| 基于Zigbee的无线传输电路的抗电磁干扰优化设计 |
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| 引用本文： | 李立明,陈影.基于Zigbee的无线传输电路的抗电磁干扰优化设计[J].电子设计工程,2012,20(12):89-91. |
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| 作者姓名： | 李立明 陈影 |
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| 作者单位： | 太原中博信息科学研究院,山西太原,030051 |
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| 摘 要： | 电力设备热点温度与电流在线监测预警系统工作在大型变压器旁,极易受电磁辐射干扰,针对该预警系统的子系统:无线传输部分进行了抗电磁干扰设计,采用Ansoft Designer软件仿真分析了PCB(Printed Circuit Board)中电磁波对PCB电磁兼容性产生的影响,根据其得出的PCB的电流图及近场分布图,分析PCB的电磁兼容性,针对结果中的电磁辐射过高区域进行了重新设计,经Ansoft Designer验证,重新设计后的PCB各项指数有所下降,电磁兼容性得到提高。
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| 关 键 词： | Zigbee 抗电磁干扰 Ansoft Designer 优化设计 |
Anti-electromagnetic interference optimization design of the wireless transmission circuit based on the Zigbee |
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| LI Li-ming,CHEN Ying.Anti-electromagnetic interference optimization design of the wireless transmission circuit based on the Zigbee[J].Electronic Design Engineering,2012,20(12):89-91. |
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| Authors: | LI Li-ming CHEN Ying |
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| Institution: | (Taiyuan ZhongBo Academy of Information Science and Technology(Company Limited),Taiyuan 030051,China) |
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| Abstract: | For running in strong electromagnetic interference environment,the wireless transmission system based Zigbee is designed,used the software of Ansoft Designer to simulate the influence from Electromagnetic to the PCB(Printed Ciruit Board),obtained the current plot and near field plot to decide its Electromagnetic Compatibility,then for the area where is high electromagnetic radiation to redesigned,at last get the optimist anti-electromagnetic design. |
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| Keywords: | Zigbee anti-electromagnetic interference Ansoft Designer optimization design |
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