Harmonic resonance overvoltage due to main transformer energization in large wind farms, Zafarana, Egypt
Sign Up to like & getrecommendations! Published in 2019 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2019.04.002
Abstract: Abstract When a large power transformer is energized, a high magnitude inrush current may result in harmonic resonance overvoltage (HRO), if the system has resonance phenomenon. Such overvoltages may cause large stresses on the system.… read more here.
Keywords: energization; harmonic resonance; transformer; wind farms ... See more keywords
Ionospheric plasma energization at Mars during the September 2017 ICME event
Sign Up to like & getrecommendations! Published in 2021 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2021.105291
Abstract: Abstract During September 2017, the solar active region (AR) 12673 produced several flares and Coronal Mass Ejections (CMEs). On 10 September 2017, a stronger and wider CME was erupted from AR 12673, which was Mars–directed… read more here.
Keywords: energization; mars september; ionospheric plasma; lower altitudes ... See more keywords
Pre-Energization Concept for Overhead Lines in MTDC Grids Using DCCB Internal Capacitor
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2021.3054599
Abstract: The integration of overhead lines in future MTDC grids leads to a higher fault rate compared to cables. Most of the faults are considered to be non-permanent, so that the line can be reconnected after… read more here.
Keywords: overhead lines; energization; dccb internal; internal capacitor ... See more keywords