Results 1 to 10 of about 168 (144)

DC‐link voltage stability enhancement in intermittent microgrids using coordinated reserve energy management strategy

open access: yesIET Renewable Power Generation
In recent years, due to its cost effectiveness and environmental advantages, demand for renewable energy resources has grown and their contributions to grid power has therefore increased while requiring effective frequency and voltage regulation. DC link
Saqif Imtiaz   +5 more
doaj   +1 more source

Dual‐mode control and switching control strategy of microgrid for power battery formation and grading testing system

open access: yesIET Renewable Power Generation
To address the stability issues of the microgrid system for power battery formation and grading testing systems in scenarios involving multiple parallel converters, this paper proposes a hybrid dual‐mode control strategy combining grid‐following and grid‐
Di Xie   +4 more
doaj   +1 more source

Design of control system of manipulator for manufacturing system with Industry 4.0 conception [PDF]

open access: yes, 2018
Tato práce podporuje projekt katedry pro výuku koncepce Průmysl 4.0. V této práci byla provedena konstrukce manipulátoru - robotického ramene, které je součástí modelu výrobního systému s koncepcí Průmyslu 4.0.
Puthucode Balakrishnan, Kasi Viswanathan
core   +1 more source

CDS-CU(_x)S single crystal and thin film solar cells [PDF]

open access: yes, 1988
The work presented in this thesis is concerned with photovoltaic cells formed by plating CdS single crystals and thin films, and Cd(_y) Zn(1 _ y)S single crystals, with copper sulphide.
Al-Dhafiri, Abdullah M.
core  

Segment Wise Communication Delay Measurement for Managing Renewable Energy Sources in Smart Grid [PDF]

open access: yes, 2014
In order to meet the communication delay requirements of various message types while developing applications for the Smart Grid (SG), selection of appropriate communication technology is crucial and requires network segment-wise delay characterization ...
Sayani, Mohammad Abdul Ghani
core   +1 more source

Novel nanocomposite material for supercapacitor applications [PDF]

open access: yes, 2014
With the rapid development of electric-based transportation and introduction of various hybrids, plug-in and full electric vehicles, there is an urgent need to develop a high power energy storage system to complement the high energy density batteries, to
Fawaz, Wissam
core   +1 more source

A Novel Sliding Mode Control Strategy of the Grid‐Connected Inverter Under Unbalanced Grid Voltage

open access: yesIET Smart Grid
As the actual grid voltage is not always balanced, the control strategy of the photovoltaic grid‐connected inverter significantly affects the quality of the current injected into the grid.
Shiqi Wang   +7 more
doaj   +1 more source

Contribution de l'émission acoustique pour la gestion et la sécurité des batteries Li-ion [PDF]

open access: yes, 2013
The aim of this thesis is to demonstrate that the Acoustic Emission (AE) is an appropriate technique for diagnostics of for state of charge, state of health and state of safety for lithium-ion batteries.
Kircheva, Nina,
core   +2 more sources

Integreerbare stuurtegnologie vir bipolere drywingselektroniese skakelaars tot 2000 A [PDF]

open access: yes, 2014
M.Ing. (Electrical and Electronic Engineering)In an attempt to build a 2000A transistor switch. with the possibility of integrating the electromagnetic components, different transistor switch and transformer configurations were investigated and compared.
Van der Merwe, Gabriel Jacobus
core   +1 more source

Studie en analyse van de verliezen in laagspanningskabels onder harmonische belasting [PDF]

open access: yes, 2008
Hedendaagse elektrische installaties, zowel in industrie als dienstensector benutten veel niet-lineaire verbruikers (recente compacte fluo lampen, snelheidsgeregelde aandrijvingen, IT-equipment, …) vaak vanuit het oogpunt van rationeel energiegebruik ...
Desmet, Jan
core   +1 more source

Home - About - Disclaimer - Privacy