来源:
《安全与电磁兼容》2008年第2期
作者:何爱英(20)
IEC 61000-4-11版本差异及对测试的影响
Difference of Standard Edition IEC 61000-4-11 and Effect to
Measurement
摘要 介绍了IEC 61000-4-11新老版本标准中的变化,主要就试验等级和电磁环境分类两部分进行了说明。新版本中提出了电磁环境分类的要求,并以四类电磁环境定义试验等级和持续时间。
关键词 电压暂降;短时中断;电压变化;抗扰度试验
Abstract This paper introduces the variety between the lately and old edition standard
of IEC 61000-4-11, mainly includes test level and electromagnetic environment
classification. Lately standard edition puts forward the requirement of environment
classification and definitions of test level and duration according to four types of
electromagnetic environment.
Keywords voltage dip; short interruption; voltage variation; immunity test