电工电气
電工電氣
전공전기
ELECTROTECHNICS ELECTRIC
2013年
3期
34-36
,共3页
赵全胜%邵庆华%宋建辉%左魁生%刘新海
趙全勝%邵慶華%宋建輝%左魁生%劉新海
조전성%소경화%송건휘%좌괴생%류신해
变压器油%油色谱分析%烃超标
變壓器油%油色譜分析%烴超標
변압기유%유색보분석%경초표
transformer oil%oil chromatographic analysis%hydrocarbon overweight
通过对变压器油定期化验分析,提前发现变压器内部故障,判断故障原因并及时处理故障,避免了一次重大设备损坏事故.油色谱分析作为变压器故障分析的一种手段非常有效,但还应综合考虑其他试验结果及现场具体情况.在变压器的运行维护中,应定期对其附属设备进行检查,避免设备超期服役造成的故障.1#主变大修后各项指标没有明显增长,保证了变压器的安全稳定运行.
通過對變壓器油定期化驗分析,提前髮現變壓器內部故障,判斷故障原因併及時處理故障,避免瞭一次重大設備損壞事故.油色譜分析作為變壓器故障分析的一種手段非常有效,但還應綜閤攷慮其他試驗結果及現場具體情況.在變壓器的運行維護中,應定期對其附屬設備進行檢查,避免設備超期服役造成的故障.1#主變大脩後各項指標沒有明顯增長,保證瞭變壓器的安全穩定運行.
통과대변압기유정기화험분석,제전발현변압기내부고장,판단고장원인병급시처리고장,피면료일차중대설비손배사고.유색보분석작위변압기고장분석적일충수단비상유효,단환응종합고필기타시험결과급현장구체정황.재변압기적운행유호중,응정기대기부속설비진행검사,피면설비초기복역조성적고장.1#주변대수후각항지표몰유명현증장,보증료변압기적안전은정운행.
Periodical assay and analysis of transformer oil made interior fault of transformers detected in advance, fault causes judged and fault processed in time, which avoided a great damage to equipment. Oil chromatographic analysis was a kind of good way of transformers fault analysis, but the other testing result and onsite conditions should still be considered comprehensively. During the maintenance of transformers operation, periodical inspections were carried out for the transformers accessory equipment to avoid fault due to extended activity duty of equipment. After the number one main transformer was overhauled, each index of the trans-former had no obvious increase, which ensures safe and stable operation of the transformer.