Robust control of boost PFC converter using adaptive PLL for line synchronization

Lajos Török, Laszlo Mathe, Stig Munk-Nielsen

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

11 Citations (Scopus)

Abstract

The continuous development of the digital processing technology made advanced control strategies available for switched-mode power-supply applications. This paper presents the study and implementation of an adaptive Phased-Locked Loop (PLL)-based grid-fault tolerant control of a boost PFC converter. As the inductor current is synchronized to the rectified line voltage, by predicting the phase angle at each sampling sequence so the line current will follow the line voltage resulting in unity power factor. Tracking the phase angle of the rectified line voltage gives also the possibility to predict the next sampling value of the rectified grid voltage, avoiding in this way the compensation error caused by the delays of sampling and modulation. The proposed solution offers also noise immunity for the current controller to the line voltage disturbances.
Original languageEnglish
Title of host publicationProceedings of the 39th Annual Conference of IEEE Industrial Electronics Society, IECON 2013
Number of pages5
PublisherIEEE Press
Publication date2013
ISBN (Print)978-1-4799-0223-1
ISBN (Electronic)978-1-4799-0224-8
DOIs
Publication statusPublished - 2013
Event39th Annual Conference of the IEEE Industrial Electronics Society - Wien, Austria
Duration: 10 Nov 201313 Nov 2013

Conference

Conference39th Annual Conference of the IEEE Industrial Electronics Society
Country/TerritoryAustria
CityWien
Period10/11/201313/11/2013
SeriesProceedings of the Annual Conference of the IEEE Industrial Electronics Society
ISSN1553-572X

Fingerprint

Dive into the research topics of 'Robust control of boost PFC converter using adaptive PLL for line synchronization'. Together they form a unique fingerprint.

Cite this