Compensation of hysteresis nonlinearity of smart actuators through applications of an inverse hysteresis model generally yields errors when coupled with a plant. In this study, the …
Smart material actuators invariably exhibit hysteresis that may be either symmetric or asymmetric depending upon the actuation principle. Moreover, the shape of hysteresis loop …
This paper presents a modified rate-dependent Prandtl–Ishlinskii (MRPI) model for the description and compensation of the rate-dependent asymmetric hysteresis in piezoelectric …
A generalized Prandtl–Ishlinskii model is proposed for characterizing the rate-dependent hysteresis behavior of smart actuators. A rate-dependent play operator is formulated and …
Smart actuators, such as shape memory alloy (SMA) and magnetostrictive actuators, exhibit saturation nonlinearity and hysteresis that may be symmetric or asymmetric. The Prandtl …
S Liu, CY Su - 2013 American Control Conference, 2013 - ieeexplore.ieee.org
Hysteresis nonlinearities are inherently exhibited in smart material based actuators. Many hysteresis models have been proposed in the literature to describe such hysteresis …
In this paper, a generalized rate dependent Prandtl-Ishlinskii model is proposed to characterize both the symmetric and asymmetric input-output hysteresis, as a function of the …
J Gan, X Zhang, H Wu - Review of Scientific Instruments, 2016 - pubs.aip.org
In this paper, a generalized hysteresis model is developed to describe both rate- independent and rate-dependent hysteresis in piezoelectric actuators. Based on the …
Inverse of the rate-dependent Prandtl-Ishlinskii model is proposed to compensate rate- dependent hysteresis effects in smart actuators. The rate-dependent hysteresis properties of …