| 平面集成LC结构及差模电容的优化设计 |
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| 引用本文： | 何峰,朱叶,王世山.平面集成LC结构及差模电容的优化设计[J].现代电子技术,2011(22):171-174. |
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| 作者姓名： | 何峰 朱叶 王世山 |
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| 作者单位： | 南京航空航天大学自动化院; |
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| 基金项目： | 台达电力电子科教计划;航空科学基金资助(20100852008) |
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| 摘 要： | 针对滤波器当前小型化和集成化的发展趋势,在简述现有平面集成EMI滤波器设计缺陷基础上,对其集成LC结构和差模电容分别进行了优化设计。提出了环形集成LC结构,仿真和计算结果表明其在电磁特性及几何尺寸上相对于矩形的优点。为了优化设计差模电容,对一种采用较小介电常数的材料实现较大差模电容值且可以降低等效电感的方法进行研究分析,应用ANSYS软件进行建模计算,并验证了方法的可行性。
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| 关 键 词： | 集成LC结构 差模电容 等效电感 ANSYS |
Optimal Design of Planar Integrated LC Structure and Differential Mode Capacitance |
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| HE Feng,ZHU Ye,WANG Shi-shan.Optimal Design of Planar Integrated LC Structure and Differential Mode Capacitance[J].Modern Electronic Technique,2011(22):171-174. |
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| Authors: | HE Feng ZHU Ye WANG Shi-shan |
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| Affiliation: | HE Feng,ZHU Ye,WANG Shi-shan(College of Automation,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | With the development tendency of miniaturization and integration of filters,optimal design of integrated LC structure and differential mode capacitance are researched on the basis of describing the design drawbacks existing in EMI filter.The annular integrated LC structure is proposed.The simulated and calculated results show that it is superior to the rectangular integrated LC structure in electromagnetic property and geometric dimensioning.In order to optimize the differential mode capacitance,a method in... |
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| Keywords: | integrated LC structure differential mode capacitance equivalent inductance |
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