摘要
阐述了三相异步电动机绕组绝缘试验的项目,包括绝缘电阻试验、绝缘耐压试验、绕阻匝间绝缘试验的原理、方法和测试标准,并说明了注意事项和具体的考核指标,从而为电机出厂试验、维修和用户提供绝缘测试考核的依据。
This paper describes test items of winding insulation of three-phase induction motor such as principles, methods and standards of insulation resistance test, insulation high- voltage test and winding interturn insulation test, and states the matters needing attention and specific assessment indexes. It can provide the assessment basis for user on the routine test, maintenance and insulation test.
出处
《防爆电机》
2012年第5期51-54,共4页
Explosion-proof Electric Machine
关键词
绝缘电阻
绝缘耐压
匝间绝缘
匝间波形
Insulation resistance
high voltage of insulation
interturn insulation
inter-turn waveform