Results 41 to 50 of about 254,453 (292)

Decoupling Analysis of Parameter Inconsistencies in Lithium-Ion Battery Packs Guiding Balancing System Design

open access: yesEnergies
Inconsistencies in lithium-ion battery packs pose significant challenges for both electric vehicles and energy storage systems, causing diminished energy utilization and accelerated battery aging.
Yanzhou Duan   +4 more
doaj   +1 more source

An Active Cascaded Battery Voltage Balancing Circuit Based on Multi-Winding Transformer with Small Magnetizing Inductance

open access: yesEnergies, 2021
This paper covers the active voltage balancing method of secondary batteries. The number of applications using secondary batteries is increasing, and the batteries are normally connected in series/parallel to increase discharge cycle and power.
Young-Hwa Park   +2 more
doaj   +1 more source

Modified active balancer for use in multi-module batteries

open access: yesТехнологія та конструювання в електронній апаратурі
The study considers the structure of multimodular batteries (on the example of electric vehicle batteries), cell configuration, chemical composition and capacity of the elements that form the cells. The authors compare the battery characteristics of most
Oleksandr Bondarenko, Dmytro Lipko
doaj   +1 more source

New Cell Balancing Charging System Research for Lithium-ion Batteries

open access: yesEnergies, 2020
With recent advancements in the electrical industry, the demand for high capacity and high energy density batteries has increased, subsequently increasing the demand for fast and reliable battery charging. A battery is an assembly of a plurality of cells,
Chan-Yong Zun   +2 more
doaj   +1 more source

Methods of balancing of an axisymmetric flexible rotor by passive auto-balancers

open access: yesEastern-European Journal of Enterprise Technologies, 2017
The conditions for the occurrence of auto-balancing when balancing a flexible axisymmetric rotor by any number of passive auto-balancers of any type are determined. The problem is actual for the high-speed rotors working at supercritical speeds (rotors of aircraft engines, gas turbine engines of power plants, etc.).
Filimonikhin, Gennadiy   +3 more
openaire   +2 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Adaptive Hybrid Switched-Capacitor Cell Balancing for 4-Cell Li-Ion Battery Pack with a Study of Pulse-Frequency Modulation Control

open access: yesJournal of Low Power Electronics and Applications
Battery cell balancing is crucial in series-connected lithium-ion packs to maximize usable capacity, ensure safe operation, and prolong cycle life. This paper presents a comprehensive study and a novel adaptive duty-cycled hybrid balancing system that ...
Wu Cong Lim, Liter Siek, Eng Leong Tan
doaj   +1 more source

Three-Phase Interleaved LLC Asymmetric Resonant Converter With Capacitive Current Balancing and Reduced Switch Voltage Stress

open access: yesIEEE Access, 2020
Interleaved converters are a typical solution to enhance a current capacity and to reduce current ripples of an input or output port. Conventional interleaved LLC resonant converters need additional switches and passive components with a feedback control
Yoshiya Tada, Masatoshi Uno, Yusuke Sato
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Traffic-Adaptive Inter Wavelength Load Balancing for TWDM PON

open access: yesIEEE Photonics Journal, 2020
This study presents a dynamic inter wavelength migration scheme for the optical network units (ONUs) employing linear regression machine learning method to equalize the traffic volume on all the wavelengths in time and wavelength division multiplexed ...
Kamran Ali Memon   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy