Results 11 to 20 of about 719,739 (276)

QUETZAL MINI, USB-C powered Sodium-Ion compatible battery charger performance evaluation [PDF]

open access: yesRevista Română de Informatică și Automatică
Hobbyiștii și industria RC s-au bazat pe bateriile cu litiu de ani de zile ca sursă principală de energie, dar, odată cu apariția unei noi tehnologii, bazată pe ioni de sodiu, există acum o alternativă mai ecologică (Xiaosheng Cai et al., 2024). Cu toate
Andrei FOCA
doaj   +1 more source

A Review on Multilevel Converters for Efficient Integration of Battery Systems in Stationary Applications

open access: yesEnergies, 2023
Recently, multilevel converters (MLCs) have gained significant attention for stationary applications, including static compensators, industrial drives, and utility-grid interfaces for renewable energy sources.
Abdul Mannan Rauf   +3 more
doaj   +1 more source

Novel Liquid Transfer Active Balancing System for Hollow Rotors of High-Speed Rotating Machinery

open access: yesApplied Sciences, 2019
With the development of high-speed rotating machinery, the unbalance vibration feature of each rotor system has a greater influence on the work efficiency, bearing life, operational time, etc.
Xin Pan   +5 more
doaj   +1 more source

Passive and Active Electrical Balance Duplexers [PDF]

open access: yes, 2016
Electrical balance duplexing enables simultaneous transmit and receive from a single antenna, however the transmit-to-receive isolation depends on the ability of the balancing algorithm to determine the correct balancing impedance.
Beach, Mark A   +4 more
core   +1 more source

A novel non-isolated active charge balancing architecture for lithium-ion batteries [PDF]

open access: yes, 2018
Active charge balancing is an approved technique to implement high performance lithium-ion battery systems. Enhanced balancing speeds and reduced balancing losses are feasible compared to passive balancing.
Abdeslam, Djaffar Ould   +3 more
core   +1 more source

An Efficiently Solvable Quadratic Program for Stabilizing Dynamic Locomotion [PDF]

open access: yes, 2014
We describe a whole-body dynamic walking controller implemented as a convex quadratic program. The controller solves an optimal control problem using an approximate value function derived from a simple walking model while respecting the dynamic, input ...
Kuindersma, Scott   +2 more
core   +4 more sources

Evaluation and Comparative Study of Cell Balancing Methods for Lithium-Ion Batteries Used in Electric Vehicles

open access: yesInternational Journal of Renewable Energy Development, 2021
Vehicle manufacturers positioned electric vehicles (EVs) and hybrid electric vehicles (HEVs) as reliable, safe and environmental friendly alternative to traditional fuel based vehicles.
Thiruvonasundari Duraisamy   +1 more
doaj   +1 more source

Tuning mTOR activity for immune balance [PDF]

open access: yesJournal of Clinical Investigation, 2013
The mTOR pathway orchestrates diverse physiological processes, including T cell functions and fate decisions; however, the regulation of mTOR-dependent T cell differentiation remains elusive. In this issue, Park et al. examine the role of TSC1, an mTOR signaling regulator, in T cell differentiation and the balance between T cell-mediated immunity and ...
Kai, Yang, Hongbo, Chi
openaire   +2 more sources

Measured impact of crooked traceroute [PDF]

open access: yes, 2011
Data collected using traceroute-based algorithms underpins research into the Internet’s router-level topology, though it is possible to infer false links from this data.
claffy, kc   +3 more
core   +2 more sources

Physical activity, energy balance and obesity [PDF]

open access: yesPublic Health Nutrition, 2007
AbstractObesity appears when energy intake exceeds energy expenditure. The most important variable compound of energy expenditure is physical activity. The global epidemics of obesity seem closely related to reduced physical activity and sedentariness widely increasing nowadays.
Griera, José Luís   +5 more
openaire   +3 more sources

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