If the DBS technology can be applied in the offshore drilling rigs,it must even satisfy the requirements to developing the offshore boundary oil-field and the drilling and comple...

• 研究了将数控交流变频技术应用到海洋钻机上,则会使整个钻机质量减轻、平台占用空间减小、操作简单,提高效率,降低成本,更能满足海洋边际油田的开发及钻修井工艺技术的要求。