摘要
介绍了大型电动顶驱设备在钻井工业现场的应用方法 。
The application methods of the large_scale top drives in drilling industry field are introduced.The special electric and mechanical characteristics of the 9000m-rig are presented.
出处
《电气传动自动化》
2001年第3期17-19,共3页
Electric Drive Automation
关键词
顶驱
电动顶驱设备
PS2-500型
钻井
top_drive
drilling rig
switching
invertibility
instruction signal
current
