变压器色谱超标缺陷的分析及处理

Analysis and Solutions of Chromatogram Over-standard of Transformer

变压器色谱试验发现故障非常灵敏,但不能确定故障部位。针对秦皇岛发电有限责任公司4号主变压器色谱数值超标的问题,阐述了确定变压器缺陷部位的试验方法及缺陷的处理方法。

Transformer chromatogram is very sensitive to find breakdowns of transformer, but it can＇t determine the exact defect area. Regarding the chromatogram over-standard of No. 4 main transformer in Qinhuangdao Power Generation Co. Ltd. , testing method to define defect area was put forward and the treatment for this kind of defect was presented too.