| 应用于平面EMI滤波器集成LC元件寄生电容的提取 |
| |
| 引用本文： | 武丽芳,王世山,周小林.应用于平面EMI滤波器集成LC元件寄生电容的提取[J].电工电能新技术,2011,30(2):35-39. |
| |
| 作者姓名： | 武丽芳 王世山 周小林 |
| |
| 作者单位： | 南京航空航天大学自动化学院,江苏,南京,210016 |
| |
| 基金项目： | 台达电力电子科教发展基金 |
| |
| 摘 要： | 为有效预估和分析平面EMI滤波器的高频特性,必须考虑平面电感的寄生电容对滤波器高频性能的影响.本文分别建立了应用于平面EMI滤波器集成LC元件的2D和3D有限元静电场模型来计算各匝间的寄生电容,由此得到PCB导线组成的多匝平面绕组的集总参数模型,进一步得到平面绕组的等效并联电容.讨论了介电常数对匝间电容的影响,并分析了...
|
| 关 键 词： | 集成LC元件 寄生电容 有限元模型 平面绕组 |
Extraction of parasitic capacitance of integrated LC component for planar EMI filter |
| |
| WU Li-fang,WANG Shi-shan,ZHOU Xiao-lin.Extraction of parasitic capacitance of integrated LC component for planar EMI filter[J].Advanced Technology of Electrical Engineering and Energy,2011,30(2):35-39. |
| |
| Authors: | WU Li-fang WANG Shi-shan ZHOU Xiao-lin |
| |
| Affiliation: | WU Li-fang,WANG Shi-shan,ZHOU Xiao-lin(Nanjing University of Aeronautics and Astronautic,Nanjing 210016,China) |
| |
| Abstract: | Aiming at predicting and analyzing the high frequency performance of EMI filter efficiently,the effect of parasitic capacitance of planar inductor must be considered.In this paper,the 2D and 3D electrostatic FE model of the integrated LC component for planar EMI filter is firstly presented respectively,through calculating the parasitic capacitance among the windings,the lumped circuit model for N-turns planar winding consisted of PCB inductor is derived,then the equivalent parallel capacitor of planar windi... |
| |
| Keywords: | integrated LC component parasitic capacitance FE model planar winding |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
