Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Julu Sun"'
Publikováno v:
IEEE Transactions on Power Electronics. 38:1958-1972
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::315ac4d2dc48352e96da0b5c34f3d068
https://doi.org/10.1109/tpel.2022.3214330
https://doi.org/10.1109/tpel.2022.3214330
Publikováno v:
2018 IEEE Applied Power Electronics Conference and Exposition (APEC).
A resonant forward-flyback converter is proposed in this paper, in which the high efficiency resonant forward part delivers most of the power and the flyback part achieves tight regulation and magnetic resetting. Operating characteristics are analyze
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d2cf460e61e6dd771e8c7164a90a820
https://doi.org/10.1109/apec.2018.8341333
https://doi.org/10.1109/apec.2018.8341333
Publikováno v:
IEEE Transactions on Power Electronics. 24:742-751
Extending battery life is a big challenge for today's laptop, and light-load efficiency is very important for battery life extension. In this paper, adaptive ON-time control is proposed to achieve higher efficiency when the buck converter is running
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f084065039371903562fb78053cff1
https://doi.org/10.1109/tpel.2008.2009986
https://doi.org/10.1109/tpel.2008.2009986
Publikováno v:
IEEE Transactions on Power Electronics. 21:1185-1192
To investigate the high-frequency behaviors of buck and multiphase buck converters, this paper develops a modeling method based on the harmonic-balance approach. Because the nonlinear pulse-width modulator generates sideband components, the sideband
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8edf72f43ef5fb2bfa0c827110f6e96
https://doi.org/10.1109/tpel.2006.880354
https://doi.org/10.1109/tpel.2006.880354
Publikováno v:
IEEE Transactions on Power Electronics. 20:1045-1054
This paper begins by reviewing current bus converters and exploring their limitations. Next, a family of inductor-less bus converters is proposed to overcome the limitations. In the new bus converters, magnetizing current is used to achieve zero-volt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61fae23f4bf340c9c59e27d85ee8b5c6
https://doi.org/10.1109/tpel.2005.854025
https://doi.org/10.1109/tpel.2005.854025
Publikováno v:
IEEE Transactions on Power Electronics. 20:806-814
In conventional high frequency 12-V input voltage regulators (VR), large gate driver loss and body diode conduction loss raise crucial challenges to its gate driver implementation. The proposed self-driven topologies are basically buck-derived multip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccc7682a0bcc068dc0b997d532731d31
https://doi.org/10.1109/tpel.2005.850924
https://doi.org/10.1109/tpel.2005.850924
Publikováno v:
2011 IEEE Energy Conversion Congress and Exposition.
Hybrid four-stage architecture is proposed for the adaptor with AC and DC input capability. To achieve high efficiency which is necessary for small size, this dual input power adaptor comprises a CRM boost PFC, high density LLC resonant DCX, Boost DC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfd317c60db0aaf568039b9235b4615a
https://doi.org/10.1109/ecce.2011.6063903
https://doi.org/10.1109/ecce.2011.6063903
Publikováno v:
2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
In this paper, two high-accuracy low-cost current balancing circuits are proposed for LED backlight system by using capacitors and mini transformers. Compared with traditional active and passive balancing approaches, the proposed schemes greatly redu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b02631bceabdd383c45b48034fe8cede
https://doi.org/10.1109/apec.2011.5744676
https://doi.org/10.1109/apec.2011.5744676
Publikováno v:
2010 IEEE Energy Conversion Congress and Exposition.
This paper presented a novel power conversion method of realizing the galvanic isolation by dual safety capacitors (Y-cap) instead of conventional transformer. With limited capacitance of the Y capacitor, series resonant is proposed to achieve the po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66bc9ed91dd48937181c8d953ed88511
https://doi.org/10.1109/ecce.2010.5618141
https://doi.org/10.1109/ecce.2010.5618141
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
Sigma Voltage Regulator (VR) was proposed for achieving high efficiency. It takes advantage of the high efficiency unregulated converter to improve the overall efficiency and combines a low power Buck converter for voltage regulation. This paper main
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64a7bd0c30fd7e6d47c1fc7086ec3ff0
https://doi.org/10.1109/apec.2010.5433498
https://doi.org/10.1109/apec.2010.5433498