Ynni Consulting provides harmonic analysis by means of numerical simulations, considering the non-linear loads, rectifiers, variable speed motor drives. The analysis carried out takes into account the harmonic contribution of each network components, including existing systems (Grid contribution) and hence allocates the correct positive or negative sequence effects at different harmonic frequencies.

OBJECTIVES
Calculate the harmonic voltage and current distortion appearing at all points in the supply system
Detect and reduce harmonic pollution in the network
Identify and Reduce the risks of harmonic resonances
Find the most effective arrangement and ratings of filters

Voltage waveform without filters

Voltage waveform with filters
TOOLS
Different tools can be used according to the subject to be studied and customer requirements.
PSCAD
ETAP
ATP – EMTP
DigSilent Power Factory