Results 281 to 290 of about 30,865 (351)

Review of Current-Sharing Schemes for Multiphase LLC Resonant Converter

IEEE transactions on power electronics
This article presents a review of current-sharing schemes for multiphase LLC resonant converters. Because only the input-parallel output-parallel (IPOP) structure does not have the characteristic of automatic current sharing, this article focuses on the ...
Hanjing Dong, Xiaogao Xie
semanticscholar   +1 more source

Integrated magnetic for LLC resonant converter

APEC. Seventeenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.02CH37335), 2003
A new LLC resonant converter is proposed for front end DC/DC conversion in a distributed power system. This converter shows some potential benefits in this application. This paper proposes several integrated magnetic designs for LLC resonant converter. This converter has three magnetic components.
null Bo Yang, null Rengang Chen, F.C. Lee   +2 more
openaire   +1 more source

LLC Resonant Converter for Fast Electric Vehicle Charging Module With a Reconfigurable Bi-Directional Switch

IEEE Transactions on Transportation Electrification
This article presents a new reconfigurable LLC converter in fast electric vehicle (EV) charger applications. By using a reconfigurable bi-directional switch, the proposed converter restructures the secondary side windings of the transformers of two LLC ...
Jong-Woo Kim, Bongkuk Kim, Do-Hoon Lee, Younghoon Cho, Sang Keun Ji, Dongkyun Ryu   +5 more
semanticscholar   +1 more source

Matrix transformer for LLC resonant converters

2013 Twenty-Eighth Annual IEEE Applied Power Electronics Conference and Exposition (APEC), 2013
In this paper, a high efficiency high power density matrix transformer structure for LLC resonant converters is proposed. Matrix transformer is help to reduce leakage inductance and the AC resistance of windings. Flux cancellation method is utilized to reduce core size and loss.
Daocheng Huang, Shu Ji, Fred. C. Lee
openaire   +1 more source

Hybrid PFM and PWM Modulation Strategy for Stacked Structure LLC Resonant Converter With Wide Input Voltage Range Application

IEEE transactions on industry applications
In this article, a hybrid pulse frequency modulation (PFM) and pulse width modulation (PWM) modulation strategy is proposed for the stacked structure LLC resonant converter.
Yuqi Wei, Shuo Zhang, Jinjun Liu, H. Mantooth   +3 more
semanticscholar   +1 more source

Fixed-Frequency Phase-Shift Modulated Capacitor-Clamped LLC Resonant Converter for EV Charging

IEEE transactions on power electronics, 2022
LLC resonant converter has been widely employed in electric vehicle (EV) charging applications. However, conventional frequency-modulated LLC converters generally demand a wide frequency variation range and are difficult to scale up, while the ...
Jiayang Wu, Sinan Li, Siew-Chong Tan, S. Hui   +3 more
semanticscholar   +1 more source

Novel non-isolated LLC resonant converters

2012 Twenty-Seventh Annual IEEE Applied Power Electronics Conference and Exposition (APEC), 2012
In this paper, a novel non-isolated LLC resonant converter is proposed. This converter can achieve most merits of isolated LLC resonant converter, like zero voltage switching and very low turn off loss for all MOSFETs. By non-isolated technique, the turns of transformer can be largely reduced.
Daocheng Huang, Xinke Wu, Fred. C. Lee
openaire   +1 more source

A Topology-Reconfigurable LLC Resonant Converter for Wide Output Range Applications

IEEE Transactions on Vehicular Technology, 2022
A novel topology-reconfigurable LLC resonant converter for wide output range applications is proposed in this article. In the proposed wide output converter, a reconfigurable topology based on matrix transformer is presented, the primary sides of the ...
Guangdi Li, Dongsheng Yang, Bowen Zhou, Huaguang Zhang   +3 more
semanticscholar   +1 more source

LLC resonant converter design and development

2014 Annual IEEE India Conference (INDICON), 2014
Inductor Inductor Capacitor(LLC) resonant converter has gained attention of researchers and engineers these days because of its advantages such as low switching losses due to ZVS turn on, possibility of high frequency operation, high power density over other existing resonant converters.
null Lokesha M H, S G Srivani
openaire   +1 more source

Integration of Three-Phase LLC Resonant Converter and Full-Bridge Converter for Hybrid Modulated Multioutput Topology

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
A multioutput dc–dc topology based on hybrid modulation of pulse frequency modulation and the phase shift is proposed in this article. The proposed hybrid modulated multioutput converter is derived from the integration of a three-phase LLC resonant ...
Guangdi Li, Dongsheng Yang, Bowen Zhou, Yanfei Liu, Huaguang Zhang   +4 more
semanticscholar   +1 more source