Title :
Resonance and Quality Factor of the
Fractional Circuit
Author_Institution :
Eng. Math. Dept., Cairo Univ., Cairo, Egypt
Abstract :
This paper introduces the general fundamentals of the fractional order RLαCα circuit, where α is the order of the elements. The generalized complex impedance of the RLαCα circuit can be purely real, imaginary, or short circuit. The stability analyses where two regions have been classified are introduced with many numerical examples. General maps for transient and frequency responses are investigated showing the damping parameters for each case. The resonance, 3 dB frequencies, bandwidth, and quality factor for all possible cases have been investigated with detailed analytical formulas. Numerical and PSpice simulations are provided using different examples to validate these concepts.
Keywords :
Q-factor; RLC circuits; circuit stability; frequency response; numerical analysis; transient response; PSpice simulations; RLαCα fractional circuit resonance; analytical formulas; damping parameters; frequency responses; general maps; generalized complex impedance; numerical simulations; quality factor; stability analysis; transient responses; Circuit stability; Damping; Impedance; Q-factor; RLC circuits; Resonant frequency; Stability analysis; $RL_{{alpha}}{C}_{{alpha}}$ circuit; Bandwidth; damping ratios; distortion; fractional calculus; fractional-order filter; quality factor; resonance; stability analysis;
Journal_Title :
Emerging and Selected Topics in Circuits and Systems, IEEE Journal on
DOI :
10.1109/JETCAS.2013.2272838