| 一种PCB的寄生参数提取模型及优化设计 |
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| 引用本文： | 倪勇,徐振,陈沉.一种PCB的寄生参数提取模型及优化设计[J].计算机测量与控制,2010,18(3). |
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| 作者姓名： | 倪勇 徐振 陈沉 |
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| 作者单位： | 1. 浙江工业大学,信息学院,浙江,杭州,310004;浙江机电职业技术学院,电子信息工程系,浙江,杭州,310053
2. 浙江机电职业技术学院,电子信息工程系,浙江,杭州,310053 |
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| 摘 要： | 为改善印刷电路板线路的电磁干扰性能,提出了一种半桥准谐振变换器印刷电路板寄生参数的提取及优化的方法;该方法主要分析了此类印刷电路板设计中,如何采取合理地进行布局和正确地设置平行线的间距与线宽,隔离噪音敏感的组件,以减少电磁干扰,并通过仿真确保电路的物理结果与原理设计的一致性;仿真结果验证了该分析方法能够有效地降低半桥准谐振变换器印刷电路板上的电磁干扰噪声水平,从而可以缩短设计周期并提高产品的质量。
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| 关 键 词： | EMI 寄生参数 PCB设计 |
Method of Obtain and Optimizing Parasite Parameters of PCB in HB QRC Converter |
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| Ni Yong,Xu Zhen,Chen chen.Method of Obtain and Optimizing Parasite Parameters of PCB in HB QRC Converter[J].Computer Measurement & Control,2010,18(3). |
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| Authors: | Ni Yong Xu Zhen Chen chen |
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| Affiliation: | Department of Electronic Information Engineering./a>;Zhejiang Institute of Mechanical & Electrical Engineering/a>;Hangzhou 310053 |
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| Abstract: | The paper presents a method to obtain and optimize the parasite parameters of the PCB in HB QRC converter for better EMC performance.In the design of the HB QRC converter PCB layout,the optimizing and correct setting of the distance between the paralleled traces and the trace width,the isolating of sensitive components are analyzed for reducing the EMI.The simulation result shows that the design could match with the actual performance,and the EMC noise level of the PCB in HB QRC converter could be reduced e... |
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| Keywords: | EMI Parasite Parameter PCB design |
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