Power loss investigation in HVDC for cascaded H-bridge multilevel inverters (CHB-MLI) [PDF]
In the last decade, the use of voltage-source multilevel inverters in industrial and utility power applications has been increased significantly mainly due to the many advantages of multilevel inverters, compared to conventional two level inverters ...
Alamri, B, Darwish, M
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A Closed-form Expression to Estimate the Uncertainty of THD Starting from the LPIT Accuracy Class
Power quality is a wide-ranging and current topic that involves a huge effort from the scientific community. Power quality issues have to be avoided or solved in order to preserve the integrity of the network and its assets.
Alessandro Mingotti +2 more
doaj +1 more source
En este documento se desarrollan algunos métodos específicos para llevar a cabo un clasificador que sea capaz de identificar manatíes adultos y cría de distintos audios.
Jaira Morales +2 more
doaj +1 more source
Optimum SHE for cascaded H-bridge multilevel inverters using: NR-GA-PSO, comparative study [PDF]
Selective Harmonic Elimination (SHE) is very widely applied technique in the control of multilevel inverters that can be used to eliminate the low order dominant harmonics.
Alamri, B, Darwish, M, Sallama, A
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Analytical modeling of open-Circuit air-Gap field distributions in multisegment and multilayer interior permanent-magnet machines [PDF]
We present a simple lumped magnetic circuit model for interior permanent-magnet (IPM) machines with multisegment and multilayer permanent magnets. We derived analytically the open-circuit air-gap field distribution, average air-gap flux density, and ...
Chan, C.C. +3 more
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A back to back multilevel converter for driving low inductance brushless AC machines [PDF]
Traditionally, multilevel converters are utilised in medium voltage applications, allowing the DC-link voltage to exceed the switch maximum blocking voltage.
Bingham, Chris +3 more
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PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]
With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad +3 more
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A novel in-phase disposition SPWM pulse allocation strategy for cascaded H-bridge inverter [PDF]
A novel in-phase disposition (IPD) SPWM pulse allocation strategy applied to a cascaded H-bridge (CHB) converter is presented in this paper. The reason causing the power of the CHB converter imbalance is analyzed according to the traditional structure ...
Yonggao Zhang +3 more
doaj +1 more source
Hybrid controller-based solar-fuel cell-integrated UPQC for enrichment of power quality
A fuzzy-integrated sliding mode-based hybrid controller (FISMHC) attributed to unified power quality conditioner (UPQC) was proposed in this study through implementation with solar integrated to fuel cell through incorporation of UPQC within sequence ...
Sai Sarita Narala Chitti +2 more
doaj +1 more source
Promoting development education in Spanish engineering studies, a comprehensive strategy from the non governmental fiels based on a collabroative approach with the univesity [PDF]
The main goal of this paper is to present the conce pt of ‘Technology for Human Development’ (THD) as a conceptual and particular f ramework for promoting ‘Development Education’ (DE) programmes in engineer ing curricula.
Boni Aristizábal, Alejandra +1 more
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