500kV变电站智能化改造的关键技术

摘要

Based on 500 kV Lanxi substation smart modernization project of Zhejiang power grid,a series key modernization technologies and implementation programs for extra high voltage（EHV） smart substation are described,such as EHV substation equipment intelligent component,information integration platform,intelligent work sheet,AIS equipment one-button sequence control,intelligent alarm and fault comprehensive analysis,source maintenance,etc.The construction and operation experience of 500 kV Lanxi substation smart modernization project proves the effectiveness of the above mentioned key technologies.%以浙江电网500kV兰溪变电站智能化改造为例,阐述了变电站智能化改造的关键技术及实现方案,包括变电站主设备智能组件、信息一体化平台、智能开票、AIS设备一键式顺序控制、智能告警与故障综合分析、源端维护等,通过500kV兰溪变电站智能化改造工程建设和运行经验证明了所述关键技术的有效性。