介质损耗角正切值的测量及改进  

Dielectric Loss Tangent Measurement and Improvement

作　　者：黄钟光 HUANG Zhong-guang(Guangdong Songshan Polytechnic College,Shaoguan 512126,China)

机构地区：[1]广东松山职业技术学院,广东韶关512126

出　　处：《机电工程技术》2017年第6期143-145,共3页Mechanical & Electrical Engineering Technology

摘　　要：论述了传统西林电桥法测介质损耗角正切值的方法和不足之处,提出了相应的改进方案,使测试结果更准确反映介质的损耗大小和优劣状况。Discusses the traditional schering bridge to measure dielectric loss angle tangent value method and the shortcomings,puts forward the corresponding improvement scheme,make the results more accurately reflect the loss of medium size and good conditions.

关 键 词：介质损耗角正切值 西林电桥法 保护电压 

分 类 号：TM934[电气工程—电力电子与电力传动]