Results 21 to 30 of about 3,122,133 (254)

Influence of coil spacing on performance of resonant wireless power transmission system

open access: yesGong-kuang zidonghua, 2020
For coil spacing is a key indicator to measure wireless power transfer distance, influence of coil spacing on performance of resonant wireless power transmission system was studied.
QIAO Zhenpeng   +5 more
doaj   +1 more source

Predictive Nearest-Level Control Algorithm for Modular Multilevel Converters With Reduced Harmonic Distortion

open access: yesIEEE Access, 2021
Owing to the low number of submodules (SMs) in modular multilevel converters (MMCs), especially in medium-voltage applications, the output current and voltage generated by conventional nearest-level control (NLC) methods contain evident distortions ...
Minh Hoang Nguyen, Sangshin Kwak
doaj   +1 more source

EFEK LAJU PEMANASAN (HEATING RATE) TERHADAP DISTRIBUSI TEMPERATUR DAN KINERJA MODUL THERMOELECTRIC GENERATOR SP1848 SA

open access: yesRekayasa Mesin, 2023
Thermoelectric Generator (TEG) is an energy conversion technology that converts heat energy into electrical. There are several factors that affect the performance of TEG, one of which is the heat source.
Nugroho Tri Atmoko   +4 more
doaj   +1 more source

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

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

Voltage dip generator for testing wind turbines connected to electrical networks [PDF]

open access: yes, 2011
This paper describes a new voltage dip generator that allows the shape of the time profile of the voltage generated to be configured. The use of this device as a tool to test the fault ride-through capability of wind turbines connected to the electricity
N. Herrero   +28 more
core   +1 more source

Simulation of the Dynamic Characteristics of a PEMFC System in Fluctuating Operating Conditions

open access: yesEnergies, 2020
A greater understanding of the dynamic processes inside the stack is urgently needed to optimize the PEMFC (proton exchange membrane fuel cell). In this study, we examined the gas, water and electrochemical processes inside the stack, studied the ...
Jiangyan Yan   +5 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

DC-DC Boost Converter with Constant Output Voltage for Grid Connected Photovoltaic Application System [PDF]

open access: yes, 2010
The main purpose of this paper is to introduce an approach to design a DC-DC boost converter with constant output voltage for grid connected photovoltaic application system.
Chan, Pui Weng
core  

An enhanced output voltage compensator for inverter under nonlinear load and voltage distortions

open access: yesEnergy Reports, 2022
This paper focuses on voltage source inverters used in new energy user power supply and energy storage power supply systems. If it is equipped with linear load, the power quality of output voltage can be easily guaranteed.
Minghang Zhong, Xiangqian Tong
doaj   +1 more source

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