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在对钻机交流变频调速动力系统的研究基础上，对该动力系统在钻探过程中如何控制和减少钻探事故的发生方面做了些探索，为安全钻探提供了一条有效的新途径。
Based on the research of the drilling rig AC variable speed powertrain, this paper made some exploration on how to control and reduce the occurrence of drilling accidents during the drilling process of the powertrain system, and provided an effective new approach for safety drilling.