摘要
通过分析一种车载部件电源电磁干扰噪声的产生机理和传播特点,结合系统电磁兼容要求,提出针对多路输出混合电源的电磁兼容解决方案。研究了输入输出滤波器设计方法,并给出了具体线路和仿真数据。结合电磁兼容测试结果,提出设计改进措施,并通过了相关的电磁兼容试验。
EMC solution for multi-output power supply was proposed based on analysis of the generation mechanism and propagation characteristics of EMI noise in vehicle borne power supply.According to requirements of EMC,methodology for designing input/output filters was studied.Specific circuit was designed and simulation results were provided.Based on EMC test results,approaches to improving the design were proposed.The design passed relevant EMC test.
出处
《微电子学》
CAS
CSCD
北大核心
2012年第2期215-218,共4页
Microelectronics
