| 柴油机高压共轨ECU的PCB设计与开发 |
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| 引用本文： | 蒋诚,宋国民,谢洪斌.柴油机高压共轨ECU的PCB设计与开发[J].现代车用动力,2011(2):6-9. |
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| 作者姓名： | 蒋诚 宋国民 谢洪斌 |
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| 作者单位： | 中国一汽无锡油泵油嘴研究所,江苏,无锡,214063 |
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| 摘 要： | 分析了高压共轨电子控制单元(ECU)电路的基本特点及印制电路(PCB)设计的重要性,给出了一套PCB设计方案,按此方案设计了一款高压共轨ECU的PCB板,仿真分析发现PCB板在300 MHz频段下会发生比较严重的谐振现象,整改后重新进行仿真分析显示严重谐振现象消失,扫描分析显示电路板的辐射强度符合国家标准的规定.
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| 关 键 词： | ECU PCB设计 电磁兼容 电磁干扰 |
PCB Development of ECU for High Pressure Common Rail System in Diesel Engine |
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| JIANG Cheng,SONG Guo-min,XIE Hong-bin.PCB Development of ECU for High Pressure Common Rail System in Diesel Engine[J].Modern Vehicle Power,2011(2):6-9. |
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| Authors: | JIANG Cheng SONG Guo-min XIE Hong-bin |
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| Affiliation: | JIANG Cheng,SONG Guo-min,XIE Hong-bin(FAW Wuxi Fuel Injection Equipment Research Institute,Wuxi 214063,China) |
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| Abstract: | Analyse the basic features of control unit platform(MPC555) for high pressure common rail system in diesel engine and,the importance of PCB design technology.According to this,made a PCB design of high pressure common rail system.But serious syntony occurs when frequency is 300 MHz,and the syntony disappeared by modifing the design.And the result of circuit analyse totally fufil the national standard. |
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| Keywords: | electric control unit PCB design EMC EMI |
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