Results 31 to 40 of about 74,380 (202)
Control of DFIG-WT under unbalanced grid voltage conditions [PDF]
2009 IEEE Energy Conversion Congress and Exposition, 2009 The voltage oriented control in the synchronous reference frame (VOC-SRF) have been extensively used for controlling wind turbines based on doubly fed induction generators (DFIG-WTs) through the rotor side converter of a back to back power processor.
Luna Alloza, Álvaro +5 more
openaire +3 more sources
Energy Reports, 2022 Normally, a grid-tied inverter with model predictive power control (MPPC) possesses a fast dynamic response and outstanding static performance. However, under unbalanced and distorted grid conditions, such a grid-tied inverter is troubled by considerable
Zhi Zhang, Longyun Kang, Bihua Hu
doaj +1 more source
Asymmetric switch costs in numeral naming and number word reading: Implications for models of bilingual language production [PDF]
, 2016 One approach used to gain insight into the processes underlying bilingual language comprehension and production examines the costs that arise from switching languages.
Peressotti, Francesca +2 more
core +6 more sources
International Transactions on Electrical Energy Systems, 2018 Considering the recent trend in the development, it has become very hard to imagine modern power system without the integration of power electronic devices. A grid connected converter will be on the forefront of future energy trading, while simultaneously striving to offer good dynamic behaviour and operation in full accordance with the relevant grid ...
Bane Popadic +4 more
openaire +1 more source
Phasor Estimation for Grid Power Monitoring: Least Square vs. Linear Kalman Filter [PDF]
, 2020 International ...
Ahmed, Hafiz +4 more
core +3 more sources
Journal of Modern Power Systems and Clean Energy, 2021 The grid-connected converter (GCC) is widely used as the interface between various distributed generations and the utility grid. To achieve precise power control for GCC, this paper presents a model predictive direct power control (MPDPC) with ...
Weichen Yang +5 more
doaj +1 more source
Experimental Testing and Model Validation of a Decoupled-Phase On-Load Tap Changer Transformer in an Active Network [PDF]
, 2016 Owing to the increasing penetration of single-phase small generation units and electric vehicles connected to distribution grids, system operators are facing challenges related to local unbalanced voltage rise or drop issues, which may lead to a ...
Coppo, Massimiliano +3 more
core +3 more sources
Energies, 2016 This paper proposes a balanced current control strategy for the current source rectifier (CSR) stage of an indirect matrix converter (IMC) under unbalanced grid voltage conditions. If the three-phase grid connected to the voltage source inverter (VSI) of
Yeongsu Bak, June-Seok Lee, Kyo-Beum Lee
doaj +1 more source
Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]
, 2013 In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
A. S., Kumar, J.S., Sathiyanarayanan
core +2 more sources
Dynamic Control of a DFIG Wind Power Generation System to Mitigate Unbalanced Grid Voltage
IEEE Access, 2020 This paper presents an improved control strategy for a doubly-fed induction generator (DFIG) during unbalanced grid voltage conditions. The proposed strategy was applied in both synchronization and grid-connected conditions.
Ali M. Eltamaly +2 more
doaj +1 more source