[PDF] Top 20 An adaptive control method for magnetostrictive transducers with hysteresis

... control (MRAC) strategy based on a Preisach model is.. developed.[r] ... See full document

... To place this modeling approach in perspective, it is useful to briey summarize existing techniques for characterizing magnetostrictive transducers. For initial applications, linear eld/magnetization ... See full document

... [r] ... See full document

... The complex behavior of M can be simplified in two aspects to facilitate both the qualitative analysis of the model and its quantitative implementation for regimes in which thermal activation is negligible. The ... See full document

... utilize magnetostrictive transducers operating in hysteretic and nonlinear ...these transducers, models and control laws must accommodate the nonlinear dynamics in a manner which is robust and ... See full document

... and hysteresis observed at moderate to high drive ...or magnetostrictive components of the system and few results are currently available which address the coupled magnetoelastic proper- ties of ... See full document

... ferromagnetic hysteresis frame- work developed in [16], [20] and use it to construct a model that characterizes the dynamics of the experimental magnetic ...the hysteresis inherent to PZT and hence the ... See full document

... the magnetostrictive transducers advan- tageous over other smart material transducers such as piezoceramics and ...with magnetostrictive actuators, however, lies in the hysteresis and ... See full document

... a control design to compensate for ...linear control methods can be ...linear control laws; however, this advantage is only realized if the constitutive model is efficient enough to be inverted in ... See full document

... band hysteresis band controller technique has various advantages such as simple implementation, good transient response, unconditioned stability and robust against parameter ...each hysteresis controller of ... See full document

... direct adaptive MNN controller for the reluctance linear actuator with ...direct adaptive MNN controller gets the desired current based on the desired force and actual force using an adaptive MNN, ... See full document

... robust control design for a magnetostrictive system has been summarized in this ...∞ control design is capable of maintaining accurate tracking while rejecting sensor noise and a dis- turbance due to ... See full document

... nomenological hysteresis models to describe input and out- put characteristics of magnetostrictive ...of control/compensation methods (Chen and Su, 2016; Nguyen et ...other hysteresis mod- ... See full document

... F w ¨ + G v ˙ + H w ˙ + Iv + Jw = M c (27) where the matrices A, · · · , J consist of discretized integrals of the basis functions using Gaussian quadrature so that they are computed to machine accuracy. The coefficients ... See full document

... optimal control method for magnetostrictive actuators in structural ...Terfenol-D transducers with signicant capabilities as controllers and vibration absorbers in industrial and heavy ... See full document

... current control strategies proposed in the literature [4-8], namely, PI control, Average Current Mode Control (ACMC), Sliding Mode Control (SMC) and hysteresis ...current control ... See full document

...  are shown in Figure 4(h). And the parameters update processes of the function approximators for x-, y-, and z-axes are shown in Figures 4(i)-(k), respectively. The parameters of the first and fifth rules are not ... See full document

... the control performance of the IM, the hysteresis current control method is introduced in the control design of speed ...optimal control law is obtained by minimizing a quadratic ... See full document

... 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 ... See full document

... Another method applied to a two-phase conventional hysteresis motor hunting has been offered in [6] that are based on transfer function calculation for the hunting angle with respect to a disturbance ... See full document