摘要
叙述了钻机绞车变频传动系统制动单元的配置,讨论了制动单元的容量与工作特性,并依据现场数据给出了制动单元的配置计算。
The configuration of brake unit used in variable-frequency drive system of drawwork are narrated,the working property and capacity of brake unit are discussed. The calculation of configuration of brake unit according to the field data is also given.
出处
《电气传动自动化》
2007年第1期26-27,42,共3页
Electric Drive Automation
关键词
变频钻机
绞车
制动单元
制动电阻
variable-freqency drilling rig
drawwork
brake unit
brake resistance
