[PDF] Top 20 Experimental implementation of a nonlinear control method for magnetostrictive transducers

... the experimental imple- mentation of a nonlinear control based on the homogenized energy framework for characterizing hysteresis in ferro- magnetic ...loop control inputs are computed offline ... See full document

... The generality of Preisach models, which provides their advantage when the physics is not well understood, also leads to inherent limitations in many control applications. Because such models are not ... See full document

... magnetostrictive transducers. This is considered in the context of control applications which require an accurate characterization of the relation between input currents and strains output by the ... See full document

... To illustrate attributes of the inverse displacement-field algorithm, it was employed as a filter in open loop tracking experiments with an AFM stage. These experiments illustrate that at low frequencies, where ... See full document

... the nonlinear dynamics 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 ... See full document

... The nonlinear and hysteretic material modeling summarized here is based on a stochastic homogenized energy model which is based on previous work described in detail in ...the implementation of the ... See full document

... robust control design using both H 2 and H ∞ control designs to accurately track the desired ...The control design developed here directly determines the nonlinear control input by ... 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 ... 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

... tracking control at 100 and 200 Hz and performance degradation began to occur at 300 ...displacement control. Conversely, when the nonlinear optimal control design is implemented with ... See full document

... temperature control of batch reactors, a lot of research and development has been carried ...advanced control principles for the temperature control of batch ...of control algorithms is ... See full document

... the nonlinear and hysteretic behav- ior of the smart materials, there are still disturbances in the process due to discretization and modeling errors as denoted by d in Figure ...the control system which ... See full document

... The system of Equations (13) was formed by using a computer-aided method following the scheme of calculations and is provided in Fig. 3. Various algorithms can be used for its formation; however, we recommend the ... See full document

... the control model for SVG is the key problem of ...single nonlinear equivalent circuit model, [5] built the dynamic model of SVG based on the three phase and using the ratio coefficient K to describe the ... See full document

... the implementation of Lean ...and control of different processes, such as design, fabrication and assembly on site, in a multiple project ...the implementation of visual devices for collaborative and ... See full document

... Among the most promising electroactive polymers for transduction technologies, dielectric elastomers are featured with high flexibility, large deformation capability and high energy density compared to piezoelectric and ... See full document

... INTRODUCTION THE AIR-COUPLED EXPERIMENTAL SETUP 4.2.1 Capacitive Transducers 4.2.2 The Pulse Compression Technique 4.2.3 Simulation of the Pulse Compression Technique 4.2.4 Experimental [r] ... See full document

... the Control signal (it can be controlled directly from the control ...this method we are implementing capacitive liquid level sensor to sense fault in transformer which having interfacing with ... See full document

... tracking control [2] of flexible joint manipulators has received considerable attention in the last two ...reliable control approaches is critical for high-performance robotic applications accomplishing ... See full document

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