Results 91 to 100 of about 5,398 (215)

Power Talk in DC Micro Grids: Constellation Design and Error Probability Performance

open access: yes, 2015
Power talk is a novel concept for communication among units in a Micro Grid (MG), where information is sent by using power electronics as modems and the common bus of the MG as a communication medium.
Angjelichinoski, Marko   +3 more
core   +1 more source

ДВОПОЛЮСНА ЗАСТУПНА СХЕМА ЛІНІЙНОГО ЕЛЕКТРИЧНОГО КОЛА СИНУСОЇДНОГО СТРУМУ, ЕКВІВАЛЕНТНА ЗА КОМПЛЕКСНОЮ ПОТУЖНІСТЮ

open access: yesПраці Інституту електродинаміки Національної академії наук України
It has been established that the complex Thevenin’s circuit equivalent does not adequately reproduce such energy char-acteristics of the AC primary circuit as active power and power factor.
М.Ю. Артеменко   +5 more
doaj   +1 more source

Experimental demonstration of an atomtronic battery

open access: yesNew Journal of Physics, 2017
Operation of an atomtronic battery is demonstrated where a finite-temperature Bose–Einstein condensate stored in one half of a double-well potential is coupled to an initially empty load well that is impedance matched by a resonant terminator beam.
Seth C Caliga   +2 more
doaj   +1 more source

Measurement and analysis of lightning induced voltages in aircraft electrical systems [PDF]

open access: yes
Lightning induced voltages in aircraft electrical ...
Hacker, P. T., Plumer, J. A.
core   +1 more source

A Comparative Study Based on the Least Square Parameter Identification Method for State of Charge Estimation of a LiFePO4 Battery Pack Using Three Model-Based Algorithms for Electric Vehicles

open access: yesEnergies, 2016
Battery energy storage management for electric vehicles (EV) and hybrid EV is the most critical and enabling technology since the dawn of electric vehicle commercialization.
Taimoor Zahid, Weimin Li
doaj   +1 more source

A Novel Method of Solving Linear Programs with an Analog Circuit [PDF]

open access: yes, 2013
We present the design of an analog circuit which solves linear programming (LP) problems. In particular, the steady-state circuit voltages are the components of the LP optimal solution. The paper shows how to construct the circuit and provides a proof of
Borrelli, Francesco, Vichik, Sergey
core  

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

Voltage sag source identification based on the sign of internal resistance in a “Thevenin's equivalent circuit”

open access: yesInternational Transactions on Electrical Energy Systems, 2017
Summary This paper briefly introduces the existing methods for voltage sag source location and theoretically analyzes some reasons why high accuracy cannot be achieved by using these methods. Based on the redefined voltage sag source location “reference direction” and the analysis of voltage sag source's influences in power network, it is pointed out ...
Yi Tang   +3 more
openaire   +1 more source

Linearization of Photovoltaic Cell Single Diode Equivalent Circuit Model Using Piecewise Linear Parallel Branches Model and Findin Fill Factor

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
In this article, the linearization and analysis of the Photovoltaic (PV) cell single diode equivalent circuit model have been performed. The diode element in the PV cell equivalent circuit model is a nonlinear component.
Suleyman Adak
doaj   +1 more source

Lithium Ion Batteries—Development of Advanced Electrical Equivalent Circuit Models for Nickel Manganese Cobalt Lithium-Ion

open access: yesEnergies, 2016
In this paper, advanced equivalent circuit models (ECMs) were developed to model large format and high energy nickel manganese cobalt (NMC) lithium-ion 20 Ah battery cells.
Alexandros Nikolian   +6 more
doaj   +1 more source

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