The first chapter is exordium,it mainly show the meaning of the monitoring winding deformation, the actuality and trend of frequency respond analyses, and introduce many monitoring ways.

• 全文共分六章,每一章的大致内容如下所示:第一章为绪论,说明了测试绕组变形的意义、频率响应分析法的现状及趋势,并对几种测试方法进行了介绍。