| 电磁脉冲与电路之间能量耦合辨识建模方法 |
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| 引用本文： | 樊高辉,魏明,刘卫超. 电磁脉冲与电路之间能量耦合辨识建模方法[J]. 河北大学学报(自然科学版), 2011, 31(5): 544-548 |
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| 作者姓名： | 樊高辉 魏明 刘卫超 |
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| 作者单位： | 军械工程学院,静电与电磁防护研究所,河北石家庄050003 |
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| 基金项目： | 国家自然科学基金资助项目(50877079); 国防科技重点实验室基金资助项目(9140C87030211JB34) |
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| 摘 要： | 针对现有机理建模算法普遍存在计算电磁脉冲过于复杂的问题,探索基于实验统计的电磁脉冲效应仿真新方法,利用系统辨识,对以集成稳压电源电路为实验对象的电磁脉冲能量耦合建模进行了研究.由标准信号发生器产生的阶跃信号和方波信号作为激励,基于最小二乘法的OE(output error)模型对能量耦合传递函数进行建模,并用不同幅度的激励及其响应实测数据验证辨识所得模型的预测能力.结果表明,所得模型能较好地预测出响应波形,阶跃信号波形拟合度分别为90.1%,78.7%,76.0%,方波信号拟合度为61.4%.证实了利用系统辨识对电磁脉冲响应建模的正确性.
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| 关 键 词： | 电磁脉冲效应 系统辨识 最小二乘法 OE模型 |
Modeling of Energy Coupling Identification Between Electromagnetic Pulse and Circuit |
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| FAN Gao-hui,WEI Ming,LIU Wei-chao. Modeling of Energy Coupling Identification Between Electromagnetic Pulse and Circuit[J]. Journal of Hebei University (Natural Science Edition), 2011, 31(5): 544-548 |
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| Authors: | FAN Gao-hui WEI Ming LIU Wei-chao |
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| Affiliation: | FAN Gao-hui,WEI Ming,LIU Wei-chao(Institute of Static Electricity & Electromagnetic Protection,Ordnance Engineering College,Shijiazhuang 050003,China) |
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| Abstract: | For the ubiquity problems that the process computing electromagnetic pulse response by the existing mechanism modeling algorithms is too complex,in order to study the new methods of simulating electromagnetic pulse effects based on experiment data,the way that the electromagnetic pulse energy coupls to regulated power supply is researched by system identification.The input signals are step signals and square wave produced by standard signal generator.The model of the energy coupling transfer function is bul... |
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| Keywords: | electromagnetic pulse effect system identification least square algorithm OE model |
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