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针对目前我国抽油机节能研究的现状 ,提出了抽油机变频变压节能控制器的设计方案 ,给出了该方案的工作原理图和工作流程图 ,并对抽油机变频变压节能控制器的特点和性能进行了分析。实践表明 ,该节能控制器不仅性能稳定 ,操作简单 ,还可节电 2 7%以上
Aiming at the current situation of research on energy-saving of pumping unit in our country, the design scheme of energy-saving variable frequency converter for pumping unit is put forward. The working principle diagram and working flow chart of the scheme are given. And the energy- The characteristics and performance of the instrument were analyzed. Practice shows that the energy-saving controller not only stable performance, easy operation, but also saving more than 27%