Results 71 to 80 of about 781,817 (207)

Analysis of equivalent circuit models in lithium-ion batteries

open access: yesAIP Advances, 2018
This study investigates lithium-ion (Li-ion) battery discharge at a constant current by comparing equivalent circuit simulation data with experimental data. The simulations employ Thévenin equivalent circuit models consisting of a resistance, capacitance,
Hyun Woo You   +4 more
doaj   +1 more source

Equivalent Circuit Modeling of Hysteresis Motors

open access: yes, 2009
We performed a literature review and found that many equivalent circuit models of hysteresis motors in use today are incorrect. The model by Miyairi and Kataoka (1965) is the correct one. We extended the model by transforming it to quadrature coordinates, amenable to circuit or digital simulation.
J Nitao, E Scharlemann, B Kirkendall
openaire   +2 more sources

Magnetic equivalent circuit model for unipolar hybrid excitation synchronous machine

open access: yesArchives of Electrical Engineering, 2015
Lately, there has been increased interest in hybrid excitation electrical machines. Hybrid excitation is a construction that combines permanent magnet excitation with wound field excitation.
Kupiec Emil, Przyborowski Włodzimierz
doaj   +1 more source

An equivalent circuit model analysis for the lithium-ion battery pack in pure electric vehicles

open access: yesMeasurement and control (London. 1968), 2019
According to the demand of vehicle lithium-ion battery pack, the splice equivalent circuit model is constructed. First, a joint experiment of intermittent discharge and hybrid power pulse characterization, basis of the requirements of parameter ...
Jie Su   +5 more
semanticscholar   +1 more source

Review of Supercapacitor Equivalent Circuit Models

open access: yesEnergija : časopis Hrvatske elektroprivrede
Supercapacitors are a promising technology for addressing the challenges faced by power systems with an increasing share of inverter-based resources. Due to their unique characteristics, supercapacitors can provide ancillary services to the grid. Understanding the behavior of supercapacitors under various conditions is crucial.
Baškarad, Tomislav, Kobeščak, Karlo
openaire   +4 more sources

Fractional Order Equivalent Circuit Model and SOC Estimation of Supercapacitors for Use in HESS

open access: yesIEEE Access, 2019
Supercapacitors are an important part of the hybrid energy storage system for electric vehicles (EVs.) They not only protect the battery, but also improve the starting performance, acceleration performance, and regenerative braking performance of the EVs.
Jianlin Wang   +4 more
semanticscholar   +1 more source

Equivalent circuit model of magnetostrictive/piezoelectric laminate composite

open access: yes2016 IEEE Global Electromagnetic Compatibility Conference (GEMCCON), 2016
An equivalent circuital model of magnetostrictive/piezoelectric laminated composite has been developed in order to predict its behavior in presence of dynamic electromagnetic fields. From magnetostrictive and piezoelectric constitutive equations, and using an equation of motion, magnetic-mechanical-electric equations are: obtained by building a ...
Sol, Ruiz, María   +1 more
openaire   +2 more sources

A Method to Simulate the Heave-Pitch Coupled Motion of Spar Platforms

open access: yesIEEE Access
The purpose of this work is to explore the internal resonance exhibited by the heave-pitch coupled motion of a classic Spar platform via an equivalent analog circuit method.
Zhenhua Zhang, Chuyi Wang, Min Li
doaj   +1 more source

Home - About - Disclaimer - Privacy