摘要
围绕着汽车电子电气设备的电磁兼容性问题,介绍汽车电磁骚扰的来源和危害,阐述了抑制和削弱电磁骚扰技术主要措施,并针对暖风电动机电磁骚扰特性进行分析,提出相应的整改方案,对整改前后的测试结果进行详细比对,电磁骚扰特性得到了大幅的改善和提高。
The paper is aimed at the electromagnetic compatibility of devices of vehicle. Electromagnetic interference source and its damage is analyzed. The main suppression techniques to improve device electromagnetic compatibility are given in detail. According to the electromagnetic disturbance characteristics of heater motor were analyzed, put forward the improvement scheme corresponding to rectification, and the test results are electromagnetic disturbance characteristics detailed comparison is greatly improved.
基金
国家高技术研究发展计划(863计划)基金项目资助
项目编号:0032012A111803
关键词
电磁兼容
电磁骚扰
抑制技术
暖风电动机
传导骚扰
辐射骚扰
electromagnetic compatibility
electromagnetic interference
suppression techniques
Heater motor
conducted disturbances
radiated disturbances
