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A Study on Reduction Method of Electromagnetic Noise of PCB for Vehicle Cluster  

Kim, Byeong-Woo (울산대학교 전기전자정보시스템학과부)
Hur, Jin (울산대학교 전기전자정보시스템학과부)
Publication Information
The Transactions of The Korean Institute of Electrical Engineers / v.58, no.7, 2009 , pp. 1336-1341 More about this Journal
Abstract
In this paper, an EMI reduction effects using an EMC chamber is described and reduction methods is proposed. In the case of general electronic components a working frequency is low. But in this paper the vehicle cluster works 75MHz in the main clock frequency, becoming weak by noise because of being attached in TFT LCD. As the outer case installed in the vehicle is made up of plastic materials, the noise is radiated if not protecting noise in the PCB itself. Therefore, This paper will explain the theoretical basis and propriety with respect to the discussion and need about the guide for PCB design considering EMC, through the reduction of PCB noise.
Keywords
Electromagnetic compatability; Vehicle cluster; PCB; Crosstalk;
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