Results 91 to 100 of about 2,512,942 (294)

A voltage-adjustable three-phase rectifier with constant power flow

open access: yes, 2008
An three phase adjustable output voltage rectifier with constant power flow based on waveform gap patching principle is resented. By patching the gapes in the phase currents in parallel way as well as the ripple of the output voltage in series way, it ...
Wang, YF   +3 more
core  

Design and Analysis of a Three-Coil Topology for WPT Applications

open access: yesIEEE Access
In conventional three-coil topologies, when the mutual inductance between the primary and receiver coils is designed to be nonzero, misalignment causes the system to lose its constant output characteristics and degrades overall performance.
Amran Hossain   +3 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

KOHONEN NEURAL NETWORK CLUSTERING FOR VOLTAGE CONTROL IN POWER SYSTEMS [PDF]

open access: yes, 2010
Clustering a power system is very useful for the purpose of voltage stability control. However, the methods have developed usually have computational inefficiency.
Nizam , Muhammad
core  

An Improved Precision Measuring Method for Chemical Instrument Based on High-voltage Charging and Low-voltage Measurement

open access: yesChemical Engineering Transactions, 2018
The improved precision measurement method of high voltage charging low voltage measurement is discussed. Based on the theory of high-voltage charging and low-voltage measurement, through constant-current source test mode, the related fast measurement ...
Hua Liang, Qinghe Bai
doaj   +1 more source

Design, Development, and Evaluation of Constant Voltage Iontophoresis for the Transungual Delivery of Efinaconazole. [PDF]

open access: yesPharmaceutics, 2023
Nair AB   +8 more
europepmc   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Self-Commissioning of Inverter Nonlinear Effects in AC Drives [PDF]

open access: yes, 2012
The paper presents a novel technique for an accurate identification of the inverter nonlinear effects, such as the dead-time and on-state voltage drops. The proposed technique is very simple and it is based only on a current control scheme.
Rosu, S.G.   +10 more
core   +1 more source

Research on output characteristics of compensation network of electric vehicle wireless charging system

open access: yesDiance yu yibiao
Generally, wireless charging system needs to connect compensation network on both sides of the transmission coil to meet the requirements of constant current/constant voltage charging.
WANG Jiahui   +4 more
doaj   +1 more source

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