Results 21 to 30 of about 186,890 (303)

A Four-Phase High Voltage Conversion Ratio Bidirectional DC-DC Converter for Battery Applications

open access: yesEnergies, 2015
This study presents a four-phase interleaved high voltage conversion ratio bidirectional DC-DC converter circuit based on coupled inductors and switched capacitors, which can eliminate the defects of conventional high voltage conversion ratio ...
Li-Kun Xue   +4 more
doaj   +1 more source

A Hybridization of Cuk and Boost Converter Using Single Switch with Higher Voltage Gain Compatibility

open access: yesEnergies, 2020
In the current era, the desire for high boost DC-to-DC converter development has increased. Notably, there has been voltage gain improvement without adding extra power switches, and a large number of passive components have advanced. Magnetically coupled
M. Karthikeyan   +6 more
doaj   +1 more source

Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress

open access: yesIET Power Electronics, 2023
This paper proposes a non‐isolated DC‐DC high step‐up converter. To achieve a high voltage conversion ratio and overcome the problems related to near unity duty‐cycle of the conventional boost converter in high step‐up applications, coupled‐inductors ...
Siamak Khalili   +3 more
doaj   +1 more source

Electrical Aging of the Insulation of Low Voltage Machines: Model definition and test with the Design of Experiments [PDF]

open access: yes, 2013
The aim of this paper is to present a method for modeling the lifespan of insulation materials in a partial discharge regime. Based on the design of experiments, it has many advantages: it reduces the number of time-consuming experiments, increases the ...
Nadine Lahoud   +7 more
core   +1 more source

Fabrication and characterization of nanometer thin films for low-voltage DEAs [PDF]

open access: yes, 2016
Nanometer-thin films are the essential components of a low-voltage dielectric elastomer actuator (DEA). Comprising of two electrodes sandwiching a dielectric elastomeric material DEAs have evoked versatile materials research.
Weiss, Florian
core   +1 more source

Improved Quasi-Z-Source High Step-Up DC–DC Converter Based on Voltage-Doubler Topology

open access: yesSensors, 2022
The step-up DC–DC converter is widely used for applications such as IoT sensor nodes, energy harvesting, and photovoltaic (PV) systems. In this article, a new topological quasi-Z-source (QZ) high step-up DC–DC converter for the PV system is proposed. The
Toru Sai   +2 more
doaj   +1 more source

Generalized diamond‐type single DC‐source switched‐capacitor based multilevel inverter with step‐up and natural voltage balancing capabilities

open access: yesIET Power Electronics, 2021
This paper proposes a diamond‐shaped high step‐up switched‐capacitor based basic multilevel inverter topology. The basic switched‐capacitor (SC) stage consists of 2 active switches, 2 diodes, and 2 capacitors.
Saeid Deliri   +3 more
doaj   +1 more source

Single Switch Module Type DC-DC Converter With Reduction in Voltage Stress

open access: yesIEEE Access, 2022
This paper proposes a new generalized switched-inductor-capacitor module for a non-isolated dc-dc converter with low voltage dc source applications. Further, the proposed module can be extended to an $n$ number of modules to achieve high voltage gain ...
Dhafer Almakhles   +4 more
doaj   +1 more source

High Efficient and High Step-Up Dual Switches Converter Based on Three Coupled Inductors [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2018
This paper proposes a novel high step-up converter suitable for distributed generation using renewable power sources. The proposed converter includes a dual switches structure, two voltage multiplier cells and a three-windings coupled inductor for ...
Hossein Shojaeian   +2 more
doaj   +1 more source

Family of zero voltage transition interleaved converters with low voltage and current stress

open access: yesIET Power Electronics, 2018
This study presents a family of zero voltage transition (ZVT) interleaved converters which utilises a simple auxiliary cell. The ZVT cell has only a single auxiliary switch for multi‐phase interleaved converters. In the proposed converters, all semiconductor devices operate under fully soft switching condition.
Baharak Akhlaghi   +2 more
openaire   +1 more source

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