Efficiency improvement in multiphase converter by changing dynamically the number of phases

P Zumel, C Fernandez, A De Castro… - 2006 37th IEEE Power …, 2006 - ieeexplore.ieee.org
In this paper a simple technique to improve the efficiency on multiphase converters is
explored. The number of phases is dynamically changed in order to reduce power losses at …

A current fed two-inductor boost converter with an integrated magnetic structure and passive lossless snubbers for photovoltaic module integrated converter …

Q Li, P Wolfs - IEEE Transactions on Power Electronics, 2007 - ieeexplore.ieee.org
In this paper, a photovoltaic (PV) module integrated converter is implemented with a current
fed two-inductor boost converter cascaded with a line frequency unfolder. The current …

Highly efficient, full ZVS, hybrid, multilevel DC/DC topology for two-stage grid-connected 1500-V PV system with employed 900-V SiC devices

B Stevanović, D Serrano, M Vasić… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Highly efficient, hybrid DC/DC topology, consisted of a standard interleaved boost followed
by a multilevel resonant switched capacitor converter, which employs 900-V silicon carbide …

Ripple minimization through harmonic elimination in asymmetric interleaved multiphase DC–DC converters

M Schuck… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Symmetric multiphase dc-dc converters are widely used in power electronics, as they enable
the processing of high power through splitting the overall load-current into multiple phases …

A practical digital implementation of completely decentralized ripple minimization in parallel-connected DC–DC converters

S Dutta, B Johnson - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
Parallel dc–dc converters are commonplace in applications such as computing power
supplies, point of load systems, and dc microgrids. The presence of multiple converters in …

A unified analytical modeling of the interleaved pulse width modulation (PWM) DC–DC converter and its applications

S Zhang, X Yu - IEEE Transactions on Power Electronics, 2013 - ieeexplore.ieee.org
This paper proposes a general methodology to analyze the interleaved pulse width
modulation (PWM) dc–dc converter. A unified and simple model is constructed and the …

Multi-phase modulator

D Maksimovic, R Zane, A Carosa - US Patent 8,384,365, 2013 - Google Patents
Provisional application No. 60/944.483, filed on Jun. 15, 2007. An architecture is described
for digital multi-phase modula tors (MPM) that leads to an efficient, high performance hard …

Design and optimization of intercell transformers for parallel multicell converters

B Cougo - 2010 - theses.hal.science
In recent years, the interest for parallel multicell converters has grown, which is partially due
to the possibility of coupling the inductors used to connect the different commutation cells …

Convertisseurs parallèles entrelacés

V Costan - 2007 - hal.science
La recherche de performances élevées (densité de puissance, efficacité, dynamique,…) a
conduit ces dernières années à l'apparition de convertisseurs entrelacés utilisant des …

Leveraging on-chip voltage regulators against fault injection attacks

A Vosoughi, S Köse - Proceedings of the 2019 on Great Lakes …, 2019 - dl.acm.org
The security implications of utilizing an on-chip voltage regulator as a countermeasure
against fault injection attacks are investigated in this paper. The effect of the size of the …