Abstract
This paper describes recursive maximum likelihood (RML) algorithm for tracking the sinusoidal frequency. The algorithm is modeled and simulated using Matlab/Simulink software package. This paper describes how to adjust the algorithmic parameters to estimate the frequency with high accuracy in steady state and also for tracking rapidly changing frequency. The measurement bandwidth of at least 10 Hz can be achieved with an update time of 500 μs. It is suitable for real time operation since there are only 13 multiplications, 13 addition and 1 division in each iteration. Practically it needs only 11 μs per update on a TMSC32 processor.
| Original language | English |
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| Title of host publication | PEDES 1998 - 1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth |
| Editors | C. Nayar, V. Agelidis, W.B. Lawrance, S. Islam, W.W.L. Keelthipala |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 948-952 |
| Number of pages | 5 |
| ISBN (Electronic) | 0780348796, 9780780348790 |
| DOIs | |
| Publication status | Published - 1998 |
| Event | 1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth, PEDES 1998 - Perth, Australia Duration: 1 Dec 1998 → 3 Dec 1998 |
Publication series
| Name | PEDES 1998 - 1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth |
|---|---|
| Volume | 2 |
Conference
| Conference | 1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth, PEDES 1998 |
|---|---|
| Country/Territory | Australia |
| City | Perth |
| Period | 1/12/98 → 3/12/98 |
Bibliographical note
Publisher Copyright:© 1998 IEEE.
Keywords
- Adaptive notch filter
- DSP
- Modeling and simulation