… harmonic currents into harmonic voltages though, one needs … estimate of the positive-sequence
harmonic impedance, … analysis in conjunction with the FFT ("Power Spectral Method"). …

… measure the network harmonic impedances. A number of … the voltage and current data
required by the method. A … research interests include power quality and harmonic analysis. …

… harmonic impedance to calculate limits for current harmonics … impedance matrix (Zbus
matrix) of a power system network … -domain analysis is applied for further analysis in this paper. …

… require accurate knowledge of network harmonic impedance. … of few kHz and determine the
network harmonic impedance by … The measured data is analyzed by two different methods. …

… estimated values of the utility harmonic current are used in an optimization problem to calculate
the utility harmonic impedance. … required to estimate each of the harmonic impedances is …

… current harmonics, which in combination with grid impedance … standard guidelines or
compatibility levels for harmonics in … analysis of numerous power system harmonic estimation …

… The method needs approximate impedance information to … In summary, the harmonic source
detection steps for general … the method is that once we find one side absorbs reactive power …

… crease of nonlinear loads, the requirement to power quality is … to determine harmonic
contribution by analyzing harmonic … harmonic contribution analysis is utility harmonic impedance …

… and operating conditions, and its main characteristics are discussed. … harmonic impedance
variation at all buses and the execution of harmonic load-flow calculations to determine the …

… A guide for network harmonic impedance assessment was … harmonic current caused by
power equipment in the network. … Fourier analysis to calculate the network impedance in the …