汽车电器2025,Issue(1) :19-22,27.

新能源客车EMI防治

New Energy Bus EMI Prevention

来星呈 王佳羽 王海龙 周恩飞 李勋 潘连波
汽车电器2025,Issue(1) :19-22,27.

新能源客车EMI防治

New Energy Bus EMI Prevention

来星呈 1王佳羽 1王海龙 1周恩飞 1李勋 1潘连波1
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作者信息

  • 1. 北汽福田汽车股份有限公司北京欧辉客车分公司,北京 102206
  • 折叠

摘要

随着人们对汽车安全性与可靠性要求的持续提升,EMI(电磁干扰)问题日益受到广泛关注.文章通过介绍电磁兼容基础,对比分析电磁干扰中共模干扰与差模干扰的产生机理及防治方法,并结合实际案例,在满足整车绝缘要求的前提下,对电驱动系统进行整改,以满足认证要求.

Abstract

With the continuous improvement of vehicle safety and reliability requirements,EMI has been paid more and more attention.This paper introduces the basis of electromagnetic compatibility,compares and analyzes the generation mechanism and prevention methods of common mode interference and differential mode interference in electromagnetic interference,and combined with practical cases,on the premise of meeting the vehicle insulation requirements,the electric drive system is modified to meet the certification requirements.

关键词

EMI/共模干扰/差模干扰/Y电容

Key words

EMI/common mode interference/differential mode interference/Y-capacitance

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出版年

2025
汽车电器
长沙汽车电器研究所

汽车电器

影响因子:0.195
ISSN:1003-8639
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