Dolinger S.Y. 1
Lyutarevich A.G. 1
Chepurko N.Y. 1
Musin A.H. 2
1 Omsk State Technical University
2 Polzunov Altai state technical university
This article deals with simulation multifunctional devices of a power quality in distribution networks. Was chosen software package Matlab as an optimal environment for simulation of the compensating device, because is a powerful environment for carrying out mathematical calculations and modeling. This software package was developed a model power system with nonlinear and asymmetrical load and the model of the multifunctional power quality device and control systems. In this model implemented time-varying asymmetric and non-linear active-inductive load. To test the efficiency of the resulting model of the device to ensure power quality and control system were simulated different load patterns. Additionally, power quality was assessed before and after switching on the appliance.