Results 21 to 30 of about 742,983 (304)

OPERATION OF DC-DC CHARGE PUMP CONVERTER MCP1253 IN BUCK MODE

open access: yesРоссийский технологический журнал, 2017
The algorithm of operation of MCP1253 charge pump converter in buck mode is studied for the first time by detailed measurements of ripples of output voltage and flying capacitor voltage.
V. K. Bityukov   +2 more
doaj   +1 more source

A Diamond Shaped Multilevel Inverter With Dual Mode of Operation

open access: yesIEEE Access, 2021
This study presents a novel multilevel inverter structure that can operate in both switched capacitor and asymmetric DC source modes. In the first mode, it can produce seven-level output voltage employing two switched capacitors and one single DC supply.
Sheikh Tanzim Meraj   +7 more
doaj   +1 more source

Resonant converter with PWM output voltage adjustment

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
A resonant voltage converter and ways of pulse width (PWM) adjustment of its output voltage are proposed in the paper. The converter has a deep (up to 90%) control range with high linearity, a high efficiency factor in the entire range of adjustment ...
D. A. Vorokh, A. I. Makhov
doaj   +1 more source

A High Power Interleaved Parallel Topology Full-Bridge LLC Converter for Off-Board Charger

open access: yesIEEE Access, 2021
An interleaved parallel LLC converter is proposed as a DC/DC converter for a digital off-board charger in accordance with the high output power requirements of modern electric vehicle chargers. The proposed converter utilizes a hybrid control strategy of
Jianbin Chen   +3 more
doaj   +1 more source

Thermal and electrical analysis of 26650 li-ion batteries in series connection using the NTGK model and virtual simulations

open access: yesEuropean Mechanical Science
Lithium-ion batteries are extensively used in various renewable sources such as renewable energy storage systems, electric vehicles, and portable electric vehicles due to their storage properties. However, since they are significantly affected by ambient
Metin Uzun
doaj   +1 more source

Simplified Space-Vector Modulation Strategy for Indirect Matrix Converter With Common-Mode Voltage and Harmonic Distortion Reduction

open access: yesIEEE Access, 2020
This paper presents a simple space vector modulation (SVM) strategy for a three-phase indirect matrix converter (IMC) to reduce common-mode voltage (CMV) and output harmonic distortion.
Quoc-Hoan Tran   +2 more
doaj   +1 more source

DC-DC Boost Converter for Enhancing the Generated Output Voltage from Microbial Fuel Cell

open access: yesJournal of Scientific Research in Science, 2023
Microbial Fuel Cell (MFC) represents a promising approach for generating power inexpensively. Moreover, it is considered as an alternative green energy source.
Hager Meatimed   +3 more
doaj   +1 more source

Power loss investigation in HVDC for cascaded H-bridge multilevel inverters (CHB-MLI) [PDF]

open access: yes, 2015
In the last decade, the use of voltage-source multilevel inverters in industrial and utility power applications has been increased significantly mainly due to the many advantages of multilevel inverters, compared to conventional two level inverters ...
Alamri, B, Darwish, M
core   +1 more source

Lyapunov Energy Function Based Control Method for Three-Phase UPS Inverters With Output Voltage Feedback Loops

open access: yesIEEE Access, 2019
In this study, a Lyapunov energy function based control method with output voltage feedback loops is proposed for three-phase uninterruptible power supply (UPS) inverters.
Sertac Bayhan   +3 more
doaj   +1 more source

A nonvolatile analog programmable voltage source using the VIPMOS EEPROM structure [PDF]

open access: yes, 1993
A programmable voltage source using the vertical injection punchthrough based MOS (VIPMOS) EEPROM structure is presented. The circuit operates at a single 5-V supply and the output voltage is continuously available even during programming.
Hoen, Klaas   +4 more
core   +2 more sources

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