Zobrazeno 1 - 10
of 5 935
pro vyhledávání: '"$Z$ -source"'
Publikováno v:
Automatika, Vol 65, Iss 4, Pp 1402-1420 (2024)
The conversion system for wind energy has no restriction on the number of output phases. K numbers of output phases can be converted into standard grid-connected three-phase supply using a quasi-Z source direct matrix converter (QZSDMC). The obtained
Externí odkaz:
https://doaj.org/article/d4e910b79fed4410aa86c1d86320d1ed
Publikováno v:
International Journal of Industrial Electronics, Control and Optimization, Vol 7, Iss 3, Pp 213-224 (2024)
A type of converter called Quasi-Z-source converters (QZSC) is becoming more popular due to its benefits, such as operating in a single stage, having smaller components, and maintaining continuous input current and a common ground. This converter is
Externí odkaz:
https://doaj.org/article/972f559ed92c40ebae37b9e241f7465e
Publikováno v:
Automatika, Vol 65, Iss 3, Pp 675-690 (2024)
A single-phase grid coupled PV system with a switched Z-source boost converter is analysed on the basis of closed-loop control using a novel hybrid algorithm. As PV results in low-voltage DC, it is vital to step up this low-voltage DC and so a suitab
Externí odkaz:
https://doaj.org/article/d445dca402004a05b80d7e57a58f27c1
A review on modulation techniques of Quasi-Z-source inverter for grid-connected photovoltaic systems
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 10, Iss , Pp 100809- (2024)
Photovoltaic (PV) is a promising way to meet the increasing global energy demand due to its sustainability, efficiency, and cost-effectiveness. For the wide-scale adoption of PV systems, converters with reliable input sources, stable control strategi
Externí odkaz:
https://doaj.org/article/622361cf120340729726bcaf54f1d43a
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractDc microgrids (MG) have drawn more attention due to the demand for renewable energy sources, energy storage devices in distributed generation, and the separation of DC loads requiring more power converters. This system needed protection DC ci
Externí odkaz:
https://doaj.org/article/f03841e498cd4220b5e53ac8c6b04a73
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110276- (2024)
As the wind power generation becomes increasingly popular, the conventional inverter control methods may lead to power grid instability due to the reduction of inertia and susceptibility to parameter variations. In order to address this problem, a vi
Externí odkaz:
https://doaj.org/article/090556d865d041628cb2a9a9b3e14abe
Akademický článek
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Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 158, Iss , Pp 109932- (2024)
A comprehensive dynamic model of the three-phase grid-connected quasi Z-Source inverter (qZSI) with LCL filter is presented based on the generalized state-space averaging (GSSA) method. The developed model mathematically describes (i) the dynamic int
Externí odkaz:
https://doaj.org/article/aef6a3344ec6468da1242c7bb630dab7
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102219- (2024)
The present era sees the dominance of wind energy conversion systems as a leading technology in renewable energy. Various technologies have been devised to harness wind energy, with variable speed systems emerging as particularly advantageous. Conseq
Externí odkaz:
https://doaj.org/article/60235bc9fb16499f97c30b1cb1b4bd71
Autor:
Zakaria Mohamed Salem Elbarbary, Ahmed A. Alaifi, Saad Fahed Alqahtani, Irshad Mohammad Shaik, Sunil Kumar Gupta, Vijayakumar Gali
Publikováno v:
Frontiers in Engineering and Built Environment, Vol 4, Iss 1, Pp 29-43 (2024)
Purpose – Switching power converters for photovoltaic (PV) applications with high gain are rapidly expanding. To obtain better voltage gain, low switch stress, low ripple and cost-effective converters, researchers are developing several topologies.
Externí odkaz:
https://doaj.org/article/7684dea4f6244592a81560cdad4b4632