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电网技术  2010 

用于电压波动研究的交流电弧炉电弧模型

, PP. 36-40

Keywords: 电弧炉,数学模型,弧长变化规则,电压波动,供电系统

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Abstract:

电弧炉对供电系统造成的电能质量问题主要是引起供电系统电压波动。建立了用于电压波动研究的电弧模型,新模型是将确定性电弧模型与弧长变化规则相结合来模拟电弧炉负荷的非线性和随机性。其中确定性电弧模型以能量守恒定律为基础,用非线性微分方程描述电弧电导、电流和弧长之间的函数关系;电弧弧长变化规则是在理想弧长基础上叠加带通白噪声。在Simulink环境下,将新的电弧数学模型作为一个等效电压源接入电弧炉供电系统进行仿真。通过与现场实测数据进行对比,证明新模型可用于仿真研究电弧炉引起的供电系统电压波动问题。

References

[1]  Wang Yue,Liu Jinping,Li Xiangrong.Research on reducing flicker caused by arc furnace with advanced static var generator[J].Power System Technology,1998,22(9):61-64(in Chinese).
[2]  吴杰.大型电弧炼钢炉SVC方案设计及其实际效果[J].电网技术,2003,27(1):76-79.
[3]  Wu Jie.Scheme design and its practical effect of SVC for a large scale arc furnace[J].Power System Technology,2003,27(1):76-79(in Chinese).
[4]  翁利民,陈允平,舒立平.大型炼钢电弧炉对电网及自身的影响和抑制方案[J].电网技术,2004,28(2):64-67.
[5]  Weng Limin,Chen Yunping,Shu Liping.Influence of electric arc steel furnace on the power system and its suppression[J].Power System Technology,2004,28(2):64-67(in Chinese).
[6]  同向前,余健明,苏文成,等.电弧炉引起的电网电压闪变测量[J].电网技术,1993,17(5):50-53.
[7]  Tong Xiangqian,Yu Jianming,Su Wencheng,et al.Measuring data analysis of voltage flicker caused by arc furnace[J].Power System Technology,1993,17(5):50-53(in Chinese).
[8]  Ozgun O,Abur A.Flicker study using a novel arc furnace model[J].IEEE Trans on Power Delivery,2002,17(4):1158-1163.
[9]  Montanari G C,Loggini M,Cavallini A,et al.Arc-furnace model for the study of flicker compensation in electrical networks[J].IEEE Trans on Power Delivery,1994,9(4):2026-2036.
[10]  Varadan S,Makram E B,Girgis A A.A new time domain voltage source model for an arc furnace using EMTP[J].IEEE Trans on Power Delivery,1996,11(3):1685-1691.
[11]  王育飞,陈飞,葛芦生.电弧炉引起的电压波动估算与仿真[J].工业加热,2003,33(6):39-41.
[12]  Wang Yufei,Chen Fei,Ge Lusheng.Estimation and simulation on voltage fluctuation caused by arc furnace[J].Industrial Heating,2003,33(6):39-41(in Chinese).
[13]  王晶,束洪春,林敏,等.用于动态电能质量分析的交流电弧炉的建模与仿真[J].电工技术学报,2003,18(3):53-58.
[14]  Wang Jing,Shu Hongchun,Lin Min,et al.Modeling and simulation of AC arc furnace for dynamic power quality studies[J].Transactions of China Electrotechnical Society,2003,18(3):53-58(in Chinese).
[15]  Collantes-Bellido R,Gomez T.Identification and modelling of a three phase arc furnace for voltage disturbance simulation[J].IEEE Trans on Power Delivery,1997,12(4):1812-1817.
[16]  王永宁,许伯强,李和明.电弧炉电气系统谐波电流仿真研究[J].华北电力大学学报,2005,32(1):28-31.
[17]  Wang Yongning,Xu Boqiang,Li Heming.Simulation of harmonics in electric systems of arc furnace[J].Journal of North China Electric Power University,2005,32(1):28-31(in Chinese).
[18]  Li Jun,Peng Zhang,Xie Liangde.The impact from large capacity arc furnace load to power grid & its preventives[J].Hubei Electric Power,2007,31(1):19-20(in Chinese).
[19]  Qi Biru,Xiao Xiangning.Modeling and simulation of an arc furnace for voltage fluctuation investigation[J].Transactions of China Electrotechnical Society,2000,15(3):31-35(in Chinese).
[20]  张定华,桂卫华,王卫安,等.大型电弧炉无功补偿与谐波抑制的综合补偿系统[J].电网技术,2008,32(12):23-29.
[21]  Zhang Dinghua,Gui Weihua,Wang Weian,et al.Comprehensive compensation system combining reactive power compensation and harmonic suppression for large-scale electric arc furnace[J].Power System Technology,2008,32(12):23-29(in Chinese).
[22]  王育飞,姜建国.用于电能质量研究的新型交流电弧炉混沌模型[J].中国电机工程学报,2008,28(10):106-110.
[23]  Wang Yufei,Jiang Jianguo.A novel chaotic model of AC electric arc furnace for power quality study[J].Proceedings of the CSEE,2008,28(10):106-110(in Chinese).
[24]  刘小河,杨秀媛.电弧炉电气系统谐波分析的频域方法研究[J].中国电机工程学报,2006,26(2):30-35.
[25]  Liu Xiaohe,Yang Xiuyuan.Research on harmonic analysis of arc furnace electric system based on frequency domain method[J].Proceedings of the CSEE,2006,26(2):30-35(in Chinese).
[26]  刘小河,赵刚,于娟娟.电弧炉非线性特性对供电网影响的仿真研究[J].中国电机工程学报,2004,24(6):30-34.
[27]  Liu Xiaohe,Zhao Gang,Yu Juanjuan.Simulations on the impaction in power supply network caused by the nonlinear characteristics of electric arc furnace system[J].Proceedings of the CSEE,2004,24(6):30-34(in Chinese).
[28]  许树楷,宋强,刘文华,等.配电系统大功率交流电弧炉电能质量问题及方案治理研究[J].中国电机工程学报,2007,27(19):93-98.
[29]  Xu Shukai,Song Qiang,Liu Wenhua,et al.Research on the power quality problems and compensation scheme for electric arc furnace in distribution supply system[J].Proceedings of the CSEE,2007,27(19):93-98(in Chinese).
[30]  王越,刘晋平,李向荣.用新型静止无功发生器抑制由电弧炉引起的闪变之研究[J].电网技术,1998,22(9):61-64.
[31]  李俊,彭涨,谢良德.大容量电弧炉对电网影响及其防范措施[J].湖北电力,2007,31(1):19-20.
[32]  Wang Yan,Mao Zhizhong,Li Yan,et al.Modeling and parameter identification of an electric arc for the arc furnace[C].Proceedings of the IEEE International Conference on Automation and Logistics,Qingdao,China,2008.
[33]  孙彦辉,王立平,王成喜,等.交流电弧炉炼钢过程谐波状况的实测研究[J].钢铁,2004,39(3):20-22.
[34]  Sun Yanhui,Wang Liping,Wang Chengxi,et al.Measurement and study of harmonic on AC-EAF[J].Iron and Steel,2004,39(3):20-22(in Chinese).
[35]  苏德良,孙会.大容量电弧炉对电网干扰的抑制方法研究[J].电网技术,2001,25(9):64-66.
[36]  Su Deliang,Sun Hui.Measures to reduce impact of arc furnace on power quality[J].Power System Technology,2001,25(9):64-66(in Chinese).
[37]  祁碧茹,肖湘宁.用于电压波动研究的电弧炉的模型和仿真[J].电工技术学报,2000,15(3):31-35.

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