An analytic method for measuring accurate fundamental frequency components

IEEE Transactions on Power Delivery

Volumn 17, Issue 2, 2002, Pages 405-411

  Nam, Soon Ryul ^a,b   Kang, Sang Hee ^a,c   Park, Jong Keun ^a,b  

^a Seoul National University ^*

^b Seoul National University   (South Korea)

^c Myong Ji University   (South Korea)

Author keywords

Analytic method; Characteristic frequency component; dc offset; Fundamental frequency component; Linear filter; Prony's method; Sine filter

Indexed keywords

ALGORITHMS; ELECTRIC FAULT CURRENTS; ELECTRIC FILTERS; ELECTRIC LINES; HARMONIC ANALYSIS; PARAMETER ESTIMATION; SIGNAL DISTORTION; TRANSIENTS;

FUNDAMENTAL FREQUENCY COMPONENTS;

ELECTRIC FREQUENCY MEASUREMENT;

EID: 0036529630     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.997907     Document Type: Article

References (19)

1. A new algorithm for digital impedance relays
2. Application of Kalman filtering in computer relaying
3. Kalman filtering applied to power system measurements for relaying
4. Digital impedance protection of power transmission lines using a spectral observer
5. A recursive least error squares algorithm for power system relaying and measurement applications
6. A fundamental digital approach to impedance relays
7. Fast identification of symmetrical components by use of a state observer
8. Removal of DC-offset in current waveforms using digital mimic filtering
9. Fourier and Walsh digital filtering algorithms for distance protection
10. Improved recursive Newton-type algorithm for power system relaying and measurement
11. Removal of DC-offset in current and voltage signals using a novel Fourier filter algorithm
12. General equations of the line represented by discrete Parameters - Part II: Resonant phenomena
13. Transmission line models used in travelling wave studies
14. Initial results in Prony analysis of power system response signals
15. Prony's method: An efficient tool for the analysis of earth fault currents in Petersen-coil-protected networks
16. Real-time determination of power system frequency
17. Making Prony analysis more accurate using multiple signals