Results 61 to 70 of about 9,627 (228)

A Novel Method for Lithium-Ion Battery Online Parameter Identification Based on Variable Forgetting Factor Recursive Least Squares

open access: yesEnergies, 2018
For model-based state of charge (SOC) estimation methods, the battery model parameters change with temperature, SOC, and so forth, causing the estimation error to increase.
Zizhou Lao   +5 more
doaj   +1 more source

Regrouping strategy of retired batteries considering SOC consistency

open access: yesEnergy Reports, 2022
This paper proposes a method for retired batteries based on SOC consistency matching. This method takes the SOC consistency of the battery pack as the standard, which calculates the model parameter matching relationship to optimize the performance of the
Xinghua Liu   +4 more
doaj   +1 more source

Detailed quantitative comparison of half-bridge modular multilevel converter modelling methods [PDF]

open access: yes, 2018
This paper presents a detailed comparison of different modelling methods of the half-bridge modular multilevel converter (HB-MMC), namely, switching function, Thevenin equivalent and averaged, considering both MMC implementations (large and reduced ...
Adam, G.P.   +6 more
core  

Survival Remains High in Griffon Vultures 40 Years After Reintroduction

open access: yesAnimal Conservation, EarlyView.
The reintroduction of the Griffon vulture (Gyps fulvus) in French Grands Causses in 1981 is largely regarded as a significant translocation success. 40 years of quality data from intensive monitoring allows us to investigate the survival rates in this long‐lived population on the long term, but also to reflect on the crucial role of adaptive management
Charlotte Lorand   +7 more
wiley   +1 more source

Lithium-Ion Battery SOC Estimation Based on Adaptive Forgetting Factor Least Squares Online Identification and Unscented Kalman Filter

open access: yesMathematics, 2021
In order to improve the estimation accuracy of the battery state of charge (SOC) based on the equivalent circuit model, a lithium-ion battery SOC estimation method based on adaptive forgetting factor least squares and unscented Kalman filtering is ...
Hao Wang, Yanping Zheng, Yang Yu
doaj   +1 more source

Performance Improvement in Passive Backscatter Based RFID System with Low DCR Modulations [PDF]

open access: yes, 2014
This paper presents application of the low Duty Cycle Ratio (DCR) modulations: isochronous Digital Pulse Position Modulation (DPPM) and anisochronous Digital Pulse Interval Modulation (DPIM) in backscatter based passive RFID communication system.
Svedek, T., Vinko, D., Zagar, D.
core   +1 more source

Voltage harmonic reduction for randomly time-varying source characteristics and voltage harmonics [PDF]

open access: yes, 2006
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core   +1 more source

Norm Contestation in EU Foreign Policy: The Case of Sexual and Reproductive Health and Rights

open access: yesJCMS: Journal of Common Market Studies, Volume 64, Issue 3, Page 1190-1203, May 2026.
Abstract The EU considers gender equality fundamental to its identity, with Sexual and Reproductive Health and Rights (SRHR) playing a crucial role. This article delves into the contested aspects of EU foreign policy concerning SRHR from 1997 to 2021. Through document analysis and 18 semi‐structured interviews, it discerns three phases of contestation.
Diego Badell
wiley   +1 more source

Modified EKF Algorithm Considering Aging to Estimate the SOC of Lithium-ion Battery

open access: yesJournal of Harbin University of Science and Technology, 2022
The State of Charge (SOC) of lithium battery is one of the basic parameters of battery management system (BMS). The accurate estimation of SOC is the basis of BMS reliability and accuracy. In order to improve the estimation accuracy of SOC, an estimation
YU Zhi-long, LI Long-jun, WEI Kang
doaj   +1 more source

RF bifurcation of a Josephson junction: microwave embedding circuit requirements

open access: yes, 2006
A Josephson tunnel junction which is RF-driven near a dynamical bifurcation point can amplify quantum signals. The bifurcation point will exist robustly only if the electrodynamic environment of the junction meets certain criteria.
A. H. Nayfeh   +13 more
core   +1 more source

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