A generalized Prandtl-Ishlinskii model is proposed for modeling hysteresis nonlinearities in
piezoceramic actuator. A generalized play operator is presented and integrated to the …

A generalized Prandtl-Ishlinskii model is proposed for characterizing the rate dependent
hysteresis behavior of piezoceramic actuator. Rate dependent play operator is formulated …

A generalized Prandtl-Ishlinskii model is proposed for characterizing the rate dependent
hysteresis. A rate dependent play and stop operators are formulated and integrated to the …

In this study, the complementary property of the stop operator-based Prandtl-Ishlinskii model
(SPI) in relation to the play operator-based Prandtl-Ishlinskii model (PPI) is explored in order …

Hysteresis poses a significant challenge for the modelling and control of smart material-
based actuators. The Prandtl-Ishlinskii (PI) operator-based model has been a popular …

Smart actuators such as magneto-restrictive actuators, shape memory alloy (SMA) actuators,
and piezoceramic actuators exhibit different hysteresis loops. In this paper, a generalized …

A modified Prandtl-Ishlinskii (PI) model with rate-dependent thresholds for describing the
hysteresis characteristics of piezoelectric actuators is proposed. Based on the classical PI …

Piezoelectric actuators can offer high resolution of displacement and this makes them
suitable for precise driving tasks. However, most piezoelectric actuators are made of …

Piezoelectric drive mechanisms consist of piezoelectric materials that actuate the
mechanism at different ranges of frequency, as the piezoelectric actuators are subjected to a …

Control of smart actuators is limited due to strong hysteresis effects which affect the accuracy
of these actuators in micropositioning applications. In this paper, generalized Prandtl …