The synthetic diagnosing of transformer faults based on dissolved gas-in-oil analysis (DGA) is introduced.
介绍了基于油中溶解气体分析（DGA）的电力变压器故障综合诊断。
Through the analysis and research for the dissolved gas in transformer oil, the "non-code ratio method" is given to analyse and judge transformer fault.
通过对实际故障变压器油中溶解气体的分析研究，提出了用“无编码比值法”分析和判断变压器故障性质的诊断方法。
To use dissolved gas analysis (DGA) in oil can discover the nature of hidden fault sensitively in power transformer.
用油中溶解气体分析(DGA)能灵敏地发现电力变压器潜伏性故障的性质。
To use dissolved gas analysis (DGA) in oil can discover the nature of hidden fault sensitively in power transformer.
用油中溶解气体分析(DGA)能灵敏地发现电力变压器潜伏性故障的性质。
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