220千伏灵活宽适配性备品变压器

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中国电气装备成功研制220千伏灵活宽适配性备品变压器
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-03 08:13
研发过程中,设计团队以严谨求实的态度和精湛专业的技术构思方案,并多次与合作团队召开方案协调 会,从技术可行性、结构可靠性、匹配宽泛性等方面反复论证、多方案比选与评审,最终敲定最优设计 方案。生产阶段,团队充分发扬特高压精神,在设计、验证、工艺、生产、试验等环节高效协同、紧密 联动,确保了产品高质量一次通过所有严苛的型式试验。 近日,中国电气装备所属山东电工电气自主研发的国内首台220千伏灵活宽适配性备品变压器,完成全 部型式试验,一次试验成功。该产品的成功研制,更标志着我国在该领域取得实质性技术跨越,为输变 电设备行业的创新发展注入强劲动力。 该变压器研制的核心目标在于提升电网备用设备的通用性与资产利用率。经严格验证,该变压器可适配 南网60%在运的三相一体220千伏电力变压器品类,如同电网的"急救先锋"。当电网中变压器突发故障 时,它能快速、精准地替换故障设备并无缝适应其运行状态,大幅缩短停电恢复时间,显著提升电网的 自愈能力与安全韧性。本产品的成功应用,将提升电网备品利用率、优化资产管理效益,有效降低整体 备品成本。 为实现对多种阻抗值的广泛适配,该变压器采用全球首创的"双电抗器"模块化解决方案,通过灵活 ...
三部门联合发布!10月1日起施行
Zhong Guo Dian Li Bao· 2025-07-15 22:14
Industry News - The National Bureau of Statistics reported stable growth in energy production for June 2025, with industrial electricity generation reaching 45,371 billion kilowatt-hours, a year-on-year increase of 0.8%, and an average daily generation growth of 1.3% after adjusting for the number of days [2] - Three departments issued the "Green Finance Support Project Directory (2025 Edition)" to enhance financial support for green transformation and development, effective from October 1, 2025 [2] - The 12th World Chemical Engineering Congress opened in Beijing, focusing on topics such as the reconstruction of the chemical and basic industries and future innovations in chemical engineering, featuring over 900 cutting-edge reports [2] Corporate News - China's largest underground gas storage facility, the Central Plains Gas Storage Cluster, has expanded its capacity by 7.08 billion cubic meters, now comprising seven storage facilities, enhancing seasonal peak shaving and emergency gas supply for the North China region [3] - The National Mine Safety Supervision Bureau is seeking public opinion on two industry standards, including a technical specification for 5G communication systems in coal mines [4] - The "Sky Eye" remote sensing satellite virtual constellation, developed by State Grid Electric Power Space Technology Co., has begun trial operations, improving disaster warning and emergency response capabilities for the power grid [6] - China Electric Equipment successfully developed the first 220 kV flexible wide adaptability spare transformer, marking a significant technological advancement in the power transmission and transformation equipment sector [6] Financial News - Tongwei Co., Ltd. expects a net loss of 4.9 billion to 5.2 billion yuan for the first half of the year, a significant increase from a net loss of 3.129 billion yuan in the same period last year, attributed to an imbalance in supply and demand in the photovoltaic industry [8][9] Local News - In Ningxia, renewable energy generation reached 367.59 billion kilowatt-hours in the first half of the year, with a 34.66% share of total generation, and energy storage systems contributed an additional 16.2 billion kilowatt-hours [10] - A green methanol production project in Tiaonan, Jilin Province, has commenced operations, expected to produce approximately 50,000 tons of green methanol annually and reduce carbon emissions by about 65,000 tons [12] International News - Tonga's largest renewable energy project, a wind power project, was officially handed over, attended by the King of Tonga [13] - The Iranian Foreign Ministry stated there is no clear timeline for nuclear negotiations with the U.S. [13] - An explosion occurred at an oil field in Iraq's Kurdistan region, with no casualties reported, and investigations into the cause are ongoing [13]