发明名称 Method for controlling a piezoelectric drive and a piezoelectric drive for the implementation of the method
摘要 A method for controlling a piezoelectric drive wherein a required voltage to be applied to a piezoactuator for a desired deflection of the piezoactuator is determined by means of the deflection characteristic curve of the piezoactuator, the piezoactuator is supplied with a current by means of a current source, the voltage is measured on the piezoactuator while the piezoactuator is being supplied with the current from the current source, the voltage measured is compared to the voltage required, and the supply of the piezoactuator with the current from the current source is turned off once the required voltage is reached.
申请公布号 US6825591(B2) 申请公布日期 2004.11.30
申请号 US20020268534 申请日期 2002.10.08
申请人 EPPENDORF AG 发明人 JANSEN DIRK;BAUMGARTNER MATTHIAS
分类号 F04B43/04;H01L41/04;H02N2/06;(IPC1-7):H02N2/06 主分类号 F04B43/04
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