摘要
电子电路中存在复杂的电磁环境,电磁干扰(Electromagnetic Interference,EMI)问题一直存在。为实现多种电子产品在同一环境下安全、高效且稳定的运行状态,在电子电路设计时需要充分认识和分析电子干扰产生的机理和影响因素,尽可能地进行元器件的参数匹配、PCB合理安排以及布局设计,以满足电磁兼容性标准,降低EMI的影响程度。
There is a complicated electromagnetic environment in electronic circuits,Electromagnetic Interference(EMI)problems have always existed.In order to realize the safe,efficient,and stable operation of multiple electronic products in the same environment,it is necessary to fully understand and analyze the mechanism and influencing factors of electronic interference when designing electronic circuits,and to match the parameters of components and PCB as much as possible.Reasonable arrangement and layout design to meet electromagnetic compatibility standards and reduce the impact of EMI.
作者
苏江帆
SU Jiangfan(Guangzhou Haige Communication Group Co.,Ltd.,Guangzhou 510000,China)
出处
《通信电源技术》
2021年第6期60-62,共3页
Telecom Power Technology
关键词
电子电路
EMI
电磁兼容设计
抗干扰措施
electronic circuit
EMI
electromagnetic compatibility design
anti-interference measures