Abstract
This paper introduces a new digital signal processing algorithm for frequency and amplitude estimation based on Unscented Kalman Filter (UKF). The results of computer simulated and realistic synthetic data tests are presented. The initial parameters used during the tests were chosen carefully using an established parameter estimation method, the Self Tuning Least Square (STLS). It is concluded that the proposed algorithm is simple, efficient and has low computational demands compare to STLS which makes the UKF a very promising method in next generation of power quality monitoring devices. © 2011 IEEE.
Original language | English |
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Title of host publication | 2011 IEEE PES Trondheim PowerTech: The Power of Technology for a Sustainable Society, POWERTECH 2011|IEEE PES Trondheim PowerTech: Power Technol. Sustainable Soc., POWERTECH |
DOIs | |
Publication status | Published - 2011 |
Event | 2011 IEEE PES Trondheim PowerTech: The Power of Technology for a Sustainable Society, POWERTECH 2011 - Trondheim Duration: 1 Jul 2011 → … |
Conference
Conference | 2011 IEEE PES Trondheim PowerTech: The Power of Technology for a Sustainable Society, POWERTECH 2011 |
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City | Trondheim |
Period | 1/07/11 → … |
Keywords
- amplitude estimation
- frequency estimation
- Kalman filters
- power quality
- unscented transformation