In this paper, the fractional characteristics of capacitor and inductor are considered, and the single tuned passive harmonic filter is modeled and analyzed based on the fractional calculus. The fractional-order mathematical model of the single tuned passive harmonic filter is given. The difference between the integer model and the fractional model is revealed. In the fractional model the reson…
Filter detuning strongly affects the filter's size and operating performance. Partial resonance is recommended to raise the filtering efficiency of a single-tuned filter at the worst point in the detuning range. This paper presents a new way to obtain the optimal tuning frequency of a single-tuned harmonic filter in order to control harmonic currents to the allowable value with a minimum filter…
This paper describes a power system harmonic resonance case study using a PC (personal computer) based software package as the main analytical tool. The parameters of the network studied have been selected in such a way to cause the harmonic resonance point to coincide with the seventh harmonic generated by an ideal six-pulse power converter and, in this way, make the study meaningful and lead …