220kV变压器色谱在线预警系统的应用Application of Online Early-warning System for 220 kV Transformer Chromatograph
顾克拉,顾冰,姚建峰
GU Ke-la,GU Bing,YAO Jian-feng(Huzhou Electric Power Bureau
摘要(Abstract):
详细介绍了220 kV变压器色谱在线预警系统结构和应用情况。该系统通过油色谱数据采集分析实现对变压器的在线监测,建立故障预警机制,能及时、准确地预报变压器内部已存在的故障性质、类型、部位、严重程度并预测故障的发展趋势,真实反映变压器的实际运行状况,为电力系统实现状态检修打好基础。
The structure and application of online early-warning system for the 220 kV transformer chromatograph is elaborated.Through the analysis on oil chromatographic data,online monitoring of transformer is achieved and fault early-warning mechanism is built so as to promptly and accurately forecast the fault property,type,location and severity inside the transformer.The development trend of faults can also be predicted.Furthermore,it can reflect the actual operation condition of the transformer and lay the foundation for realizing condition-based maintenance in power system.
关键词(KeyWords):
变压器;油色谱;预警系统;策略
transformer;oil chromatograph;early-warning system;strategy
基金项目(Foundation):
作者(Author):
顾克拉,顾冰,姚建峰
GU Ke-la,GU Bing,YAO Jian-feng(Huzhou Electric Power Bureau
DOI: 10.19585/j.zjdl.2011.11.006