| Profibus-DP系统EMI问题研究 |
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| 引用本文： | 侯金华,琚长江.Profibus-DP系统EMI问题研究[J].低压电器,2009(13):28-30. |
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| 作者姓名： | 侯金华 琚长江 |
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| 作者单位： | 上海电器科学研究所(集团)有限公司,上海,200063 |
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| 基金项目： | 上海市科委青年科技启明星计划资助(07QB14011) |
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| 摘 要： | 研究了Profibus-DP系统的EMI问题。针对一个Profibus-DP设备的EMI测试实例,提出问题进行分析,并提出了改进措施。该改进方案经济可行,使Profibus-DP设备顺利通过了试验。
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| 关 键 词： | 电磁干扰 晶振 天线 滤波 |
Research of EMI Rectification for Profibus-DP System |
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| HOU Jinhua,JU Changfiang.Research of EMI Rectification for Profibus-DP System[J].Low Voltage Apparatus,2009(13):28-30. |
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| Authors: | HOU Jinhua JU Changfiang |
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| Affiliation: | (Shanghai Electrical Apparatus Research Institute (Group) Co. , Ltd. , Shanghai 200063, China) |
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| Abstract: | The EMI problem of Profibus-DP system was studied.Aimming at an EMI test example of Profibus-DP device,the problem was proposed and analyzed,and the improvement measure was given.The improvement scheme is feasible and make Profibus-DP device pass the test. |
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| Keywords: | electromagnetic interference(EMI) crystal oscillator antenna filtering |
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