Results 11 to 20 of about 254,453 (292)

Method of creation of power sources for home appliances under constraints of limited resources

open access: yesРадіоелектронні і комп'ютерні системи, 2023
The subject of study in this article is the voltage ranges, methods, and tools for prototyping independent sources of power supply and artificial lighting for home appliances with reuse of only widespread components. The goal is to improve the efficiency
Artem Perepelitsyn, Artem Tetskyi
doaj   +1 more source

Joint Symbol-Level Precoding and Reflecting Designs for IRS-Enhanced MU-MISO Systems [PDF]

open access: yes, 2021
Intelligent reflecting surfaces (IRSs) have emerged as a revolutionary solution to enhance wireless communications by changing propagation environment in a cost-effective and hardware-efficient fashion.
Li, M, Liu, Q, Liu, R, Swindlehurst, AL
core   +2 more sources

Battery management system enhancement for lithium-ions battery cells using switched shunt resistor approach based on finite state machine control algorithm

open access: yesFrontiers in Energy Research, 2023
Due to their favorable characteristics, lithium-ion batteries have a dominant share of the battery market. There are a number of issues related to the use and management of Lithium-ion batteries in this paper, specifically with regard to the safe ...
Shimaa A. Hussien   +2 more
doaj   +1 more source

Design and Experimental Implementation of Passive Battery Management Systems Using ARM-Based Microprocessors

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2021
In this study, a battery management system using passive balancing technique is proposed in order to enable the batteries in the lithium-ion battery pack to be charged in a balanced way.
Kübra KAYSAL   +2 more
doaj   +1 more source

Battery Dynamic Balancing Method Based on Calculation of Cell Voltage Reference Value

open access: yesEnergies, 2023
The article is devoted to solving the problem of charge equalization of multi-element batteries with rated voltage up to 1000 V, operating in dynamic modes with different charge and discharge depths.
Nikolay Vikhorev   +5 more
doaj   +1 more source

Passive Balancing of the Rotor with an Auto-Balancing Device with a Viscous Incompressible Liquid

open access: yesMechanics, 2021
The use of liquid auto-balancers to compensate the operational changes in the imbalance of rotary systems without stopping them is of interest because of the relative structural simplicity of these devices, which are passive direct-acting regulators that do not require power supply and control systems to move correction masses.
Drach, Ilona   +4 more
openaire   +3 more sources

Multi-layer state of health balancing control for a battery-based energy storage system to extend cycle life based on active equalization circuits

open access: yesFrontiers in Energy Research, 2022
State of health (SoH) imbalance causes capacity waste and cycle life reduction of the battery-based energy storage systems (BESS), which demands SoH balancing control of the parallel-connected packs and the series-connected cells of the BESS.
Xiaohang Li   +5 more
doaj   +1 more source

Vestibular Stimulation Causes Contraction of Subjective Time

open access: yesFrontiers in Integrative Neuroscience, 2022
As the cerebellum is involved in vestibular and time-keeping processes, we asked if the latter are related. We conducted three experiments to investigate the effects of vestibular stimulation on temporal processing of supra-second durations.
Nariman Utegaliyev   +2 more
doaj   +1 more source

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Analysis of Passive Charge Balancing for Safe Current-Mode Neural Stimulation [PDF]

open access: yes, 2017
Charge balancing has been often considered as one of the most critical requirement for neural stimulation circuits. Over the years several solutions have been proposed to precisely balance the charge transferred to the tissue during anodic and ...
Ballini, Marco   +3 more
core   +1 more source

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