电气间隙和爬电距离测试的理论与实践研究  

Research of Theory and Practice in Measurement of Clearances and Creepage Distance

作　　者：何颖[1] 郭亮 

机构地区：[1]新疆工业高等专科学校电气工程系,新疆乌鲁木齐830091 [2]新疆产品质量监督检验研究院,新疆乌鲁木齐830011

出　　处：《电气自动化》2013年第3期90-92,共3页Electrical Automation

摘　　要：从标准中的基本概念出发,讨论了电气间隙和爬电距离在概念上的异同,分析了影响这两个参数的主要因素并详述了测试过程的原理。根据测试实例分析了电气间隙和爬电距离在实际测试中的注意事项。最后分析了掌握这两个参数对电器生产者的重要意义。Starting from the basic concepts of the standard,this paper discusses the similarities and differences between clearances and creepage distance on the concept,analyses the main factors affecting these two parameters,and details the principle of the testing process.According to the test instances,it puts forward the matters of attention in actual tests of clearances and creepage distance.In the end of the paper,a tress on the importance of these two parameters is presented for the manufacturers of electrical appliances.

关 键 词：电气间隙 爬电距离 理论 实践 过电压 

分 类 号：TM933[电气工程—电力电子与电力传动]