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液壓泵恒功率
液壓泵恒功率
更新时间:2024-09-28 20:15:06

  1、功率是壓力x流量。當壓力變化時,要随時調節流量,使乘積為常數。這需要一個壓力傳感器檢測油泵出口壓力,同時使用一台電比例的變量泵和相應的放大器,PLC根據壓力傳感器反饋的壓力數值,換算成相應的流量值,輸出給放大器,再控制油泵變量就可。

  2、或者壓力傳感器+定量泵+比例調速閥+放大器,也可以維持恒功率。

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