The hysteresis nonlinearities of a magnetostrictive actuator were characterized under different amplitudes of simple and complex harmonic excitations over a wide range of …
Apart from the output-input hysteresis loops, the magnetostrictive actuators also exhibit asymmetry and saturation, particularly under moderate to large magnitude inputs and at …
Magnetostrictive actuators invariably exhibit hysteresis nonlinearities that tend to become significant under high rates of inputs, and could cause oscillations and error in the micro …
A generalized Prandtl-Ishlinskii model is proposed for modeling the rate-dependent hysteresis behavior of magnetostrictive actuators. The shape of hysteresis loops in these …
Y Feng, Z Li, S Rakheja, H Jiang - Mechanical Sciences, 2018 - ms.copernicus.org
The actuating precision of a micro-positioning system, driven by a magnetostrictive actuator, is adversely limited by its nonlinearities, particularly the output-input hysteresis, which are …
Z Zhen, JQ Mao - Materials Science Forum, 2007 - Trans Tech Publ
The rate-dependent hysteresis exhibited by magnetostrictive actuator (MA) presents a challenge in modeling of these actuators. In this paper, a novel rate-dependent hysteresis …
Z Li, Y Feng, T Chai, J Fu, CY Su - 2012 American Control …, 2012 - ieeexplore.ieee.org
Magnetostrictive actuators exhibit inherent asymmetric hysteresis nonlinearities. In this paper, an asymmetric shifted Prandtl-Ishlinskii (ASPI) model was first proposed, being …
Laboratory measurements were performed to characterize output-input characteristics of a magnetostrictive actuator under a wide range of input current amplitudes in the 10-200 Hz …