Research on temperature variation of dry-type transformers based on thermal equivalent circuit model

Abstract

Keywords:
• dry-type transformer,
• thermal-electrical analogy,
• computer simulation,
• thermal equivalent circuit model

References

1. [1]

   颜寒,郭永基,林兆庄.树脂绝缘干式变压器内部温度场分布仿真研究[J].清华大学学报:自然科学版,1999,39(7):1.
   

2. [2]

   刘兴鹏.基于热电类比理论的油浸式电力变压器热点温度计算模型[D].重庆:重庆大学,2010:10-11.
   

3. [3]

   张强,姚寿广,马哲树.干式变压器绕组温度场的数值计算与分析[J].华东船舶工业学院学报:自然科学版,2006(6):80.
   

4. [4]

   李永刚,崔伟,张喜乐,等.干式变压器绕组热点温度的一种计算方法[J].变压器,2011, 48(8):5.
   

5. [5]

   周清泉.大型变压器绕组温升计算的修正[J].变压器,2008, 45(9):5.
   

6. [6]

   钱政,孙焦德,袁克道.电力变压器绕组热点状态的在线监测技术[J].高电压技术,2003,29(9):26.
   

7. [7]

   季承.PLC在干式变压器分布式监控系统中应用[J].电力自动化设备,2003,23(9):79.
   

8. [8]

   Swift G,Molinski T S,Lehn W.A fundamental approach to transformer thermal modeling-Part I:Theory and equivalent circuit[J].IEEE Transactions on Power Delivery, 2001,16(2):171.

9. [9]

   Eslamian M,Vahidi B,Eslamian A.Thermal analysis of cast-resin dry-type transformers[J].Energy Conversion and Management,2011,52:2479.

10. [10]

    Moonhee Leea, Hussein A Abdullah,Jan C Jofriet,et al.Thermal modeling of disc-type winding for ventilated dry-type transformers[J].Electric Power Systems Research,2010,80:121.

11. [11]

    于寅.高等工程数学[M].武汉:华中科技大学出版社,2001:387.
    

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