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2. 发明申请

WO2012085814A3 ELECTRONIC CONTROL METHOD AND SYSTEM FOR A PIEZO-ELECTRIC PUMP 审中-公开
标题翻译：电动泵的电子控制方法和系统
公开(公告)号：WO2012085814A3
公开(公告)日：2012-12-27
申请号：PCT/IB2011055771
申请日：2011-12-19
申请人： DEBIOTECH SA , NOTH ANDRE , CHAPPEL ERIC
发明人： NOTH ANDRE , CHAPPEL ERIC
IPC分类号： F04B43/04 , F04B49/06
CPC分类号： F04B49/00 , F04B43/0081 , F04B43/046 , F04B49/065
摘要： A method for actuating a pumping device with an optimal driving voltage, wherein the pumping device comprises a pumping chamber (4) having a pumping membrane (1), an inlet (3) and an outlet chamber (5), a voltage controlled actuator (6) connected to said pumping membrane (1), said pumping membrane reaching a stop position defined by a mechanical stop (2) a sensor for determining whether the pumping membrane has reached said mechanical stop (2); said method comprising a learning and working phase, wherein the learning phase comprises the following steps -) actuation of the pumping membrane (1) by applying a predetermined actuation voltage Vact to the actuator (6) said pumping membrane (1) reaching said position in an over-actuation step or not reaching said mechanical stop (2) position in an under-actuation process; -) after the over-actuation step, decreasing the voltage so that the pumping membrane (1) has left said mechanical stop (2) position and storing as the optimal voltage Vact optimal or -) in the under-actuation step, increasing the voltage so that the pumping membrane (1) reaches said mechanical stop (2) position and storing as the optimal voltage Vact optimal -) actuating the pumping device in the working phase with the determined optimal voltage value Vact optimal.
摘要翻译：一种用于以最佳驱动电压致动泵送装置的方法，其中所述泵送装置包括具有泵送膜（1），入口（3）和出口室（5）的泵送室（4），压控致动器 6）连接到所述泵送膜（1），所述泵送膜达到由机械止动件（2）限定的停止位置，传感器用于确定泵膜是否到达所述机械止动件（2）; 所述方法包括学习和工作阶段，其中所述学习阶段包括以下步骤： - 通过将预定的致动电压Vact施加到所述致动器（6）来促动所述泵送膜（1），所述泵送膜（1）到达所述位置过度致动步骤或在未致动过程中未达到所述机械停止（2）位置; - ）在过度致动步骤之后，降低电压使得泵膜（1）已经离开所述机械停止（2）位置并将其作为最佳电压Vact最佳或 - 使得泵膜（1）到达所述机械停止位置并存储为最佳电压Vact最优 - ）在确定的最佳电压值Vact最优的情况下在工作阶段致动泵送装置。

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