"与锂电池'时充时放'不同，全钒液流电池是4—12小时储能领域的'耐力王'。"三峡集团所属科学技术研 究院综合能源技术研究中心研究员毕然进一步解释说。吉木萨尔电站可维持5小时的储能时长，与我国 新型储能项目平均2.2小时的储能时长相比，技术优势明显。 不仅如此，全钒液流电池无燃爆起火风险，循环寿命超20年，电解液可循环利用，环保又经济。 中国长江三峡集团有限公司（以下简称"三峡集团"）新疆吉木萨尔全钒液流储能电站（以下简称"吉木 萨尔电站"）日前实现全容量投产运行。这是我国规模最大的全钒液流电池储能电站，位于新疆维吾尔 自治区昌吉回族自治州吉木萨尔县，额定功率20万千瓦，储能规模100万千瓦时，配套建设了装机容量 达100万千瓦的光伏电站。 电站由储能单元、能量转换单元和动力系统等组成，充电时电能驱动钒离子发生反应，将能量以化学形 式储存于液体中；放电时，过程则反向进行，储存的化学能被重新转化为电能，稳定输出到电网，整个 过程高效、可控。 "全钒液流储能技术具有循环寿命长、安全性高等特点，特别适合大规模、长时间储能的应用场景。"三 峡集团新疆分公司吉木萨尔全钒液流光储一体化项目经理邓富彬说。 "我们将努力形成 ...

Core Viewpoint - The commissioning of China's largest all-vanadium flow battery energy storage station by the Three Gorges Group marks a significant breakthrough in large-capacity, long-duration energy storage technology, advancing the development of a new power system dominated by renewable energy [1][3]. Group 1: Project Overview - The energy storage station is located in Jimsar County, Changji Prefecture, Xinjiang, with a rated power of 200,000 kilowatts and a storage capacity of 1 million kilowatt-hours [3]. - The station can store excess electricity generated during peak solar hours and release it during nighttime or peak demand periods, potentially increasing the utilization rate of associated photovoltaic power stations by over 10% annually, generating more than 230 million kilowatt-hours of clean electricity [3][6]. Group 2: Technology and Features - All-vanadium flow battery technology is recognized for its long cycle life, high safety, and strong scalability, making it particularly suitable for large-scale, long-duration energy storage applications [6]. - The station employs an innovative indoor construction design using steel structures to ensure stable operation in extreme temperature conditions, ranging from -30 to 40 degrees Celsius [6][8]. Group 3: Industry Impact - China is the world's largest producer of vanadium, accounting for 72% of global production capacity, which positions the country to leverage its vanadium resources for industrial advantages [8]. - The project promotes the development of the all-vanadium flow battery supply chain, including key equipment manufacturing, system integration, and material supply, providing a replicable model for the nationwide promotion of long-duration energy storage technology [8].

Core Viewpoint - The article discusses the public tender for the EPC (Design, Procurement, and Construction) of the Yunnan Yongren 300MW/1200MWh Vanadium Flow Battery Energy Storage Power Station, highlighting its significance in the energy storage sector and the planned construction phases [1][2]. Group 1: Project Overview - The Yunnan Yongren Vanadium Flow Battery Energy Storage Project is located in Yongren County, Chuxiong Prefecture, covering an area of 193.44 acres, with a total planned capacity of 300MW/1200MWh [4]. - The project will be constructed in two phases: Phase 1 will involve a 100MW/400MWh capacity, expected to be operational by May 30, 2025, while Phase 2 will add 200MW/800MWh, slated for operation by August 30, 2025 [4][11]. - The total estimated investment for the project is approximately 2.7 billion yuan [5]. Group 2: Tender Conditions - The project has been approved by the Yongren County Development and Reform Bureau, and the funding has been secured [2]. - The tender is open for the design, procurement, and construction of the energy storage project, with a single bidding section [6]. Group 3: Scope of Work - The scope includes design work, procurement of materials and equipment, construction, commissioning, and post-construction services [6][7]. - Specific tasks involve the design of the energy storage system, procurement of all necessary equipment, construction of related infrastructure, and ensuring compliance with quality standards [8][9][10]. Group 4: Bidder Qualifications - Bidders must possess valid business licenses and relevant qualifications, including design and construction certifications [14][15]. - Financial documentation for the years 2021, 2022, and 2023 is required to demonstrate financial stability [14][16]. Group 5: Timeline and Submission - The tender documents can be obtained from March 11 to March 17, 2025, with a submission deadline for bids set for March 31, 2025 [18][20]. - The opening of bids will occur at the same time as the submission deadline [20].