摘要
本文简要介绍了国产首台购DQ-60D顶部驱动站并装置的主驱动电机ZL490／390立式空心轴直流电机的基本特性和结构特点，1997年12月30日顶部驱动钻井装置通过石油天然气总公司的鉴定，从而使我国成为世界上第五个能生产项部驱动钻井装置的少数国家。
This article briefly introduces the basic characteristics and features of structure for the main driving motor, the ZL490/390 vertical hollow DC motor for the DQ-60D drilling apparatus driven on the top, which is the first of its kind made in domestic, passed the appraisal by China National Petroleum Corporation, On Dec.30,1997,and made our countries the fifth of few ones capable of producing the drilling apparatus driven on the top.
出处
《大电机技术》
北大核心
1999年第6期41-43,共3页
Large Electric Machine and Hydraulic Turbine
