Results 21 to 30 of about 499,765 (280)

A hybrid inverter system for medium voltage applications using a low voltage auxiliary CSI [PDF]

open access: yes, 2014
Hybrid converters consist of a main inverter processing the bulk of the power with poor waveform performance and a fast and versatile auxiliary inverter to correct the distortion. In this paper, the main converter is a medium voltage NPC inverter and the
Klumpner, Christian   +3 more
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

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

A wide input-voltage range quasi-Z source boost DC-DC converter with high voltage-gain for fuel cell vehicles [PDF]

open access: yes, 2018
A quasi-Z-source Boost DC-DC converter which uses a switched-capacitor is proposed for fuel cell vehicles. The topology can obtain a high voltage gain with a wide input-voltage range, and requires only a low voltage stress across each of the components ...
Fu, Chuanzhi   +3 more
core   +1 more source

Cross-Coupled Charge Pump Synthesis Based on Full Transistor-Level [PDF]

open access: yes, 2019
This paper presents utility for the design of the cross-coupled charge pump, which is used for supplying peripherals with low current consumption on the chip, as the EEPROM or FLASH memories.
Hospodka, Jiří   +2 more
core   +2 more sources

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

The 'gated-diode' configuration in MOSFET's, a sensitive tool for characterizing hot-carrier degradation [PDF]

open access: yes, 1995
This paper describes a new measurement technique, the forward gated-diode current characterized at low drain voltages to be applied in MOSFET's for investigating hot-carrier stress-induced defects at high spatial resolution.
Asenov, A.   +4 more
core   +1 more source

Isolated High Step-Up DC–DC Converter With Low Voltage Stress

open access: yesIEEE Transactions on Power Electronics, 2014
Fuel cell stacks and photovoltaic panels generate rather low dc voltages and these voltages need to be boosted before converted to ac voltage. Therefore, high step-up ratio dc-dc converters are preferred in renewable energy systems. A new Z-source-based topology that can boost the input voltage to desired levels with low duty ratios is proposed in this
Evran, Fatih, Aydemir, Mehmet Timur
openaire   +3 more sources

Charging and Discharging Processes in AlN Dielectric Films Deposited by Plasma Assisted Molecular Beam Epitaxy [PDF]

open access: yes, 2012
In the present work the electrical properties of AlN polycrystalline films deposited at low temperatures by plasma-assisted molecular beam epitaxy (PA-MBE) are investigated.
Adikimenakis, A.   +7 more
core   +1 more source

A Family of Module-Integrated High Step-Up Converters With Dual Coupled Inductors

open access: yesIEEE Access, 2018
In order to overcome the defect of low output voltage of the renewable energy-based generators, such as the photovoltaic array and fuel cells, a family of high step-up integrated dc/dc converters with dual coupled inductors is proposed based on ...
Dongsheng Yu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy