Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ooi H. P. Gabriel"'
Publikováno v:
IEEE Transactions on Industry Applications. 50:1421-1431
In this paper, a near-unity-power-factor front-end rectifier employing two current control methods, namely, average current control and hysteresis current control, is considered. This rectifier is interfaced with a fixed-pitch wind turbine driving a
Publikováno v:
IET Power Electronics. 6:1530-1543
This study explores the feasibility of an AC/DC/AC drive with near unity power factor front-end rectifier and five-level rear-end multilevel inverter topology with a focus on achieving lower voltage total harmonic distortion and higher energy efficie
Publikováno v:
2014 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC).
Multi-megawatt photovoltaic (PV) power plants are widespread in electrical power systems because of the drastic decrease in the PV panel prices. The multi-string structure is considered for high power PV systems due to the increase in the overall ene
Publikováno v:
IECON
This paper proposes a simple modulation technique and a hybrid carrier-based PWM named as phase-shifted carrier phase-disposition PWM (PSC-PD-PWM) to reduce the switching states and the overall switching frequency of the state-of-art multiceli invert
Publikováno v:
IECON
This paper proposes a new unidirectional three-phase five-level rectifier topology that requires only a minimum of six IGBT devices. The concept of this rectifier topology with reduced number of operating devices is derived from the basic structure o
Publikováno v:
2013 International Conference on Renewable Energy Research and Applications (ICRERA).
A novel control strategy for the operation of a permanent magnet synchronous generator (PMSG) based stand alone variable-speed wind energy system is presented in this paper. The direct drive PMSG is connected to the load through a unity power factor
Publikováno v:
2013 International Conference on Renewable Energy Research and Applications (ICRERA).
Multilevel converters in FACTS and distributed generation system are very promising area for academic researchers and industry interest. Here two different modulation schemes of 3-level Neutral point clamped inverter are proposed and presented. The i
Publikováno v:
A-SSCC
This paper introduces a multiple-poles multilevel diode-clamped inverter (M2DCI) topology. Presented topology is able to synthesis nth-level of output voltage steps with isolated dc voltage source and simple cascaded sub-cell can be easily connected
To achieve high efficiency of the power drive, a novel low cost and light weight front-end diode rectifier with bidirectional power switch is implemented to achieve unity power factor and low current harmonic distortion. The multilevel inverter is co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a1931ffda43190c4491eaecdb90527d
http://hdl.handle.net/10220/12125
http://hdl.handle.net/10220/12125