Results 161 to 170 of about 1,483 (213)

Open-Circuit Fault Diagnosis for Interleaved DC-DC Converters

open access: yesIECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society, 2020
Interleaved DC-DC converters are prevalent in many applications like wind turbine systems, photovoltaic energy systems, and hybrid electric vehicles, for their characteristics of high conversion efficiency and low current ripple. Motivated by the increasing requirement of system reliability, fault diagnosis and tolerant strategies for this topology ...
Junjie Yang 0013, Claude Delpha
openaire   +3 more sources

Open-Circuit Fault Diagnosis in Interleaved DC–DC Converters

open access: yesIEEE Transactions on Power Electronics, 2014
Interleaved dc-dc converters have been widely applied, because of their benefits related to efficiency, size, thermal management, modularity, and output current ripple cancellation. These converters present an enhanced fault tolerance capability, but an open-circuit fault can leads to ripple beyond load requirements.
E. Ribeiro   +2 more
openaire   +2 more sources

Digital Average Current Predictive Control for Multiphase Interleaved DC–DC Converters

open access: yesIEEE Transactions on Circuits and Systems II: Express Briefs, 2023
Multiphase interleaved DC-DC converters are widely used in power electronics. However, conventional phase-shedding controls for improving efficiency at light load result in uneven thermal stress among phases. In this brief, the digital average current (DAC) predictive control with load current compensation for multiphase interleaved DC-DC converters is
Guihua Mao   +5 more
openaire   +3 more sources

Interleaved dc-dc Converters for Photovoltaic Modules

2007 International Conference on Clean Electrical Power, 2007
In the present paper, an application of interleaved dc-dc converter in photovoltaic (PV) modular system has been presented. In the multi-string technology, several PV strings are interfaced with their own dc-dc converter to a common dc-ac inverter. Enlargements are easily achieved since a new string with dc-dc converter can be plugged into the existing
MARINO, Pompeo   +3 more
openaire   +2 more sources

Variable-angle interleaved DC-DC converters

IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016
The use of interleaved power converters is a mature solution for multiple applications where the power is shared between several power converters. The interleaving method is used in order to improve the quality of the total output current. However, the performance of the complete power system is poor if an unbalanced operation is present in each power ...
Abraham Marquez 0001   +3 more
openaire   +1 more source

Variable interleaving technique for photovoltaic cascaded DC-DC converters

IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014
This paper introduces a variable interleaving technique for photovoltaic cascaded DC-DC converters. A series rather than parallel connection of converters allows higher switch utilization and lower rating of components; however, they suffer from nonhomogeneous irradiations condition.
Mahsa Ghapandar Kashani   +2 more
openaire   +1 more source

Interleaved Bidirectional DC-DC Converter for Automotive Electric Systems

2008 IEEE Industry Applications Society Annual Meeting, 2008
In this paper, interleaved bidirectional DC-DC converter with ZVT cell using a single resonant inductor in continuous conduction mode is proposed. The proposed interleaved bidirectional DC-DC converter has advantages such as a simple circuit, ZVS during wide load range and minimization of current injection effect by using dual current injection time ...
Dong-hyun Ha   +4 more
openaire   +1 more source

Interleaved ZVS DC/DC converter with high input voltage

2012 IEEE International Symposium on Industrial Electronics, 2012
An interleaved half-bridge converter is presented for high input voltage application. The features of the proposed converter are zero voltage switching (ZVS) turn-on for all active switches, ripple current reduction at output side, load current sharing and load voltage regulation.
Bor-Ren Lin, Chia-Hung Chao
openaire   +1 more source

State-feedback control of an interleaved DC-DC boost converter

2016 24th Mediterranean Conference on Control and Automation (MED), 2016
This paper extends a recently proposed statefeedback control design method from a simple DC-DC boost converter to a multi-phase interleaved DC-DC boost converter with an arbitrary number of legs. Both static and dynamic state-feedback pole placement control laws are considered.
Georgios Gkizas   +7 more
openaire   +1 more source

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