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Abstract
Voltage unbalance and short circuits in distribution networks adversely affect the performance of grid-tied voltage source inverters (VSIs). Consequently, the dc-link voltage ripple may significantly increase leading to operation of VSI in an unsatisfactory manner. Conventionally in order to maintain the negative sequence current under unbalanced conditions, low-pass/trap filter in the current control loop are required which significantly reduce the controller bandwidth. In order to minimize the dc-link voltage ripple without impairing the controller bandwidth, this paper investigates the design and performance of Proportional-Integral-Resonant (PIR) controller in improving the performance of the VSI under unbalanced condition. The proposed design methodology is validated through simulations and experimental results.
Original language | English |
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Title of host publication | Proceedings of the 19th IEEE Workshop on Control and Modeling for Power Electronics (COMPEL 2018) |
Number of pages | 8 |
Publisher | IEEE Press |
Publication date | Jun 2018 |
Pages | 1-8 |
Article number | 8460151 |
ISBN (Print) | 978-1-5386-5542-9 |
ISBN (Electronic) | 978-1-5386-5541-2 |
DOIs | |
Publication status | Published - Jun 2018 |
Event | 19th IEEE Workshop on Control and Modeling for Power Electronics, COMPEL 2018 - Padova, Italy Duration: 25 Jun 2018 → 28 Jun 2018 |
Conference
Conference | 19th IEEE Workshop on Control and Modeling for Power Electronics, COMPEL 2018 |
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Country/Territory | Italy |
City | Padova |
Period | 25/06/2018 → 28/06/2018 |
Keywords
- grid-tied VSI
- unbalanced AC grid
- DC link voltage control
- unbalanced voltage sag
Fingerprint
Dive into the research topics of 'Characterization of Proportional-Integral-Resonant Compensator for DC Link Voltage Control'. Together they form a unique fingerprint.Projects
- 3 Finished
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Improvement of AC-DC multi-terminal microgrids’ protection against short circuit
Zarei, S. F., Davari, P. & Blaabjerg, F.
01/08/2017 → 01/03/2018
Project: Research
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REPEPS: REliable Power Electronic based Power System
Blaabjerg, F., Iannuzzo, F., Davari, P., Wang, H., Wang, X. & Yang, Y.
01/08/2017 → 01/12/2023
Project: Research
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Multi-Physics of High Power Density Power Electronic Systems
DFF-Individuelle postdocstipendier : DFF-1333-00034
01/03/2016 → 31/05/2018
Project: Research