The result shows that energy-saving controller costs little and takes effect evidently.
结果表明,此节能控制器成本低、节电效果好。
参考来源 - 调压式抽油机节能控制器软硬件开发及节能机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the effect of the energy-saving controller, the grade of the output power of the energy-saving motor can be changed automatically to make the motor run under largest possible load ratio.
在节能控制器的作用下，节能电动机可自动改变输出功率等级，从而尽可能的提高电动机的负荷率。
Finally, a practical energy-saving FNN prediction algorithm for oil pump is given. The algorithm is used in controller of intelligent oil pump and energy-saving effects are achieved.
最后给出了实用的抽油机节能FNN预报算法，将该算法应用在智能抽油机控制器中，取得了满意的节能效果。
This paper is based of PLC controller and frequency converter, and puts forward an easy energy-saving method of escalator.
本文基于PLC控制器与变频器，提出了一种简单易行的自动扶梯节能方法。
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