Application of the Improved Three-Ratio Method in Chromatographic Analysis of Locomotive Transformer Oil

Article Preview

Abstract:

The chromatographic analysis of gas dissolved in oil can monitor transformer operation state at any time.It will help to find out transformer latent fault.The chromatogram analysis of locomotive transformer oil mainly adopts the improved three-ratio method.This paper introduces the improved three-ratio method and chromatogram analysis steps,through the concrete example,shows that the improved three-ratio method for transformer fault diagnosis result is basically matched with the actual fault reason,and summarizes attentions.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1030-1032)

Pages:

29-33

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] GB/T17623-1998, Gas Chromatography of Gas Component Content Dissolved in Insulatin Oil(1998).

Google Scholar

[2] HONG Chuan, SHU Hongke. Application of Chromatographic Analysis and Electrical Test Method to Transformer Fault Location. Transformer Vol. 45 (2008), p.38.

Google Scholar

[3] Zhongfu BAO. Study on the Application of Characteristics Gas Method of the Internal Fault Diagnosis of Power Transformer, Chongqing University(2004).

Google Scholar

[4] Kangjian XU. Attentions on Using the Three Ratio Analysis Method to Judge the Fault in Transformer Oil Chromatographic Analysis. Transformer Vol. 47 (2010), p.75.

Google Scholar

[5] LI Xiaojun, JIN Zhenghong, SHI Xu, SHI Yaoline, YANG Ying. Oil and Gas Analysis, Fault Diagnosis, Technical Development and Applied Example of Transformer Device. Transformer Vol. 48 (2011), p.60.

Google Scholar

[6] Transformer Oil Dissolved Gas Analysis and Fault Diagnosis. North China Electric Power Research Institute Co., Ltd(2011).

Google Scholar

[7] GB/T 7252-2001, Transformer Oil Dissolved Gas Analysis and Judgement Guidelines(2001).

Google Scholar