Zobrazeno 1 - 10
of 5 659
pro vyhledávání: '"dc link"'
Autor:
Saad Ahmad, Mariam Saeed, Juan Manuel Guerrero, Iker Muniategui-Aspiazu, Guillermo Nunez, Igor Larrazabal, Fernando Briz
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 6, Pp 1-14 (2025)
Due to the rapid development of power electronics and energy storage technologies, the trend toward electrified railway systems with onboard energy storage systems (OESS) is being followed by main train manufactures. In such systems, the control of t
Externí odkaz:
https://doaj.org/article/1f77c15bf96d43c590df0e55b3864712
Autor:
Madisa V. G. Varaprasad, Ramakrishna S S Nuvvula, Polamarasetty P Kumar, Neyara Radwan, C. Dhanamjayulu, Mohammed Rafi Shaik, Baseem Khan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Simulation and implementation of a single DC-link-based three-phase inverter are investigated in this article. The primary focus is on designing a single DC-link three-phase inverter for high power applications. Unlike conventional inverters
Externí odkaz:
https://doaj.org/article/265c7c71fa9944a08e452993fa5913b0
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The high inductance current ripple and the PV voltage fluctuations limitation at the DC (direct current) -DC link have been the unsolved problems in the photovoltaic systems tied in grid. A control strategy with a current hysteresis loop is proposed
Externí odkaz:
https://doaj.org/article/13bfd53fcef340368e4e2ac5e09b5bf9
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 2, Pp 191-201 (2024)
Cascaded H-bridge inverter (CHBI) with supercapacitors (SCs) and dc-dc stage shows significant promise for medium to high voltage energy storage applications. This paper investigates the voltage balance of capacitors within the CHBI, including both t
Externí odkaz:
https://doaj.org/article/255a5b77c8664f4984ecd15a6fb7c3db
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110141- (2024)
With the current trend, the power generation in the future power grids is expected to consist of a large number of converter-interfaced generations (CIGs) with a small percentage of synchronous generators (SGs) producing power from hydro, solar therm
Externí odkaz:
https://doaj.org/article/99cad3fb72be48ce957e3ded0e5748f0
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110077- (2024)
The dc-link voltage oscillation caused by the negative impedance characteristic of the constant power load is a significant issue in the series LC branch-permanent magnet synchronous motor (PMSM) cascade system. To this end, this paper proposes a vol
Externí odkaz:
https://doaj.org/article/1bd7ff3e266f467f89422fcc8275062d
Publikováno v:
iEnergy, Vol 3, Iss 1, Pp 46-58 (2024)
Grid-tie voltage source converters (VSCs) can operate in three distinct modes: AC-dominant, DC-dominant, and balanced, depending on the placement of the stiff voltage sources. The distinct operation modes of the VSCs traditionally demand different sy
Externí odkaz:
https://doaj.org/article/4ae19b13e7654f4193be43f9828a3050
Autor:
Filipe Pinarello Scalcon, Gaoliang Fang, Cesar Jose Volpato Filho, Sumedh Dhale, Babak Nahid-Mobarakeh
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 356-368 (2024)
The large dc-link current is a known issue in switched reluctance motor (SRM) drives, which often demand the use of a bulky dc-link capacitor. However, control techniques can be designed and optimized to lessen this issue. In this context, this artic
Externí odkaz:
https://doaj.org/article/30c2c968512a4d66a2e6956d23e05e10
Publikováno v:
IEEE Access, Vol 12, Pp 94035-94054 (2024)
In this paper, a three-phase diode-clamped four-level PWM inverter with offset voltage injection is proposed. The proposed inverter is based on multi-neighboring reference vector (discontinuous) pulse-width modulation (MNRV (D)PWM), where multiple ad
Externí odkaz:
https://doaj.org/article/c39c9b1c54af4e3c89e6aa05bb862ddb
Publikováno v:
IEEE Access, Vol 12, Pp 87545-87559 (2024)
Research into solar photovoltaic (PV) fed grid-tied multilevel inverters (MLIs) has increased in recent years due to their distinct features compared to two-level voltage source inverters (VSIs). However, maintaining the power quality of MLIs is a ch
Externí odkaz:
https://doaj.org/article/8923a2dafc5a4723952e9e3c8575bddf