article
Improving the linearity of piezoelectric ceramic actuators
Electronics Letters · 1982 · Vol. 18(11) · pp. 442–444
C.V. Newcomb✉(Philips (United Kingdom))I. Flinn(Philips (United Kingdom))
Abstract
It is shown that the linearity of a piezoelectric ceramic actuator may be greatly improved if the applied electric charge, rather than the applied voltage, is varied to control the extension. Hysteresis is virtually eliminated.
Material Properties and ApplicationsEngineering Technology and MethodologiesAdvanced Theoretical and Applied Studies in Material Sciences and GeometryLinearityHysteresisActuatorPiezoelectricityCeramicMaterials scienceVoltageControl theory (sociology)Electrical engineeringElectronic engineering
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