Hysteresis model
Modeling of Piezoelectric Actuators Based on a New Rate Independent Hysteresis Model
... Accurate model representatives of piezoelectric actuators (PEAs) are important for both understanding the dynamic behaviors of PEAs and control scheme ...Preisach hysteresis model are incapable of ...
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Iron Losses in Electromagnetic Devices: Nonlinear Adaptive MEC & Dynamic Hysteresis Model
... the SC mapping and Maxwell-Fourier methods). In comparison with the numerical methods, these models have the advantage to be explicit, accurate anf fast. Moreover, they allow us to rigorously take into account the ...
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A stress-dependent hysteresis model for ferromagnetic transducer materials
... a model which characterizes the nonlinear and hysteretic stress-dependence in- herent to magnetic transducer materials operating in high drive ...The model builds upon a previous ferromagnetic char- ...
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An energy-based hysteresis model for magnetostrictive transducers
... of hysteresis in magnetostrictive ...and hysteresis due to inherent properties of mag- netostrictive ...eld model for ferromagnetic hysteresis in combination with a quadratic moment ro- tation ...
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A stress-dependent hysteresis model for PZT-based transducers
... Lead zirconate titanate (PZT)-based transducers have a variety of high-performance applications ranging from high-speed switching to nanoscale positioning. Stress-biased actuators such as THin layer UNimorph ...
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A stress-dependent hysteresis model for ferroelectric materials
... To motivate issues which must be addressed when constructing energy relations and obtaining condi- tions necessary for equilibrium states, in the absence of thermal excitation, we first employ Landau– Devonshire ...
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Parameter estimation techniques for a polarization hysteresis model
... exhibit hysteresis and constitutive nonlinearities which must be incorporated in models and model-based control algorithms to achieve the novel performance capabilities offered by the ...characterizing ...
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A temperature-dependent hysteresis model for relaxor ferroelectric compounds
... resulting model fit is compared with the quasistatic (collected at 1 Hz) PMN-PT-BT data in Figure ...the model accurately characterizes the diminishing hysteresis and saturation polarization values ...
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A dynamic hysteresis model for thunder transducers
... the hysteresis and nonlinear saturation in the PZT and (ii) A PDE model is developed for the actuator behavior based on Newtonian ...energy model for hysteresis in ferroelectric materials as ...
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Optimizing the Jiles Atherton Model of Hysteresis by a genetic algorithm
... the hysteresis model be optimized across the range of operating conditions that may occur in circuit ...Jiles–Atherton model of hysteresis by the genetic algorithm ap- ...minor ...
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A domain model for ferroelectric hysteresis
... This hysteresis model is based upon the quantication of the domain wall energy in the ...resulting hysteresis-free or anhysteretic polarization is modeled by nonlinear constitutive ...The ...
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A free energy model for hysteresis in ferroelectric materials
... Ising model (23) has been employed in a number of hysteresis models for ferroelectric mate- rials and its ubiquity is due to the common underlying assumption that dipoles are aligned in only two ...
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An Elastic Cable Model for Cable-Driven Parallel Robots Including Hysteresis Effects
... robot model which regards the platform and frame geometry under the assumption that the attachment points at the platform and the contact points at the winch are time ...to model the drive ...
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A homogenized energy model for hysteresis in ferroelectric materials: general density formulation
... of hysteresis and constitutive nonlinearities ex- hibited by ferroelectric materials [17, ...of model-based frameworks which are sufficiently accurate to quantify field, temperature, stress, and ...
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Hysteresis Current Control of Switched Reluctance Motor Drive Using Linear Model
... namely Hysteresis Current Control and Voltage Control is ...Linear model is simple, but inaccurate as it ignores the non-linear characteristics of the ...
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A homogenized free energy model for hysteresis in thin-film shape memory alloys
... we model the hystere- sis induced in nonuniform SMA lattices and the effects of nonuniform stress fields by employing a statistical homogenization ...stress-strain hysteresis and transformation temperatures, ...
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Multiferroic Hysteresis Loop
... multiferroic hysteresis loop is compared to P(E) loops detected in static external magnetic fields.. Figure 4a shows the results of the hysteresis loop measurements of figure 3 in a P[r] ...
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