Dynamical Oil-immersed Transformer Thermal Control Model Based on Thermal-Electrical Analogy and its Analytical Solution Using Laplace Transform

被引:0
作者
Dang, Shuping [1 ]
Sun, Yubo [1 ]
Baker, Liam [1 ]
Gholamzadeh, Amin [1 ]
机构
[1] Univ Manchester, Sch Elect & Elect Engn, Manchester, Lancs, England
来源
2014 14TH INTERNATIONAL CONFERENCE ON ENVIRONMENT AND ELECTRICAL ENGINEERING (EEEIC) | 2014年
关键词
Oil-immersed Transformer; Thermal Control Model; Thermal-Electrical Analogy; Laplace Transform; TEMPERATURE MODEL;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The oil-immersed transformer is commonly used in modern electrical power systems, and it is also a crucial component in smart grids related to power efficiency and quality. Because of its complex electromagnetic characteristics, it is not viable to establish its thermal control model simply by conventional approaches, such as thermal balance, specific heat capacity and thermal field. In this paper, a dynamic thermal control model dependent on modern control theories, especially thermal-electrical analogy, will be presented. Plus, its mathematical model will be developed and explained step by step.
引用
收藏
页码:241 / 244
页数:4
相关论文
共 16 条
[1]  
Bin Z., 2004, High Voltage Eng, V30, P9, DOI [10.13336/j.1003-6520.hve.2004.06.004, DOI 10.13336/J.1003-6520.HVE.2004.06.004]
[2]  
[陈伟根 Chen Weigen], 2012, [重庆大学学报, Journal of Chongqing University], V35, P69
[3]   Power transformer top-oil temperature model based on thermal-electric analogy theory [J].
Chen Weigen ;
Pan Chong ;
Yun Yuxin .
EUROPEAN TRANSACTIONS ON ELECTRICAL POWER, 2009, 19 (03) :341-354
[4]  
Heathcote Martin, 2011, J P TRANSFORMER BOOK
[5]  
Jacobs P., 2013, THERMODYNAMICS
[6]  
Jiang Tao-sha, 2009, High Voltage Engineering, V35, P1635
[7]   An improved transformer top oil temperature model for use in an on-line monitoring and diagnostic system [J].
Lesieutre, BC ;
Hagman, WH ;
Kirtley, JL .
IEEE TRANSACTIONS ON POWER DELIVERY, 1997, 12 (01) :249-256
[8]  
Maleewat P, 2007, 2007 CONFERENCE PROCEEDINGS IPEC, VOLS 1-3, P1092
[9]   AN INVESTIGATION OF THE THERMAL PERFORMANCE OF AN OIL FILLED TRANSFORMER WINDING [J].
PIERCE, LW ;
MCNUTT, WJ .
IEEE TRANSACTIONS ON POWER DELIVERY, 1992, 7 (03) :1347-1358
[10]  
Siegel R., 1992, Thermal radiation heat transfer