Results 41 to 50 of about 639,841 (326)

Continuous Charge Modulated Diagonal Phase in Manganites

open access: yes, 2003
We present a novel ground state that explain the continuous modulated charge diagonal order recently observed in manganese oxides, at hole densities $x$ larger than one half.
C. H. Chen   +3 more
core   +1 more source

State of Charge Estimation of LiFePO4 in Various Temperature Scenarios

open access: yesBatteries, 2023
The state estimation of a battery is a significant component of a BMS. Due to the poor temperature performance and voltage plateau phase in LiFePO4 batteries, the difficulty of state estimation is greatly increased.
Mingzhu Wang   +4 more
doaj   +1 more source

Characterizing Smartphone Power Management in the Wild

open access: yes, 2016
For better reliability and prolonged battery life, it is important that users and vendors understand the quality of charging and the performance of smartphone batteries. Considering the diverse set of devices and user behavior it is a challenge.
Hoque, Mohammad A., Tarkoma, Sasu
core   +1 more source

RLS with Optimum Multiple Adaptive Forgetting Factors for SoC and SoH Estimation of Li-Ion Battery [PDF]

open access: yes, 2017
Recursive least square (RLS) with a single forgetting factor has been commonly used for parameter and state estimation of dynamical systems. In many applications such as robotics, electric vehicles, renewable energy systems, and smart-grid, accurate ...
Kanarachos, Stratis   +3 more
core   +1 more source

Online State-of-Charge Estimation for Lithium-Ion Batteries Considering Model Inaccuracies Under Time-Varying Current Conditions

open access: yesIEEE Access, 2020
Load currents of batteries undergo real-time change depending on the operations of battery-powered devices, such as acceleration, deceleration, and sudden braking of electric vehicles.
Youngbin Song   +3 more
doaj   +1 more source

A Novel Adaptive Particle Swarm Optimization Algorithm Based High Precision Parameter Identification and State Estimation of Lithium-Ion Battery

open access: yesInternational Journal of Electrochemical Science, 2021
Lithium-ion batteries are widely used in new energy vehicles, energy storage systems, aerospace and other fields because of their high energy density, long cycle life and high-cost performance.
Mingfang He   +5 more
doaj   +1 more source

A Noise Covariance Regulated Robust Modified Adaptive Extended Kalman Filter for State of Charge Estimation of Lithium-Ion Battery

open access: yesIEEE Access
A battery management system needs a robust algorithm for online state-of-charge estimation of batteries in different dynamic systems. Due to the ease of implementation, model-based state-of-charge estimation using the extended Kalman filter is popularly ...
Satyaprakash Rout, Satyajit Das
doaj   +1 more source

Overview of batteries State of Charge estimation methods

open access: yesTransportation Research Procedia, 2019
Abstract In the present, electric and hybrid electric vehicles are more and more common. Usually, the main source of energy are batteries. To achieve optimal utilization and protection of batteries, battery management is used. This battery management system prevents batteries from overdischarge and overcharge and provides cell balancing.
Matúš Danko   +3 more
openaire   +1 more source

A Behavioral Algorithm for State of Charge Estimation [PDF]

open access: yesWorld Electric Vehicle Journal, 2012
In Hybrid Electricle Vehicles (HEV), performing online energy management is an important task to be achieved to reduce emissions, fuel consumption and increase vehicle performance. For this task, estimating the State of Charge (SOC) is needed since it serves as a measure of energy that is left inside an electrochemical battery.
Balkan, Ayca   +3 more
openaire   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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