Results 31 to 40 of about 682,583 (305)

A State of Charge Estimation Method of Lithium-Ion Battery Based on Fused Open Circuit Voltage Curve

open access: yesApplied Sciences, 2020
The open circuit voltage (OCV) and model parameters are critical reference variables for a lithium-ion battery management system estimating the state of charge (SOC) accurately.
Yipeng Wang   +4 more
doaj   +1 more source

Droop control method in power converter system for balancing state-of-charge of energy storage units in EV

open access: yesThe Journal of Engineering, 2019
A proficient power management between proposed multiple battery units in an EV is entailed to achieve the prolonged lifespan of batteries and to impede these from overcharging and overburdening during operation.
Priyanka Jangir   +3 more
doaj   +1 more source

Optimal State-of-Charge Value for Charge-Sustaining Mode of Plug-In Hybrid Electric Vehicles

open access: yesIEEE Access, 2020
For plug-in hybrid electric vehicles or extended range electric vehicles, battery stored energy often cannot fully meet the travel needs, and the battery needs to stay in a charge-sustaining mode to allow for backup sources such as gasoline or diesel to ...
Shenrun Zhang, Jiangfeng Zhang
doaj   +1 more source

Performance of the Lester battery charger in electric vehicles [PDF]

open access: yes, 1984
Tests are performed on an improved battery charger. The primary purpose of the testing is to develop test methodologies for battery charger evaluation.
Bryant, J. A., Vivian, H. C.
core   +2 more sources

Hybrid VARMA and LSTM Method for Lithium-ion Battery State-of-Charge and Output Voltage Forecasting in Electric Motorcycle Applications

open access: yesIEEE Access, 2019
Electric vehicles (EVs) have gained attention owing to their effectiveness in reducing oil demands and gas emissions. Of the electric components of an EV, a battery is considered as the major bottleneck.
Angela C. Caliwag, Wansu Lim
doaj   +1 more source

Control Scheme and Power Electronics Architecture for a Wirelessly Distributed and Enabled Battery Energy Storage System

open access: yesEnergies, 2018
This paper presents and evaluates a control scheme and a power electronics architecture for a Wirelessly Enabled and Distributed Battery Energy Storage (WEDES) system.
Jaber Abu Qahouq, Yuan Cao
doaj   +1 more source

A Real-Time evaluation system for a state-of-charge indication algorithm [PDF]

open access: yes, 2005
The known methods of State-of-Charge (SoC) indication in portable applications are not accurate enough under all practical conditions. This paper describes a real- time evaluation LabVIEW system for an SoC algorithm, that calculates the SoC in [%] and ...
Bergveld, H.J.   +3 more
core   +7 more sources

Investigations into the Charge Times of Lead–Acid Cells under Different Partial-State-of-Charge Regimes

open access: yesBatteries
Partial state of charge (PSOC) is an important use case for lead–acid batteries. Charging times in lead–acid cells and batteries can be variable, and when used in PSOC operation, the manufacturer’s recommended charge times for single-cycle use are not ...
Max Parker, Richard McMahon
doaj   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Coulometer battery state-of-charge indicator [PDF]

open access: yes, 1970
Mercury-column electrochemical coulometer is a linear ampere-hour integrating device consisting of a sealed glass tube containing two columns of mercury separated by a gap containing an electrolyte. The drive circuit uses operational amplifier techniques
Birchenough, A. G., Secunde, R.
core   +1 more source

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