Abstract
This paper describes the modeling of power-factor-correction converters under average-current-mode control. The approach employs a double averaging procedure, which first applies the usual averaging over the switching period and subsequently applies averaging over the mains period. The resulting model, after two averaging steps, is nonlinear and capable of describing the low-frequency nonlinear dynamics of the system. The parameter ranges within which stable operation is guaranteed can be accurately and easily found using this model.
Original language | English |
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Title of host publication | 2004 IEEE 35th Annual Power Electronics Specialists Conference, PESC04 |
Pages | 3202-3208 |
Number of pages | 7 |
Volume | 4 |
DOIs | |
Publication status | Published - 29 Nov 2004 |
Event | 2004 IEEE 35th Annual Power Electronics Specialists Conference, PESC04 - Aachen, Germany Duration: 20 Jun 2004 → 25 Jun 2004 |
Conference
Conference | 2004 IEEE 35th Annual Power Electronics Specialists Conference, PESC04 |
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Country/Territory | Germany |
City | Aachen |
Period | 20/06/04 → 25/06/04 |
Keywords
- Averaging
- Modeling
- Power-factor-correction switching converters
ASJC Scopus subject areas
- Modelling and Simulation
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering