Abstract
In an autonomous microgrid without connection to the interconnected grid to support the frequency and voltage, it is more complex to control and manage. Thus in order to investigate the dynamic stability of the medium-voltage (MV) microgrid in Dongao Island, a detailed small-signal state-space model of the autonomous MV mixed-source microgrid containing diesel generator set (DGS), grid-supporting battery energy storage system (BESS), squirrel cage induction generator (SCIG) wind turbine and network is developed. Sensitivity analysis is carried out to reveal the dynamic stability margin of the MV microgrid and identify the permissible variations range of the droop coefficients. Finally, the theoretical analysis is verified with time-domain simulation and experimental results.
Original language | English |
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Title of host publication | Proceedings of the 41th Annual Conference of IEEE Industrial Electronics Society, IECON 2015 |
Publisher | IEEE Press |
Publication date | Nov 2015 |
Pages | 001801 - 001806 |
ISBN (Electronic) | 978-1-4799-1762-4/15 |
DOIs | |
Publication status | Published - Nov 2015 |
Event | 41th Annual Conference of IEEE Industrial Electronics Society, IECON 2015 - Yokohama, Japan Duration: 9 Nov 2015 → 12 Nov 2015 Conference number: 35501XP |
Conference
Conference | 41th Annual Conference of IEEE Industrial Electronics Society, IECON 2015 |
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Number | 35501XP |
Country/Territory | Japan |
City | Yokohama |
Period | 09/11/2015 → 12/11/2015 |
Keywords
- Mixed-source microgrid
- Eigenvalue analysis
- Small-signal state-space model
- Grid supporting control
- Dynamic stability