相位跟踪与放大技术在介质损耗测试中的应用  

Application of frequency tracking and phase amplification technique in measurement of dielectric loss

作　　者：刘华麟 吕黔苏 吴建蓉 吴国峰 

机构地区：[1]贵州电力试验研究院,贵州贵阳550002 [2]保定市恒信达电气有限公司,河北保定071000

出　　处：《贵州电力技术》2013年第4期1-2,83,共3页Guizhou Electric Power Technology

摘　　要：提出了采用微小相位的叠加放大技术和被测信号频率跟踪技术对信号进行处理。在实践中应用验证,通过这两种技术处理之后,介质损耗的测量准确度明显提高。This paper proposed that frequency tracking and phase amplification technique was to be used in signal processing. Practices showed that measurement of dielectric loss is more accurate.

关 键 词：介质损耗 相位放大 频率跟踪 

分 类 号：TM74[电气工程—电力系统及自动化]