51问答网 > 压力传感器的电流4-20mA怎么转换成压力0-4P

压力传感器的电流4-20mA怎么转换成压力0-4P

2025-03-14 07:50:12
推荐回答（1个）
回答1：

对应关系吧？你这个是压强传感器？看公式怎么采集的到的数据是压强数据呢？ 4-20mA 对应0-40MP? 那对应的关系式是不是应该是 采集到的电流NmA时，压强为 40*(（N-4）/(20-4)) 那么带入最后式子 P设定的压力*试样截面积=P1检测到的压力*气缸截面

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