Results 21 to 30 of about 3,704 (266)

A Family of High-Gain Single-Switch DC-DC Converters for High-Intensity Discharge Lamps

open access: yesIEEE Open Journal of Power Electronics
This research paper presents a novel series of high-gain DC-DC converters developed explicitly to power High-Intensity Discharge (HID) lamps. The suggested configurations utilize Voltage Multiplier Cells (VMCs) and incorporate a diode to achieve ground ...
Hossein Gholizadeh   +2 more
doaj   +1 more source

Thermal analysis of non‐isolated conventional PWM‐based DC–DC converters with reliability consideration

open access: yesIET Power Electronics, 2021
This paper proposes analytics for reliability assessment of non‐isolated conventional pulse width modulation DC‐DC (NIDC‐DC) converters. This class of converters consists of conventional Buck, Boost, Buck–Boost, Cuk, Sepic and Zeta topologies.
Hadi Tarzamni   +6 more
doaj   +1 more source

Design and Implementation of a New Cuk-Based Step-Up DC–DC Converter

open access: yesEnergies, 2021
This study proposes a novel modified Cuk converter. The proposed converter attempts to resolve the limitations of the conventional converters, such as voltage gain limitations of a canonical Cuk converter.
Hossein Gholizadeh   +3 more
doaj   +1 more source

A Transformerless Boost-Modified Cuk Combined Single-Switch DC-DC Converter Topology with Enhanced Voltage Gain

open access: yesBrazilian Archives of Biology and Technology, 2023
Recently, the research is towards the development of high static gain DC-DC converters suitable for renewable energy applications. The high voltage gain can be achieved using isolated and non-isolated configurations of the converter.
Murali Duraisamy
doaj   +1 more source

Design of a parameter determination system for non-isolated converter topologies

open access: yesInternational Aegean Conference on Electrical Machines and Power Electronics and Electromotion, Joint Conference, 2011
Nowadays, power electronics systems developed need small size, reliable, high quality and efficient switch mode power supplies. However, switch mode power supplies also require determining the operating parameters accurately for achieving intended energy conversion effectively and faultlessly. In this study, an interactive and object oriented parameter
Colak, Ilhami   +3 more
openaire   +3 more sources

Review of Advanced Control Strategies for Isolated DC–DC Converters in DC Microgrids

open access: yesIEEE Access
Direct current (DC) microgrids have emerged as a promising solution for achieving resilient, efficient, and sustainable power distribution across diverse applications. Advanced control strategies are crucial to ensure reliable operation, effective energy
Mehwish Batool   +2 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Quadratic Boost DC–DC Converters Capable of Being Extended to Improved Topologies

open access: yesIEEE Access
Luo converters represent the most extensive family of non-isolated DC-DC converters, yet achieving high voltage gain in these topologies often compromises simplicity.
Mohammadfazel Dehghan   +4 more
doaj   +1 more source

Topology of non-inductive DC/DC converters with galvanic isolated circuits

open access: yesРоссийский технологический журнал, 2021
Non-inductive (throttle-free) DC/DC converters are used in low-power and highly integrated electronic systems. A circuit analysis of the basic topologies of non-inductive DC/DC charge-pumped converters which perform typical DC-voltage conversions, i.e ...
V. P. Babenko, V. K. Bityukov
doaj   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

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