학술논문

Improvement of the power quality with series active filter according to the IEC 61000
Document Type
Conference
Source
MELECON 2006 - 2006 IEEE Mediterranean Electrotechnical Conference MELECON 2006 Electrotechnical Conference, 2006. MELECON 2006. IEEE Mediterranean. :1086-1089 2006
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
General Topics for Engineers
Power quality
Active filters
IEC standards
Power harmonic filters
Passive filters
Power system harmonics
Voltage
Impedance
Pulse width modulation inverters
Frequency
Language
ISSN
2158-8473
2158-8481
Abstract
A combined system of passive and active filters for a four-wire three-phase system has been designed and simulated with Matlab/Simulink. A new control method based in the power vectorial theory and symmetrical components has been applied. The combined system mitigates the source current harmonics, compensates unbalance voltages, voltage harmonics, eliminates sags and reduces the problems of using only a shunt passive filter. The system is subjected to different voltage sources in accord to the IEC 61000. Simulation results are presented and discussed.