Results 111 to 120 of about 10,217 (226)

Coordinated preventive control strategy for transient overvoltage suppression in hybrid AC/DC sending-side systems

International Journal of Electrical Power & Energy Systems
As a predominant issue within line-commutated converters-based high voltage direct current (DC) transmission systems, commutation failure may trigger transient overvoltage problems and the tripping of large-scale renewable generation sets in hybrid AC/DC
Boyu Qin, Peicheng Chen, Zhe Zhang, Hongzhen Wang, Tao Ding   +4 more
doaj   +1 more source

INFLUENCE OF ELECTRICAL NETWORK TO OVERVOLTAGE PROTECTION OPERATION [PDF]

, 2015
V magistrskem delu je opisan postopek izbire in delovanje notranje ter zunanje prenapetostne zaščite. Podrobno je predstavljen izvor strele in ostalih prenapetosti, ki se pojavljajo v okolici ali v samih objektih.
Kolbl, Aleš
core  

Study on the Influence of Grounding Resistance on Cable Fault Overvoltage

Energies
The cable grounding connecting method and grounding resistance have a significant influence on the cable fault overvoltage. This paper considers a 500 kV long cable project in Beijing as the research object; a model was implemented in ATP-EMTP, and ...
Baotong Song, Sihan Wang, Changyuan Xiang, Xiaoyue Chen, Ju Tang   +4 more
doaj   +1 more source

Anodic Overvoltage in Cryolite-Alumina Melts

, 2020
Изучено влияние добавок фторидов алюминия, калия и лития в промышленный состав электролита (криолитовое отношение, равное 2,2 с 4 % мас. фторида кальция) на анодное перенапряжение при поддержании постоянным перегрева электролита относительно температуры ...
Михалев, Ю.Г., Vasyunina, Irina P., Васюнина, И.П., Mihalev, Yryi G., Vasyunina, Natalya V., Васюнина, Н.В.   +5 more
core  

Anodic Overvoltage in Cryolite-Alumina Melts

, 2012
Изучено влияние добавок фторидов алюминия, калия и лития в промышленный состав электролита (криолитовое отношение, равное 2,2 с 4 % мас. фторида кальция) на анодное перенапряжение при поддержании постоянным перегрева электролита относительно температуры ...
Михалев, Ю.Г., Vasyunina, Irina P., Васюнина, И.П., Mihalev, Yryi G., Vasyunina, Natalya V., Васюнина, Н.В.   +5 more
core   +1 more source

Influence of Lightning and Grounding Conditions On Flashover Events in a 150kV Transmission Line

Andalasian International Journal of Applied Science, Engineering, and Technology
Effect of lightning parameters and grounding system impedance on transient overvoltage that occurs in 150 kV overhead transmission lines during lightning using ATP-EMTP modeling.
Novizon Novizon, Rusvaira Qatrunnada, Mardini Hasanah, Heru Dibyo Laksono   +3 more
doaj   +1 more source

An analysis of the inverter overvoltage generated by the motor

, 2011
The overvoltage in the inverter that supplies the AC induction motor, which during the deceleration operates as a generator delivering current back into the inverter DC bus, has been investigated.
Lipinskis, Tadas, Bleizgys, Vytautas, Baškys, Algirdas   +2 more
core  

Back Flash Overvoltage MATLAB Model

This document delineates the primary considerations for the development of a back flash overvoltage model in MATLAB/Simulink and provides lightning current models created in MATLAB that are not included in the original Simulink ...
Perez Baluja, Osmel
core   +1 more source

SiC MOSFET turn-off overvoltage measurement

International audienceSelecting the appropriate measurement system is crucial in power electronics. This is especially important during MOSFET's turn-off process, where it is essential to measure the voltage rise and accurately capture the peak ...
Galdeano, Mikel, Elizondo, David, Sanchis, Pablo, Barrios, Ernesto, L   +3 more
core   +1 more source

Battery Pack for IoT Devices in a Harsh Outdoor Environment. [PDF]

Sensors (Basel)
Ševčík P, Hodoň M, Formanek L, Šarafín P.   +3 more
europepmc   +1 more source