文档介绍：目次
摘要...............................................................................................................................I
目次............................................................................................................................IV
图和附表清单...........................................................................................................VII
1 绪论........................................................................................................................ 1
故障电弧发展背景..........................................................................................1
故障电弧保护的发展现状和前景..................................................................2
故障电弧断路器的分类..................................................................................4
课题的主要工作..............................................................................................6
本课题的主要任务.....................................................................................7
本课题的技术难点.....................................................................................7
2 故障电弧相关概念................................................................................................ 8
电弧的基本概念..............................................................................................8
故障电弧的产生原因......................................................................................9
故障电弧断路器的工业标准——UL1699...................................................10
3 故障电弧检测方法分析...................................................................................... 12
故障电弧的检测方法分类............................................................................12
传统时频域分析............................................................................................17
傅里叶变换...............................................................................................17
时频域分析方法...............................................................