The parameter data-base of the beam pumping unit and the newly energy-saving pumping unit is established, which lay a solid foundation for the simulation of the rod pumping system.
建立了游梁抽油机和新型节能抽油机的参数数据库，为实现对有杆抽油泵系统的仿真研究奠定了基础。
Most oil field in China has gone into interim period or late period of development, the lifting costs increase, saving energy problem in beam pumping unit was regarded in improving oil production.
中国多数油田开发已经进入中后期，采油成本不断增加，因此游梁抽油机电机节能是倍受关注的问题。
When an energy saver is used in the pumping unit, it would be strictly corrected and tested, problems occurred before and after application would be solved to achieve the result of energy saving.
使用抽油机节能器时要经过严格的校试和解决好使用前后出现的问题，才能达到节能效果。
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