KXBT型变频调速装置的原理及在采煤机中的应用  

PRINCIPLE OF KXBT ALTERNATING FREQUENCY AND SPEED-ADJUSTING DEVICE AND APPLICATION USED IN SHEARER

作　　者：李新平[1] 孙红波[1] 

机构地区：[1]山东科技大学,青岛266510

出　　处：《中国矿业》2006年第9期75-77,共3页China Mining Magazine

摘　　要：介绍了KXBT型变频调速装置的结构、设计原理与实现方法,阐述了它有别于原有变频调速装置的优点,其调速范围广、体积小、故障少、便于采煤机的系列设计。并介绍了变频调速装置的故障保护和故障显示。The construction and working principle and of KXBT alternating frequency and speed-adjusting device used in mine is explained. Compared with common alternating frequency and speed-adjusting device, KXBT device possesses advantages such as wider speed adjustment, smaller cubic content, less blunder and easier seriation design of shearer, in the end error display and protection are introduced.

关 键 词：变频调速 变频器 故障显示 

分 类 号：TD421[矿业工程—矿山机电]