Abstract
A single-stage bridgeless power-factor-correction (PFC) rectifier based on flyback topology is presented in this paper. The proposed rectifier substantially improves efficiency and power factor without the use of additional isolation stage. The operation and performance of the proposed circuit was verified with a 48-V 1-A prototype. The experimental results show that the circuit can attain efficiencies over 90 % and power factors over 0.92 for input range from 110-V to 230-V. The proposed design is suitable for wide-range input low-power offline applications.
Original language | English |
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Title of host publication | 2011 IEEE 33rd International Telecommunications Energy Conference, INTELEC 2011 |
DOIs | |
Publication status | Published - 1 Dec 2011 |
Event | 2011 33rd International Telecommunications Energy Conference, INTELEC 2011 - Amsterdam, Netherlands Duration: 9 Oct 2011 → 13 Oct 2011 |
Conference
Conference | 2011 33rd International Telecommunications Energy Conference, INTELEC 2011 |
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Country/Territory | Netherlands |
City | Amsterdam |
Period | 9/10/11 → 13/10/11 |
Keywords
- Bridgeless
- power factor correction
- rectification
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering