Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Aurel Ciresan"'
Publikováno v:
Energies, Vol 11, Iss 3, p 663 (2018)
A bifurcation study for dc-dc converters operated in DCM is performed using an accurate method. When applying classical techniques significant difficulties are encountered in the calculations. For example, using the averaging method the validity of t
Externí odkaz:
https://doaj.org/article/e6b9548857474b3a903f3bd82eeb30fb
Autor:
Ioana-Monica Pop-Calimanu, Septimiu Lica, Sorin C. Popescu, Aurel Ciresan, Mircea Tomoroga, Dan Lascu
Publikováno v:
2018 International Symposium on Electronics and Telecommunications (ISETC).
A new hybrid Cuk converter with wide step-up and step-down conversion ratio and reverse output voltage polarity relative to the input voltage is presented in this paper. Compared to the classical Cuk converter, in step-up mode, the novel converter ex
Publikováno v:
TSP
An exact stability analysis regarding bifurcation occurrence and chaos is carried out for a new two-phase boost converter operating in CCM. The proposed analysis technique uses a discrete model developed and used to provide an iterative map. The para
Publikováno v:
Energies, Vol 11, Iss 3, p 663 (2018)
Energies; Volume 11; Issue 3; Pages: 663
Energies; Volume 11; Issue 3; Pages: 663
A bifurcation study for dc-dc converters operated in DCM is performed using an accurate method. When applying classical techniques significant difficulties are encountered in the calculations. For example, using the averaging method the validity of t
Publikováno v:
2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).
This paper presents an interleaved multiphase hybrid buck-boost DC/DC converter. This converter type provides high efficiency and can be used for applications with wide voltage conversion ratio. At the beginning, the circuit function and the design o
Publikováno v:
TSP
A new step-up converter with one active switch and two diodes is proposed. Static properties are derived after a dc analysis and then components stresses and ripples are evaluated and design procedures are provided. The theoretical concepts are confi
Publikováno v:
2017 International Conference on Optimization of Electrical and Electronic Equipment (OPTIM) & 2017 Intl Aegean Conference on Electrical Machines and Power Electronics (ACEMP).
A new step-down dc-dc converter with one active switch and two diodes is presented. DC analysis is performed and static characteristics are derived, and then device stresses are evaluated and compared to other buck topologies. Design equations are pr
Publikováno v:
2015 19th International Conference on System Theory, Control and Computing (ICSTCC).
The paper introduces a novel boost topology exhibiting comparable efficiency but lower semiconductor voltage stresses compared to the classical boost converter. Operation of the converter in continuous conduction mode (CCM) is similar to that of the
Publikováno v:
2014 International Conference on Optimization of Electrical and Electronic Equipment (OPTIM).
This paper brings two major contributions: the first investigates and draws conclusions about stability and bifurcation phenomena related to one-cycle controlled dc-dc converters when non-ideal reset is encountered. The second introduces a new genera
Autor:
Dan Lascu, Aurel Ciresan
Publikováno v:
2012 10th International Symposium on Electronics and Telecommunications.
A new step-down converter exhibiting low voltage stress across semiconductor devices, low inductor current stress and high efficiency is presented. Operation in continuous conduction mode (CCM) is analyzed in detail and main design equations are prov