摘要
本文介绍了变频防爆的基本概念,针对变频器供电的隔爆型电机的特性,对涉及的有关标准要求进行分析,结合隔爆型电机的特点和要求,介绍了温度试验方法的基本原则、试验存在的问题及对策。
In this paper,the basic conception of frequency conversion explosion protection is present. considering the characteristic of flameproof motor powered by converter,the requirements of the standards involved are given.Meanwhile,the fundamental principles of temperature test method,the questions and counter measures during testing are summarized,with the features and key points of flameproof motors.
出处
《电气防爆》
2011年第1期31-34,共4页
Electric Explosion Protection
关键词
隔爆型电机
变频器
温度试验
变频隔爆电机
flameproof motor
frequency converter
temperature test
variable frequency flameproof motor