Zobrazeno 1 - 10
of 1 519
pro vyhledávání: '"Invertors"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 13, Pp 1655-1664 (2024)
Abstract This paper proposes an adaptive saturation module to enhance the transient stability of grid‐following inverters after voltage‐dip inception and fault‐clearance moment. The equal‐area criterion reveals that a large acceleration area
Externí odkaz:
https://doaj.org/article/7216ff12656c4d339af826330560b094
Autor:
Reza Ebrahimi, Hossein Madadi Kojabadi
Publikováno v:
IET Power Electronics, Vol 17, Iss 11, Pp 1457-1467 (2024)
Abstract In this study, a novel nine‐level inverter using one voltage source, 10 unidirectional and one bidirectional power switches, and two capacitors has been proposed to utilize in ground power units (GPUs). Selective harmonic elimination metho
Externí odkaz:
https://doaj.org/article/a638d1db581a4bbea0db3e8068dd38b9
Publikováno v:
IET Power Electronics, Vol 17, Iss 11, Pp 1399-1410 (2024)
Abstract Power quality is a critical issue in power systems that can affect the performance and reliability of sensitive equipment. The dynamic voltage restorer (DVR) is a widely used technology for improving power quality, but it mainly focuses on m
Externí odkaz:
https://doaj.org/article/0d08ccdda7954f6a8f5b6fc63f18ec1e
Autor:
Sara Jammoul, Remus Pusca, Raphael Romary, Guillaume Lefevre, Nicolas Voyer, Guilherme Bueno Mariani
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 8, Pp 952-961 (2024)
Abstract Despite being a well‐known problem, bearing faults are still one of the major challenges that the industry face. The growing use of voltage source inverters imposed the alertness of possible bearing damage due to their high‐frequency sig
Externí odkaz:
https://doaj.org/article/982222fafd9a42b09869f50819d1f493
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 13, Pp 2301-2312 (2024)
Abstract A multi‐inverter‐fed power system is susceptible to small‐signal instability owing to weak grid influence. This study proposes a black‐box method for small‐signal stability analysis of a multi‐inverter‐fed power system based on
Externí odkaz:
https://doaj.org/article/4003bc0b4a574be88444ffebd8092b47
Autor:
Serhat Emir Ogan, Emine Bostanci
Publikováno v:
IET Power Electronics, Vol 17, Iss 9, Pp 1051-1066 (2024)
Abstract A three‐level neutral point clamped (3L‐NPC) voltage source inverter (VSI) topology can be advantageous in electric vehicles with a high DC‐link voltage and a high switching frequency. A bulky DC‐link capacitor is not an option; thus
Externí odkaz:
https://doaj.org/article/f7c185f39c3e49c0abe30eab0ce61190
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 8, Pp 1468-1481 (2024)
Abstract Interconnecting multiple microgrids (MGs) to form a MG cluster (MGC) is significant to improve the MG power supply reliability and increase the new energy accommodation capacity. However, for the traditional MGC in complex operational condit
Externí odkaz:
https://doaj.org/article/67a48dfcf3fc4522a22abe2ffd8ffb0f
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 5, Pp 489-502 (2024)
Abstract Five‐phase permanent magnet synchronous machine (PMSM) can operate under open‐circuit faults with the appropriate current regulations. However, the traditional current regulations based on the five‐phase half‐bridge inverter have to
Externí odkaz:
https://doaj.org/article/fbbc400ff2044ad594752f3ebeffff91
Publikováno v:
IET Power Electronics, Vol 17, Iss 6, Pp 675-689 (2024)
Abstract In vehicle‐to‐grid (V2G) applications, a voltage source inverter (VSI) directly connects to a residential load or grid for DC/AC conversion and power flow control. In VSI, dead‐time is employed to prevent the breakdown of switching dev
Externí odkaz:
https://doaj.org/article/8fb3507698174797971177488b6764c1
Publikováno v:
IET Power Electronics, Vol 17, Iss 6, Pp 731-751 (2024)
Abstract Aiming at the problem of single‐phase switch tube open circuit fault in inverters, a current residual vector three‐phase four‐switch fault‐tolerant control strategy based on the mixed logic dynamic (MLD) model of permanent magnet syn
Externí odkaz:
https://doaj.org/article/871403405903461b9726959cf62da736