【摘要】 简要介绍了抽水蓄能机组在电力系统中的作用,介绍了目前世界上装机容量最大抽水蓄能电站——广州蓄能水电厂中500kV电气主接线及其高压输配电设备的配置情况,并对其输配电设备如500kV充油电缆、主变压器、高压套管、线路阻波器设备、GIS气隔等的运行、故障情况进行了分析。强调了进口设备国产化的必要性。更多还原

【Abstract】 The paper briefly introduced the role of pumped-storage unit in power system, and elaborated the allocation situation of 500 kV main wiring and its main power transmission and distribution equipment in the largest pumped-storage power station on the world-Guangzhou Storage Hydropower Plant. The paper also analyzed the operation and fault condition of power transmission and distribution equipment, such as 500 kV oil-filled cable, main transformer, high voltage bushing, line trap equipment and GIS air separation etc.. It is emphasized the necessity of localization for imported equipment.更多还原