Results 31 to 40 of about 7,272,342 (262)

Research on transmission characteristics of magnetically coupled resonant wireless power transfer system

open access: yesGong-kuang zidonghua, 2020
In view of the influence of coil parameters and load resistance changes on transmission performance of magnetically coupled resonant wireless power transfer(MCR-WPT) system, output power and efficiency of the system are derived using equivalent circuit ...
SUN Xiangyu   +3 more
doaj   +1 more source

Power output measurement during treadmill cycling

open access: yes, 2007
The study aim was to consider the use of a motorised treadmill as a cycling ergometry system by assessing predicted and recorded power output values during treadmill cycling.
Coleman, D.A.   +9 more
core   +1 more source

Impact of Shading on the I-V Characteristics and Power Output of Monocrystalline and Polycrystalline Solar Panels

open access: yesEmitor: Jurnal Teknik Elektro
Solar panel is a tool composed of several solar cells assembled in series or parallel by utilizing the photovoltaic effect so that it can convert solar energy into electrical energy.
Andyka Lesmana   +2 more
doaj   +1 more source

Analysis and Design of Generalized Class-E/F2 and Class-E/F3 Inverters

open access: yesIEEE Access, 2020
This paper presents analytical expressions of the class-E/Fn inverter with generality. The characteristics of the class-E/F2 and class-E/F3 inverters can be comprehended in a theoretical manner by using the analytical expressions. In-depth investigations
Jingyue Ma   +4 more
doaj   +1 more source

CMOS-Compatible Micro Photovoltaic Generator with Post-Processing Enhanced Optical Absorption

open access: yesMicromachines
This work reports the design and realization of a silicon-based micro photovoltaic generator (MPG) fabricated using a standard 0.18 μm complementary metal oxide semiconductor (CMOS) technology.
Hung-Wei Chen   +2 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

A Compact Output Power Combiner for Broadband Doherty Power Amplifiers

open access: yes, 2019
A novel compact output power combiner for broadband Doherty Power Amplifiers is proposed in this paper. The proposed output power combiner avoids the use of quarter-wave impedance transformers as they are sizable and work over narrow bandwidths. Instead,
Mona Zaghloul, Ali Darwish, Ken McKnight
core   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Battery Energy Storage System for PV Output Power Leveling [PDF]

open access: yes, 2014
Fluctuating photovoltaic (PV) output power reduces the reliability in power system when there is a massive penetration of PV generators. Energy storage systems that are connected to the PV generators using bidirectional isolated dc-dc converter can be ...
Taghizadeh, S   +3 more
core   +1 more source

Theoretical Analysis of Solar-aided Coal-fired Power Generation System Based on Finite Time Thermodynamics

open access: yes发电技术, 2019
To reveal the influence of heat transfer and heat source temperature on system performance in finite time, and the theoretical basis of solar-aided coal-fired power generation system, the relationship between output power, efficiency and cycle parameters
Rongrong ZHAI, Hongtao LIU
doaj   +1 more source

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