Title :
The Modified Harmonic Domain: Interharmonics
Author_Institution :
Dept. of Electr./Comput. Eng., CINVESTAV-Guadalajara, Zapopan, Mexico
Abstract :
This paper presents the basics of two techniques, named here as the modified harmonic domain and the modified dynamic harmonic domain, proposed for calculating steady and dynamic states, respectively. These techniques have their fundamental in the harmonic domain with a substantial improvement: the inclusion of interharmonics in either steady or dynamic state. This is performed through the use of the discrete Fourier transform which allows an arbitrary frequency-domain discretization, thus permitting the representation of interharmonics.
Keywords :
discrete Fourier transforms; frequency-domain analysis; power system harmonics; frequency-domain discretization; interharmonic representation; modified dynamic harmonic domain; modified harmonic domain; power system harmonics; Discrete Fourier transforms; Frequency domain analysis; Harmonic analysis; Magnetohydrodynamics; Power system harmonics; Steady-state; Time domain analysis; Convolution; Fourier transforms; interharmonics; nonlinearities; power system harmonics;
Journal_Title :
Power Delivery, IEEE Transactions on
DOI :
10.1109/TPWRD.2010.2061239