Optimal interleaving angle determination in multi paralleled converters considering the DC current ripple and grid Current THD

L. Bede, G. Gohil, T. Kerekes, R. Teodorescu

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

19 Citationer (Scopus)
384 Downloads (Pure)

Abstract

A typical application for parallel connected converters is in multi megawatt wind turbine systems. Manipulating the interleaving angle between the Pulse Width Modulated (PWM) carrier waves of each converter can result in reduced grid and DC link current ripple, thus the passive components from the DC link and grid filter can be minimized. In previous studies the optimization of the interleaving angle for either the grid current Total Harmonic Distortion (THD) or the DC link current ripple has been made. In this study a compromise is made in order to maintain a THD of the grid current in a level that complies with the standards, while in the DC link the current ripple is reduced. The dependency of the grid current THD and the DC link current ripple on the interleaving angle were determined by simulations. The results were also validated on a hardware setup.
OriginalsprogEngelsk
TitelProceedings of the 2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia)
Antal sider8
ForlagIEEE Press
Publikationsdatojun. 2015
Sider1195-1202
DOI
StatusUdgivet - jun. 2015
Begivenhed9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia 2015) - Seoul, Sydkorea
Varighed: 1 jun. 20155 jun. 2015

Konference

Konference9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia 2015)
Land/OmrådeSydkorea
BySeoul
Periode01/06/201505/06/2015

Fingeraftryk

Dyk ned i forskningsemnerne om 'Optimal interleaving angle determination in multi paralleled converters considering the DC current ripple and grid Current THD'. Sammen danner de et unikt fingeraftryk.

Citationsformater