| 星载二次电源的电磁兼容预设计 |
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| 引用本文： | 赵明敏,谢树果,苏东林,孙宏涛.星载二次电源的电磁兼容预设计[J].航空学报,2011,32(5):849-856. |
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| 作者姓名： | 赵明敏 谢树果 苏东林 孙宏涛 |
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| 作者单位： | 北京航空航天大学电子信息工程学院,北京,100191 |
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| 基金项目： | 国家自然科学基金，国家"973"计划 |
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| 摘 要： | 针对星载二次电源电磁兼容试验中辐射发射的超标问题,提出了电磁兼容预设计方法.分析二次电源电磁干扰产生的机理,利用SPICE仿真器建立传导干扰的电路等效模型,优化电路设计得到传导干扰源;应用修正的单线模型近似计算辐射干扰,根据计算结果,利用遗传算法优化等效偶极子的数目和分布位置建立场等效模型;基于场路结合的方法,以传导干...
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| 关 键 词： | 电磁兼容 辐射发射 场路结合 遗传算法 卫星 二次电源 |
| 收稿时间： | 2010-12-01; |
Electromagnetic Compatibility Predesign for Satellite Secondary Electrical Power Supply |
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| ZHAO Mingmin,XIE Shuguo,SU Donglin,SUN Hongtao.Electromagnetic Compatibility Predesign for Satellite Secondary Electrical Power Supply[J].Acta Aeronautica et Astronautica Sinica,2011,32(5):849-856. |
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| Authors: | ZHAO Mingmin XIE Shuguo SU Donglin SUN Hongtao |
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| Institution: | ZHAO Mingmin,XIE Shuguo,SU Donglin,SUN Hongtao School of Electronics and Information Engineering,Beihang University,Beijing 100191,China |
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| Abstract: | This paper presents an electromagnetic compatibility predesign method to deal with the radiation emission of a satellite's secondary electrical power supply.The method analyzes the causes of electromagnetic interference.By using a SPICE simulator,this paper establishes an equivalent circuit model of conducted interference,with which circuit parameters are optimized and conducted interference sources are simulated.Radiated interference is approximately computed with an amendatory mongline model.According to ... |
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| Keywords: | electromagnetic compatibility radiation emission field-circuit combination genetic algorithm satellites secondary electrical power supply |
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