• Medientyp: E-Artikel
  • Titel: Energy Storage and Loss in Fractional-Order Systems
  • Beteiligte: Hartley, Tom T.; Trigeassou, Jean-Claude; Lorenzo, Carl F.; Maamri, Nezha
  • Erschienen: ASME International, 2015
  • Erschienen in: Journal of Computational and Nonlinear Dynamics
  • Sprache: Englisch
  • DOI: 10.1115/1.4029511
  • ISSN: 1555-1415; 1555-1423
  • Schlagwörter: Applied Mathematics ; Mechanical Engineering ; Control and Systems Engineering ; Applied Mathematics ; Mechanical Engineering ; Control and Systems Engineering
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  • Beschreibung: <jats:p>As fractional-order systems are becoming more widely accepted and their usage is increasing, it is important to understand their energy storage and loss properties. Fractional-order operators can be implemented using a distributed state representation, which has been shown to be equivalent to the Riemann–Liouville representation. In this paper, the distributed state for a fractional-order integrator is represented using an infinite resistor–capacitor network such that the energy storage and loss properties can be readily determined. This derivation is repeated for fractional-order derivatives using an infinite resistor–inductor network. An analytical example is included to verify the results for a half-order integrator. Approximation methods are included.</jats:p>