精选优质文档-倾情为你奉上变频电动钻机的维修技巧和方法江苏油田钻井处70200JS队摘要:在介绍变频电动钻机的电控系统的基础上，探讨和研究全数字变频电动钻机的维护、维修以及故障排除，并对该类钻机的常见故障和易损件行了深入的分析和研究。关键词：变频 电动钻机 维修技巧 故障排除 The troubleshooting of variable frequency drive systemAbstract:Based on introducing the variable frequency drive system of the electricity drive drilling rig, the maintenance and troubleshooting are presented in this paper for the system.The author also analyzed and researched the common fault of this system.Keywords: variable frequency drive
