正压外壳型防爆变频调速异步电动机设计及试验项目  

Design and Test Items of Pressurized-Enclosure Type of Explosion-Proof Variable-Frequency Adjustable-Speed Induction Motor

作　　者：陈记春 刘志刚 雷晓林 Chen Jichun;Liu Zhigang;Lei Xiaolin(CRRC Yongji Electric Machine Co.,Ltd.,Xi＇an 710000,China)

机构地区：[1]中车永济电机有限公司,陕西西安710000

出　　处：《防爆电机》2018年第5期33-36,共4页Explosion-proof Electric Machine

摘　　要：介绍了油田钻井行业爆炸性环境用电气设备的分类,并分析了正压外壳型防爆变频调速异步电动机设计中电磁和结构的设计要点,并对防爆试验项目进行论述,目的在于让更多技术人员了解该类电机的特性。This paper introduces the classification of electrical equipment used for explosive environment in oil field drilling industry,analyzes the main points of electromagnetic and structural design in pressurized enclosure type of explosion-proof variable-frequency adjustablespeed induction motor,and discusses the explosion-proof test items. The purpose is to make more technicians know the characteristics of this kind of motors.

关 键 词：正压外壳型 变频调速 防爆试验 

分 类 号：TM357[电气工程—电机]