green economy in the region [9] Technological Innovations - The project employs advanced technologies to address extreme weather challenges, including a new double-arm support technology that enhances wind resistance by 50% and improves construction efficiency [5][6] - The use of domestically produced ±800 kV converter transformers, with a capacity of approximately 400,000 kW each, highlights the project's commitment to local manufacturing [7] Future Developments - The project is part of a broader strategy to transform Xinjiang into a national energy security base, with plans for additional UHVDC and AC transmission channels to further leverage the region's resource advantages [9]

Group 1 - The Tieling County Wind Power New Energy Equipment Manufacturing Project is part of a larger initiative in Tieling City aimed at integrating multiple energy sources, with a total investment of 2.24 billion yuan [1][2] - The project is being developed by Mingyang New Material Technology (Tieling County) Co., Ltd. and Tieling Ticheng New Energy Development Co., Ltd., and is structured in three phases [1] - The first phase of the project is nearing completion, with the production facilities, including the blade factory and comprehensive building, already constructed [1] Group 2 - The blade factory is the largest single wind turbine blade production facility in the province, measuring 650 meters in length, 151 meters in width, and 24 meters in height, covering an area of 100,000 square meters [1][2] - Upon completion of the first phase, the project is expected to produce 1,200 wind turbine blades and 10,000 nacelle covers annually, generating an annual output value of 1.2 billion yuan and tax revenue of 50 million yuan, while creating 1,500 jobs [2]