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南桥换流站是±500 kV葛洲坝—上海直流输电的重要枢纽,其站用电源的安全可靠对电网安全运行的影响举足轻重。分析了站用电现状,提出了具体的备用电源自投改造的具体实施方案,具有较强的工程实际意义。
Nanqiao Converter Station is an important hub of ± 500 kV Gezhouba-Shanghai HVDC transmission. The safe and reliable power supply of its station power supply plays a decisive role in the safe operation of the power grid. Based on the analysis of the status quo of station electricity consumption, a specific implementation plan for the reconstruction of the backup power supply is put forward, which has strong practical significance.