Study on Rapid Noise Evaluating Methods of Common Mode Electro-Magnetic Interference(EMI) Suppression 共模电磁干扰(EMI)抑制中的快速噪声评估方法研究
With the development of switching power supply to the direction of high-frequency and integration, the study on its Electro-Magnetic Interference(EMI) ( EMI ) has become increasingly important. 随着开关电源向高频化、集成化方向发展,其电磁干扰(EMI)问题的研究显得越来越重要。
The system has isolation protection measures to avoid electro-magnetic interference. 为防止电磁干扰(EMI),系统采取了有效的隔离保护措施。
Based on analyse effect factors of signal integrity, it introduces how to solve transmission line effect ( mainly including reflection and crosstalk of signal ) and Electro-Magnetic Interference(EMI) ( EMI ). 在分析了信号完整性的影响因素的基础上,介绍了如何有效的解决传输线效应(主要包括信号的反射、串扰),如何减小电磁干扰(EMI)等方面的具体对策。
The noise interference problem in a design for a high-speed board of anti-interference is discussed considering the power distribution, transmission of the signal line, crosstalk and electro-magnetic interference. 从电源布线、信号线传输、串扰和电磁干扰(EMI)等角度定性分析了高速电路板设计中的噪声干扰问题;