Results 31 to 40 of about 274,854 (307)

Design and Implementation of Battery Charger with Power Factor Correction Using Sepic Converter and Full-bridge DC-DC Converter [PDF]

open access: yes, 2013
This paper presents a design and implementation of a converter which has a high power factor for battery charger application. The converter is a combination of a SEPIC converter and a full-bridge DC-DC converter connected in two stages of series circuit.
Efendi, M. Z. (Moh)   +2 more
core   +3 more sources

Hybrid-Frequency Cascaded Full-Bridge Solid-State Transformer

open access: yesIEEE Access, 2019
Modular solid-state transformers (SSTs) are suitable for various voltage- and power-level applications. State-of-the-art modular-SST topologies contain a considerable quantity of high-frequency transformers (HFTs) and power switches, thereby increasing ...
Xueyin Zhang   +4 more
doaj   +1 more source

Full-Bridge Diode-Clamped Four-Level Symmetric Switching Converter

open access: yesIEEE Access, 2023
In this paper, we propose a novel full-bridge (FB) diode-clamped four-level symmetric switching converter. Multi-neighboring reference vector discontinuous PWM (MNRV DPWM) for FB topology was implemented using a symmetric half-bridge (HB)-based control ...
Min-Sup Song, Jaewon Kim, Jae-Bum Lee
doaj   +1 more source

Performance analysis of full bridge, boost half bridge and half bridge topologies for application in phase shift converters [PDF]

open access: yes, 2013
In this paper, performances of three topologies of bidirectional ports applicable to phase shift converters are compared. The proposed topologies include full bridge, half bridge and boost-half bridge that are commonly used as bi-directional port in ...
Jafari, M   +3 more
core   +1 more source

Pemanfaatan Harmonisa Pada Beban Non Linier Sebagai Sumber Energi Menggunakan Full Bridge DC-DC Converter Dan Inverter [PDF]

open access: yes, 2011
The use of non linear loads such as VSD cause a large harmonics. Because of the harmonic actually need to reduction the spectrum of harmonic by installation of passive filters.
M Zaenal Effendi, Zaenal Effendi   +2 more
core   +2 more sources

Research on modeling of modified phase-shifted full-bridge DC/DC converters

open access: yesDianzi Jishu Yingyong, 2018
To overcome the shortcomings of the full-bridge DC/DC converter topology for on-board charger, an improved phase-shifted full-bridge converter topology is suggested,and its working principle is analyzed when it operates in the discontinuous current mode ...
Cui Chao   +3 more
doaj   +1 more source

A switching control method based on a new model considering parasitic capacitance for LLC

open access: yesFrontiers in Energy Research, 2023
LLC converters are used for linking renewable energy and smart grids. However, the output is higher than the reference caused by its own characteristics, especially in the light load, and the output is limited.
Yetong Han, Dazhong Ma, Qingpeng An
doaj   +1 more source

Modular multilevel converter with modified half-bridge submodule and arm filter for dc transmission systems with DC fault blocking capability [PDF]

open access: yes, 2018
Although a modular multilevel converter (MMC) is universally accepted as a suitable converter topology for the high voltage dc transmission systems, its dc fault ride performance requires substantial improvement in order to be used in critical ...
Abdelsalam, Ibrahim A.   +3 more
core   +2 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Research of control strategies of MMC based on full bridge sub-modules

open access: yesThe Journal of Engineering, 2019
Although full bridge sub-module topologies require more power devices than half bridge topology, it can offer flexible control of positive, negative, and zero voltage output characteristics.
Jianpo Zhang   +2 more
doaj   +1 more source

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