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Pneumatic regulating valve EP converter
The author: Time:2019/8/19

     气动调节阀的EP转换器
      EP转换器是通过不同的电流信号产生不同的电磁力,从而改变喷嘴与挡板间的距离,进而改变喷嘴处的气体压力;这部分微小的压力信号的变化,通过压力放大器放大后进行输出。
      对气动调节阀的EP转换器的调节,主要是通过调整喷嘴与挡板间的距离来调整零点;通过调整调整铁芯的插入深度调整电磁力的大小,进而调整量程。调整至电流(4-20mA)与输出气压(0.2-1bar)呈线性关系。

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