GB／T 38659.2-2021 电磁兼容风险评估第2部分：电子电气系统

ICS 33.100 CCS L 06 # 中华人民共和国国家标准 GB/T 38659.2—2021 ## 电磁兼容 风险评估 ## 第2部分：电子电气系统 Electromagnetic compatibility—Risk assessment— Part 2:Electronic and electrical systems 2021-10-11 发布 2022-05-01 实施 国家市场监督管理总局 国家标准化管理委员会 发布 以下是图片中文字的识别结果，已按目录层级进行简单排版： **GB/T 38059.2—2021** **目 次** 前言 ··········································································································································· Ⅰ 引言 ··········································································································································· Ⅱ 1 范围 ······································································································································· 1 2 规范性引用文件 ······················································································································· 1 3 术语、定义和缩略语 ··················································································································· 1 3.1 术语和定义 ······················································································································· 1 3.2 缩略语 ····························································································································· 3 4 电子电气系统分类 ······················································································································· 3 5 EMC 风险评估概述及目的 ··········································································································· 5 5.1 EMC 风险评估概述 ············································································································· 5 5.2 EMC 风险评估目的 ············································································································· 6 6 EMC 风险评估机理和理想模型 ······································································································· 6 6.1 EMC 风险评估机理 ············································································································· 6 6.2 EMC 风险评估理想模型 ······································································································· 7 7 风险要素（评估点）的影响程度等级与风险分类 ··············································································· 13 8 风险识别 ··································································································································· 13 9 EMC 风险分析 ··························································································································· 15 9.1 概述 ································································································································· 15 9.2 EMC 风险分级 ··················································································································· 16 10 EMC 风险评估 ··························································································································· 21 10.1 EMC 风险评估过程 ··········································································································· 21 10.2 EMC 风险评估计算 ··········································································································· 21 10.3 EMC 风险评估的应用 ······································································································· 21 11 EMC 风险评估结果表述 ············································································································· 23 11.1 概述 ································································································································· 23 11.2 EMC 风险评估报告 ··········································································································· 23 11.3 EMC 风险评估评定标签 ····································································································· 23 附录 A（资料性） 整车系统 EMC 风险评估理想模型 ······································································· 24 附录 B（资料性） 汽车零部件 EMC 风险等级 ················································································· 29 附录 C（资料性） 整车 EMC 风险等级 ··························································································· 30 附录 D（资料性） 低压电气系统 EMC 风险理想模型 ······································································· 31 附录 E（资料性） EMC 风险评估技术应用意义 ··············································································· 38 参考文献 ······································································································································· 39 GB/T 3859.2—2021 前 言 本文按照 GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 本文件是 GB/T 3859《半导体变流器 第2部分：电磁兼容》的第2部分。GB/T 3859已经发布了以下部分： ——第1部分：电气设备； ——第2部分：电子系统。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由全国电力电子系统和设备标准化技术委员会(SAC/TC 60)提出并归口。 本文件起草单位：上海电器科学研究院、广东省东莞市质量监督检测中心、北京钢铁侠科技有限公司、上海添翼检测技术有限公司、上海电器设备检测所有限公司、国网光大电源有限公司、上海机器人大产业技术研究院有限公司、上海电器科学研究所(集团)有限公司、深圳信测标准技术服务股份有限公司、中国电子技术标准化研究院、重庆长安汽车股份有限公司、上海大郡动力控制技术有限公司。 本文件主要起草人：郑军奇、梁观胜、张锐、卫能、王飞、王军、董书权、叶琼瑜、宋江伟、李新强、何文、宋佳伟、袁书传、陈源、谢延萍、郑培、潘建、朱文治、李金文、蔡燕。