An overvoltage driver with inductive adder pulse for fast switching of series-connected MOSFETs module
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5116117
Abstract: A novel overvoltage driver is proposed to speed up the turn-on transition of series-connected MOSFETs module which serves as the main switch in high voltage pulse generator. In order to realize the overvoltage driver, a… read more here.
Keywords: series connected; connected mosfets; overvoltage; overvoltage driver ... See more keywords
Analysis of the Zero Overvoltage Switching Phenomenon
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3227442
Abstract: In common understanding, the fast switching speed of wide-bandgap devices leads to high overvoltage and oscillations, if no countermeasures are taken. Those countermeasures were introduced in the past, and include methods such as build-in gate… read more here.
Keywords: phenomenon; power; overvoltage; commutation ... See more keywords
Motor Overvoltage Mitigation on SiC MOSFET Drives Exploiting an Open-End Winding Configuration
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2019.2902254
Abstract: Voltage wave reflection phenomena along power cables are particularly threatening on ac motor drives equipped with silicon carbide power mosfets due to very short switching times and high switching frequency. Overvoltage suppression resistance inductance capacitance… read more here.
Keywords: open end; overvoltage; overvoltage mitigation; motor ... See more keywords
Reactive Power Control Strategy for Inhibiting Transient Overvoltage Caused by Commutation Failure
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2021.3063276
Abstract: The commutation failure (CF) is the most common fault in line-commutated high voltage direct current (LCC-HVDC) systems that may lead to the transient overvoltage in the sending-side system. In the worst condition, the CF may… read more here.
Keywords: overvoltage; commutation failure; overvoltage caused; reactive power ... See more keywords
Studies on an Electromagnetic Transient Model of Offshore Wind Turbines and Lightning Transient Overvoltage Considering Lightning Channel Wave Impedance
Sign Up to like & getrecommendations! Published in 2017 at "Energies"
DOI: 10.3390/en10121995
Abstract: In recent years, with the rapid development of offshore wind turbines (WTs), the problem of lightning strikes has become more and more prominent. In order to reduce the failure rate caused by the transient overvoltage… read more here.
Keywords: transient overvoltage; transient model; model offshore; overvoltage ... See more keywords
Assessment of Overvoltage and Insulation Coordination in Mixed HVDC Transmission Lines Exposed to Lightning Strikes
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12214217
Abstract: Many geographical constraints and aesthetic concerns necessitate the partial use of cable sections in the High Voltage DC (HVDC) transmission line, resulting in a mixed transmission line. The overhead sections of mixed lines are exposed… read more here.
Keywords: transmission; cable; insulation; overvoltage ... See more keywords
Lightning Impulse Overvoltage Propagation in HVDC Meshed Grid
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DOI: 10.3390/en14113047
Abstract: This paper reports on the propagation of lightning overvoltage in a high-voltage direct current (HVDC) meshed grid. Since several topologies of meshed grids have been elaborated in the last decade, we used a common comprehensive… read more here.
Keywords: propagation; hvdc meshed; overvoltage; lightning impulse ... See more keywords
Investigation of Temporary Overvoltage on Microgrid with Emphasis on Ferroresonance
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Engineering Research in Africa"
DOI: 10.4028/www.scientific.net/jera.39.32
Abstract: Temporary overvoltages caused by primary and secondary islanding due to a fault on a hybrid microgrid of a wind energy and PV system that was connected to the grid, was considered in this study. Symmetry… read more here.
Keywords: ferroresonance; temporary overvoltage; microgrid emphasis; investigation temporary ... See more keywords