Zp. Du et al., CONTINUOUS HARMONIC - STATE ESTIMATION OF POWER-SYSTEMS, IEE proceedings. Generation, transmission and distribution, 143(4), 1996, pp. 329-336
The paper presents a system-wide continuous harmonic state estimator o
f three-phase asymmetric power systems, with development of its reduce
d mathematical models and algorithm, as well as its application to a N
ew Zealand test system. The complete harmonic information throughout t
he power system, including location and even type of the harmonic sour
ce, is estimated from a few synchronised, partial and asymmetric measu
rements at selected buses and lines far from the harmonic source.