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Abstract
Compared with conventional dc-link drive, slim dc-link drive is expected to achieve lower cost and longer life time. However, harmonics distortion problem may occur in such drive systems. This paper proposes to use an active damping control method to suppress the harmonic distortion with the benefit of low cost and also low loss. A new analysis method, based on the frequency domain impedance model, is presented to explore the mechanism of harmonics suppression. Also, a general method is presented to build the impedance model of a PMSM drive system using Field Oriented Control (FOC) method. Some design issues, including power levels, current control bandwidth and harmonic interaction, are discussed when the drive system is fed by a weak grid. Case studies on a two-drive system composed by two slim dc-link drive units are provided to verify the proposed analysis method.
Original language | English |
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Title of host publication | Proceedings of Industrial Electronics Society, IECON 2016 - 42nd Annual Conference |
Number of pages | 6 |
Publisher | IEEE Press |
Publication date | Oct 2016 |
Pages | 5001 - 5006 |
ISBN (Electronic) | 978-1-5090-3474-1 |
DOIs | |
Publication status | Published - Oct 2016 |
Event | 42nd Conference of the Industrial Electronics Society, IECON 2016: 42nd Annual Conference of the IEEE Industrial Electronics Society - Palazzo dei Congressi, Florence, Italy Duration: 24 Oct 2016 → 27 Oct 2016 http://www.iecon2016.org/?jjj=1471434927195 http://www.iecon2016.org/ |
Conference
Conference | 42nd Conference of the Industrial Electronics Society, IECON 2016 |
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Location | Palazzo dei Congressi |
Country/Territory | Italy |
City | Florence |
Period | 24/10/2016 → 27/10/2016 |
Sponsor | IEEE Industrial Electronics Society (IES), Institute of Electrical and Electronics Engineers (IEEE) |
Internet address |
Keywords
- Harmonics analysis
- Active damping control
- Multi slim dc-link drives
Fingerprint
Dive into the research topics of 'Analysis of Harmonics Suppression by Active Damping Control on Multi Slim DC-link Drives'. Together they form a unique fingerprint.Projects
- 2 Finished
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NHTD: New Harmonic Reduction Techniques for Motor Drives
Blaabjerg, F., Davari, P., Yang, Y. & Soltani, H.
The Danish National Advanced Technology Foundation
01/05/2014 → 30/11/2017
Project: Research
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HARMONY: HARMONY - Harmonic identification, mitigation and control in power electronics based power systems
Blaabjerg, F., Bak, C. L., Wang, X., Beres, R. N., Kwon, J., Gui, Y., Yoon, C. & Ebrahimzadeh, E.
01/02/2013 → 28/02/2018
Project: Research