Results 91 to 100 of about 1,696 (209)

Study of Recovery Transient Overvoltage using ATP

open access: yes, 2009
Peak overvoltage occurring during switching (energizing and de-energizing) is one of the most frequently encountered problems in power systems environment.
Anantha Rao, Anantha
core  

Análise e previsão dos pulsos de tensão nos terminais dos motores de indução alimentados por inversores de frequência [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.A análise e a previsão dos pulsos de tensão sobre os terminais dos motores de indução alimentados por inversores de ...
Mello, Hugo Gustavo Gomez
core  

Study on Transient Overvoltage of Offshore Wind Farm Considering Different Electrical Characteristics of Vacuum Circuit Breaker

open access: yes, 2019
For the study of transient overvoltage (TOV) in an offshore wind farm (OWF) collector system caused by switching off vacuum circuit breakers (VCBs), a simplified experimental platform of OWF medium-voltage (MV) cable collector system was established in ...
Honglei Deng   +7 more
core   +1 more source

Advanced analysis of transient overvoltage in electromechanical chain fed by SiC inverter [PDF]

open access: yes, 2017
International audienceKey areas in the development of More Electrical Aircraft (MEA) are, currently, DC power distribution in higher voltage levels and the use of disruptive technology such as Wide BandGap (WBG) semiconductor.
Cougo, Bernardo   +5 more
core   +1 more source

Catalonia (Spain) railway traction DC system project to limit lightning transient overvoltage

open access: yes, 2010
Due to a lightning storm, during the last August 2007, the Catalonia Railway Electrical System (Spain) was victim of several disturbances and malfunctions.
Segovia, E   +4 more
core   +2 more sources

An Improved Suppression Method of AC Transient Overvoltage for Line Commuted Converter Based High Voltage Direct Current Considering AC-DC System Coupling

open access: yes
Commutation failures in line commuted converter-based high voltage direct current (LCC-HVDC) transmission systems leads to an increase in the converter bus voltage of the rectifier station, thus resulting in AC transient overvoltage in the sending-end ...
Yujie Chen   +3 more
core   +1 more source

Analysis of transient overvoltage in medium voltage distribution / Shahrifawaty Abdul Aziz [PDF]

open access: yes, 2011
There was a recent incidence where a direct lightning strike on distribution network which can cause the overvoltage. This paper presents the analysis of transient overvoltage in medium voltage distribution.
Abdul Aziz, Shahrifawaty
core  

Overvoltage ride through control strategy for improving voltage support capability of virtual synchronous generator

open access: yesIET Generation, Transmission & Distribution
As the application of renewable energy sources continues to increase, the virtual synchronous generator (VSG) has been proposed and received widespread attention.
Xinmin Zhao   +4 more
doaj   +1 more source

Suppressing resonance in transformer winding under very fast transient overvoltage

open access: yes, 2016
This paper presents a new method for suppressing internal resonance in power transformers connected to gas insulated substation (GIS) due to very fast transient overvoltage (VFTO) in the GIS.
Abu-Siada, Ahmed   +4 more
core   +1 more source

Dynamic aggregation method for wind farms for overvoltage protection and accuracy stability enhancement

open access: yesInternational Journal of Electrical Power & Energy Systems
Existing equivalent methods for permanent-magnet synchronous generator (PMSG) wind farms struggle to precisely simulate dynamic characteristics during overvoltage faults and protection triggering, thereby limiting their applicability in transient ...
Zongzheng Wang   +7 more
doaj   +1 more source

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