Abstract
The analysis of an isolated single-stage three-phase ac-dc converter with high power factor, based on the modularity of dc-dc SEPIC converters operating in discontinuous conduction mode is presented in this paper. The ac input is star-connected while the output of the modules are series connected. Doing so, the converter can provide a high step-up ratio and, consequently, besides high output voltage, a natural unity power factor is achieved. A review of the PFC three-phase SEPIC converters is performed, and discussion regarding to the advantages and drawbacks of the proposed connection when compared to previous solutions is made. Additionally, experimental results for a 4 kW, 380 V line-to-line input voltage and 1200 V output voltage laboratory prototype are presented in order to validate the analysis.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of IEEE Energy Conversion Congress and Exposition (ECCE America), 18-22 September 2016, Milwaukee, Wisconsin |
| Place of Publication | Piscataway |
| Publisher | Institute of Electrical and Electronics Engineers |
| Pages | 1-8 |
| Number of pages | 8 |
| ISBN (Electronic) | 978-1-5090-0737-0 |
| ISBN (Print) | 978-1-5090-0738-7 |
| DOIs | |
| Publication status | Published - 16 Feb 2017 |
| Event | 8th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2016 - Milwaukee, United States Duration: 18 Sept 2016 → 22 Sept 2016 Conference number: 8 http://www.ieee-ecce.org/2016 |
Conference
| Conference | 8th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2016 |
|---|---|
| Abbreviated title | ECCE 2016 |
| Country/Territory | United States |
| City | Milwaukee |
| Period | 18/09/16 → 22/09/16 |
| Internet address |
Keywords
- DCM
- PFC
- SEPIC converter
- Three-phase rectifier
- high step-up conversion ratio
- single-stage
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Dive into the research topics of 'Three-phase isolated DCM SEPIC converter for high voltage applications'. Together they form a unique fingerprint.Activities
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8th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2016
Tibola, G. (Participant)
18 Sept 2016 → 22 Sept 2016Activity: Participating in or organising an event types › Conference › Scientific
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