Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.

应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。

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Through the research on the intelligent integrated system during the fault diagnosis of pumping oil well, we put forward an integrated loose coupling module.

通过对抽油井故障诊断智能集成系统的研究，提出并实现了一种抽油井故障诊断松耦合集成的模型。

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The spot test of the control system showed that up to 30% of the energy-saving rate was achieved under the guaranteed oil output and the intelligent control of the oil pumping was realized.

该控制系统在油田中的实验结果表明，在保证了采油量的前提下，节电率达30%以上，实现了抽油机采油的智能控制。

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