What is the Preisach model "?
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The Preisach model is a significant tool for modeling hysteresis in various systems. It is widely used in engineering applications to characterize materials with nonlinear behavior and describe the behavior of smart materials-based actuators. The model is known for its ability to represent hysteresis accurately, especially in magnetic materials. The Preisach model consists of a set of elementary operators that can capture a wide range of hysteretic behaviors. It is particularly useful for modeling processes like magnetization in electrical machines, transformers, and magnetic recording media. Additionally, the Preisach model can be implemented in different ways, such as using polynomials instead of tables to reduce memory usage and improve accuracy. Overall, the Preisach model is a versatile and effective tool for understanding and predicting hysteresis phenomena in various systems.
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| The Preisach model is a popular method for characterizing systems with hysteresis, representing hysteresis with countable first-order inversion curves, commonly used in modeling systems with hysteretic nonlinearity. | |
12 Citations | The Preisach model is a complex model capable of describing various types of hysteretic behaviors in smart materials-based actuators, although it is challenging to implement numerically. |
| The Preisach model is utilized in inversion-free feedforward hysteresis control, featuring a high-gain integral loop structure with Preisach hysteresis operator in negative feedback for dynamic control accuracy. | |
1 Citations | The Preisach model describes the elastoplastic behavior of structural mild steel under tension, incorporating elastic, yield plateau, hardening, and softening regions due to damage. |
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