基于PSpice的电力变压器绕组中暂态电压分布的仿真计算PSpice-based Simulating Calculation of Transient Voltage Distribution in the Power Transformer Windings
高宏,郭颖娜,王世山
摘要(Abstract)：
传统对电力变压器绕组中暂态电压分布的仿真计算有多种,但均需编程计算而得,为此提出了一种适用于PSpice仿真的电力变压器绕组中暂态电压分布的电路模型,并对该变压器雷电过电压时的暂态电压分布及正常运行电压分布进行了仿真,结果表明该模型可表达绕组暂态时的表现,且大大简化了计算过程。
关键词(KeyWords)： 电力变压器;暂态电压;电路模型;PSpice
基金项目(Foundation): 陕西省教育厅专项科研计划项目(04JK201)
作者(Author): 高宏,郭颖娜,王世山
参考文献(References)：
- [1]万达,王建明,吴益明.变压器的故障诊断与检修策略(二)[J].江苏电机工程,2003,22(6):10 12.
- [2]胡勇,程蕾.大型电力变压器故障实例统计分析[J].电力安全技术,2003,5(1):20 22.
- [3]Abetti P A.Transformer Models for Determination of Tran-sient Voltages,AIEE Trans.,PartⅢ,1953,72:468 480.
- [4]Fergestad P I,Henriksen T.Inductances for the Calculationof Transient Oscillations in Transformers.IEEE Trans.onPower Apparatus and Systems,1974,93(2):510 517.
- [5]张嘉样.变压器线圈波过程[M].北京:水利电力出版社,1982.
- [6]Li Daming,Qu Yu.Impulse Voltage Distribution for PowerTransformer Applied in the Optimal Design of Wnding Insu-lation[J].Journal of Zhengzhou University(Engineering Sci-ence),2003,24(4):28 31.
- [7]Yan Manglian,Wen Yuairfang,Zou Jiyan.Study on Transi-ent Response Characteristics of Transformer Windings[J].High Voltage Apparatus,2001,37(5):33 36.
- [8]Wang Yongping,Yang Xuechang.Calculation of TransientVoltage Distribution in Power Transformer Windings Tak-ing Account of Loss,High Voltage Engineering,1996,22(4):19 22.
- [9]Wilcox D J,Hurley W G,Conlon M.Calculation of Self andMutual Impedances between Sections of Transformer Wind-ings[J].IEE Proceedings C,1989,136(5):308 314.
- [10]Dommel H W.Digital Computer Solution of Electro mag-netic Transients in Single and Multiphasenet Works[J].IEEE Trans.on PAS,1969,88(4):388 399.
- [11]Mao Yizhi.The Numerical Analysis of Impulse Voltage Distri-bution in Large Power Transformer Windings[J].Journal ofHebei University of Technology,1998,27(4):80 86.
- [12]Yang Xuechang,Wang Yongping,Qi Qingcheng,et al.Cal-culations of Transient Voltage Distribution and FieldStrength in Transformer Windings Taken Account of Los-ses.Transformer,1998,35(5):7 10.
- [13]保定天威保变电气股份有限公司.变压器实验技术[M].北京:机械工业出版社,2000.
- [14]Yang Xuechang,Qi Oingcheng,Cui Yibin.Determination ofEquivalent Parameters of the Transformer Winding forTransient Analyses[J].Journal of Tsinghua University(Sci&Tech),1996,36(9):100 105.
- [15]解广润.电力系统过电压[M].北京:水利电力出版社,1985.