Abstract
Power passive filters are a standard solution for grid-current harmonics attenuation. However, these types of filters may cause a resonance between the inverter and the grid. Passive and active damping techniques are employed for resonance ttenuation. Efficiency concerns have set active damping techniques as promising solution for the resonance problem compared to the passive damping techniques. In this paper, the characteristics, performance, and effect of different active damping schemes applied to an LLCL passive power filter interfacing a three-phase voltage source inverter (VSI) to the grid is investigated. Stablity analysis is conducted for the LLCL-based grid-connected VSI. The presented concept has been elucidated by simulation results using Matlab/Simulink platform.
Original language | English |
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Title of host publication | 2014 26th International Conference on Microelectronics (ICM) |
Place of Publication | Piscataway, NJ |
Publisher | IEEE |
Number of pages | 4 |
ISBN (Print) | 9781479981533 |
DOIs | |
Publication status | Published - 14 Dec 2014 |
Event | 26th International Conference on Microelectronics - Hilton Hotel, Doha, Qatar Duration: 14 Dec 2014 → 17 Dec 2014 http://www.ieee.org/conferences_events/conferences/conferencedetails/index.html?Conf_ID=34939 |
Conference
Conference | 26th International Conference on Microelectronics |
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Abbreviated title | ICM 2014 |
Country/Territory | Qatar |
City | Doha |
Period | 14/12/14 → 17/12/14 |
Internet address |
Keywords
- damping
- passive filters
- power harmonic filters
- power filters
- inverters
- gain
- inductors
- stability analysis
- active-damped LLCL filter