电力机车牵引变压器故障解析

牵引变压器是电力机车的重要部件之一,该部分故障的早发现、早处理、避免事态扩大、防止恶性机车事故发生是机车检修和运用部门必须解决的问题。本文以机车牵引变压器故障分析和诊断为切入点,综合分析了在检修、运用中发生的各种典型故障,特别是根据油中溶解特征气体含量统计分析,摸索总结出了机车牵引变压器的各种故障性质、程度和应急响应数据,揭示了油色谱分析的重要性,可有效防止机车牵引变压器烧损着火的发生。

Fault Diagnosis and Analysis of Electric Locomotive Traction Transformer

Traction transformer is an important part of electric locomotive.It must be done by the locomotive repairing and use department that transformer faults should be early found and solved to prevent the situation from getting worse,and to avoid occur of malignancy locomotive accident.The paper takes fault diagnosis and analysis of electric locomotive traction transformer as starting point,comprehensive analysis various typical faults in overhaul and application,especially according to statistic analysis of feature gas content dissolving in the oil,gives the conclusion about various kinds of fault characteristic,level and emergency responding data,and reveals importance of oil chromatographic analysis to effectively prevent locomotive traction transformer from burning.