Abstract
Loss of frequency and voltage regulation will be experienced by a self-excited induction generator system (SEIG) when it is disconnected from the utility grid. The SEIG may be shut down due to this grid-disconnection transient. To avoid the foregoing disadvantage, a novel active voltage and frequency regulator (AVFR) for a wind- turbine driven SEIG was developed in this paper. The control strategy of the AVFR is based on the decoupled d- And q-axis control in a synchronously rotating reference frame. The advantages of this scheme are that it can not only compensate the reactive power while SEIG is working in the grid-connection mode but it is also capable of stabilizing the frequency and voltage in the grid-disconnection mode. A mathematical model for this system is first developed, and then the simulation is performed on MATLAB/SIMULINK platform. The simulated results reveal that the performance of AVFR can be used to maintain output frequency and to mitigate terminal voltage fluctuations for the SEIG.
Original language | English |
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Title of host publication | 5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Proceedings |
Editors | King-Jet Tseng |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1586-1590 |
Number of pages | 5 |
ISBN (Electronic) | 0780378857 |
DOIs | |
State | Published - 2003 |
Externally published | Yes |
Event | 5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Singapore, Singapore Duration: 17 11 2003 → 20 11 2003 |
Publication series
Name | Proceedings of the International Conference on Power Electronics and Drive Systems |
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Volume | 2 |
Conference
Conference | 5th International Conference on Power Electronics and Drive Systems, PEDS 2003 |
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Country/Territory | Singapore |
City | Singapore |
Period | 17/11/03 → 20/11/03 |
Bibliographical note
Publisher Copyright:© 2003 IEEE.
Keywords
- PWM inverter
- Reactive power compensation
- SEIG (self-excited induction generator)
- Voltage regulation
- WECS (wind energy conversion system)
- Wind-turbine