1. Statistical analysis of transformer′s faults and defects at voltage 110kV and above;Wang;Distrib. and Util.,2007
2. Preventive Test Code for Electric Power Equipment;DL/T 596-1996,1997
3. Study on Sensor Array Online Monitoring of Six Kinds of Transformer Oil Dissolved Gas;Qi,2009
4. Quantitative analysis of FTIR used in transformer on-line monitoring;Li;Autom. Electr. Power Syst.,2005
5. Gas-in-oil analysis in transformers based on photoacoustic spectrometry;Chen;Autom. Electr. Power Syst.,2007