Analysis of the Energy Efficiency Grades Detection for Power Transformers

Article Preview

Abstract:

There is a lot of power loss in the power transmission, and the loss comes from power transformers contribute very much to this. So the implement of energy efficiency grade for power transformers has great significance to the development of power transformer, which can wash out the high energy-consuming transformer, decrease the power loss, and increase the efficiency of power transmission. The energy consumption of transformer consists of no load loss and load loss. In this test, I analyze the experiments for no load loss and load loss with the “Minimum allowable values of energy efficiency and energy efficiency grades for power transformers”, ascertaining the transformer’s efficiency grade.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 328-330)

Pages:

1003-1007

Citation:

Online since:

September 2011

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B. Q, Yu: A No Load Experimental Method for Power Transformer at Test Field [J] (China Academic Journal Electronic Publishing House. 2002), p.65.

Google Scholar

[2] Energy base and management standardization technology committee: Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Power Transformers. (2009).

Google Scholar

[3] Transformer manufacture Edits and Examine committee: Transformer Experimental Technique [M], (china machine press, 1999), p.61.

Google Scholar

[4] C. L, Gu and Q. F, Chen: Electric Machinery Theories [M], (Huazhong University of Science and Technology press, 2005), p.118.

Google Scholar

[5] X. G, Wang and Y, Li: Study of No Load Test Power Supply of Large Transformer. [J] (Transformer, 2003), p.136.

Google Scholar

[6] H. W, and M, Li: Design and Application of No Load Test for Transformer. [J]. (YuNan electric power, 2006), p.201.

Google Scholar

[7] X. G, Liu: Data Analysis of No Load Test and Load Test for 220KV Transformer [J]. (GuangXi electronic power, 2008), p.235.

Google Scholar

[8] J. B, Cao: Analysis of Factors Affecting for Transformer No Load Test [J], (electrical equipment, 2008), p.192.

Google Scholar