Huadian Technology ›› 2009, Vol. 31 ›› Issue (11): 50-52.

• 技术交流 • Previous Articles     Next Articles

Overview of online monitoring technology of power transformer oil chromatogram

MENG Yuanyuan, LIU Wei   

  1. Guangdong Power Test & Research Institute, Guangzhou 510600, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-11-25 Published:2009-11-25

Abstract: The principles of various online monitoring devices of power transformer oil chromatogram were introduced. The two key technologies of multiple components online monitoring device, which are oil and gas separation and gaseous mixture separation and detection, were introduced emphatically. In the end, the author proposed to construct an online monitoring system of oil chromatogram for large power transformer.

Key words: transformer, multiple components on-line monitoring, oil and gas separation, gaseous mixture separation and detection