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Volume 2017,
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Dc-bus voltage balancing controllers for split dc-link four-wire inverters and their impact on the quality of the injected currents
- Author(s): Dimitar Bozalakov 1 ; Bart Meersman 1 ; Agknaton Bottenberg 1 ; Johan Rens 2 ; Jan Desmet 1 ; Lieven Vandevelde 1
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View affiliations
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Affiliations:
1:
Faculty of Engineering & Architecture, Department of Electrical Energy, Metals, Mechanical Constructions and Systems (EEMMeCS), Electrical Energy Laboratory (EELAB), Ghent University , Gent , Belgium ;
2: School for Electrical and Electronic Engineering, North-West University , Potchefstroom , South Africa
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Affiliations:
1:
Faculty of Engineering & Architecture, Department of Electrical Energy, Metals, Mechanical Constructions and Systems (EEMMeCS), Electrical Energy Laboratory (EELAB), Ghent University , Gent , Belgium ;
- Source:
Volume 2017, Issue 1,
October
2017,
p.
564 – 568
DOI: 10.1049/oap-cired.2017.0662 , Online ISSN 2515-0855
This is an open access article published by the IET under the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/)
Published
01/10/2017
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Inspec keywords: power grids; overvoltage; invertors; voltage regulators; power generation control; voltage control; power supply quality; distributed power generation; network topology
Other keywords: split DC-link four-wire inverter; low-voltage grid; three-phase four-wire inverter topology; voltage unbalance problem; single-phase distributed generation unit; injected current quality; grid-connected inverter control strategy; overvoltage; power quality; DC-bus voltage balancing controller
Subjects: DC-AC power convertors (invertors); Voltage control; Control of electric power systems; Distributed power generation; Power supply quality and harmonics
References
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9. Meersman, B., Renders, B., Degroote, L., et al: ‘DC-bus voltage controllers for a three-phase voltage-source inverter for distributed generation’. ICREPQ09, Valencia, Spain, 15–17 April 2009.
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2. Hornik, T., Zhong, Q.-C.: ‘Parallel PI voltage – H∞ current controller for the neutral point of a three-phase inverter’, IEEE Trans. Ind. Electron., 2013, 60, (4), pp. 1335–1343 (doi: 10.1109/TIE.2012.2210372).
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2. Bozalakov, D., Vandoorn, T.L., Meersman, B., et al: ‘Voltage dip mitigation capabilities of three-phase damping control strategy’, Electr. Power Syst. Res., 2015, 121, pp. 192–199 (doi: 10.1016/j.epsr.2014.12.012).
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8. Van de Sype, D.M., Gusseme, K.D., Van den Bossche, A.P.M., et al: ‘Duty-ratio feedforward for digitally controlled boost PFC converters’, IEEE Trans. Ind. Electron., 2005, 52, (1), pp. 108–115 (doi: 10.1109/TIE.2004.841127).
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18. Meersman, B., Renders, B., Degroote, L., et al: ‘Three-phase inverter-connected DG-units and voltage unbalance’, Electr. Power Syst. Res., 2011, 81, (4), pp. 899–906 (doi: 10.1016/j.epsr.2010.11.024).
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4. EN50160 Voltage characteristics of electricity supplied by public distribution networks, EN Standard 50160-2008, 2008.
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10. IEC 61000-3-2 Ed. 3.0, ‘Electromagnetic compatibility (EMC) – Part 3-2: limits – limits for harmonic current emissions (equipment input current ≤16 A per phase)’, November 2009.
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4. Bozalakov, D.V., Vandoorn, T.L., Meersman, B., et al: ‘Damping-based droop control strategy allowing an increased penetration of renewable energy resources in low-voltage grids’, IEEE Trans. Power Deliv., 2016, 31, (4), pp. 1447–1455 (doi: 10.1109/TPWRD.2016.2535258).
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5. Zhong, Q.-C., Hobson, L., Jayne, M.G.: ‘Classical control of the neutral point in 4-wire 3-phase DC–AC converters’, Electr. Power Qual. Utilisation J., 2005, 11, (2), pp. 111–117.
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7. Zhong, Q.-C., Liang, J., Weiss, G., Feng, C., Green, T.: ‘H∞ control of the neutral point in four-wire three-phase DC–AC converters’, IEEE Trans. Ind. Electron., 2006, 53, (5), pp. 1594–1602 (doi: 10.1109/TIE.2006.882014).
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