A new method of on-line grid impedance estimation for PV inverter

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Volumn 3, Issue , 2004, Pages 1527-1533

  Asiminoaei, Lucian ^a   Teodorescu, Remus ^a   Blaabjerg, Frede ^a   Borup, Uffe ^b  

^a AALBORG UNIVERSITY   (Denmark)

^b PowerLynx A/S   (Denmark)

Author keywords

Digital signal processors; Discrete Fourier Transform; Fixed point arithmetic; Grid impedance measurement; Power system monitoring

Indexed keywords

COMPUTER HARDWARE; DISCRETE FOURIER TRANSFORMS; ELECTRIC CURRENTS; ELECTRIC IMPEDANCE MEASUREMENT; ELECTRIC POWER SYSTEMS; PHOTOVOLTAIC EFFECTS; POWER GENERATION; SENSORS;

FIXED POINT ARTHIMETICS; GRID IMPEDANCE MEASUREMENT; POWER SYSTEM MONITORING;

ELECTRIC INVERTERS;

EID: 2342559199     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APEC.2004.1296067     Document Type: Conference Paper

References (14)

1. European Standard EN 50330-1, Photovoltaic semiconductor converters Part 1: Utility interactive fail safe protective interface for PV-line commutated converters - Design qualification and type aprooval, 1999.
2. M.B. Harris, A.W. Kelley, J.P. Rhode, M.E. Baran, "Instrumentation for measurement of line impedance", Proc. of APEC'94, 1994, Vol.2, pp. 887 -893.
3. J.P. Rhode, A.W. Kelley, M.E. Baran, "Complete characterization of utilization-voltage power system impedance using wideband measurement", Proc. on ICPS Conference, 1996, pp. 123 -130.
4. J.P. Rhode, A.W. Kelley, M.E. Baran, "Complete characterization of utilization-voltage power system impedance using wideband measurement", IEEE Trans, on Industry Applications, Vol. 33, No. 6, 1997, pp. 1472 -1479.
5. L.S. Czarnecki, Z. Staroszczyk, "On-line measurement of equivalent parameters of distribution system and its load for harmonic frequencies", Proc. of IEEE Instrumentation and Measurement Technology Conference, IMTC/95, 1995 pp. 692-698.
6. Z. Staroszczyk, "Problems in real-time wide band identification of power systems", Proc. of IEEE Instrumentation and Measurement Technology Conference, 1998, Vol. 2, pp. 779 -784.
7. Z. Staroszczyk, A. Josko, "Real-time power system linear model identification: instrumentation and algorithms", Proc. of Instrumentation and Measurement Technology Conf., 2000, Vol. 2, pp. 897-901.
8. K.O.H. Pedersen, A.H. Nielsen, N.K. Poulsen, "Short-circuit impedance measurement", IEE Proc. Gener., Transm. and Distrib., Vol. 150, No. 2, 2003, pp. 169 -174.
9. B. Palethorpe, M. Sumner, D.W.P. Thomas, "Power system impedance measurement using a power electronic converter", Proc. on Harmonics and Quality of Power, 2000, Vol. 1, pp. 208 -213.
10. N. Ishigure, K. Matsui, F. Ueda, "Development of an on-line impedance meter to measure the impedance of a distribution line", Proc. of ISIE '01, 2001, Vol. 1, pp. 549 -554.
11. K. Klaus-Wilhelm, "Process and device for impedance measuring in AC networks as well as process and device for prevention of separate networks", Deutsches Patentamt, Patentschrift DE19504271 C1/1996.
12. U. Borup, "Design and control of a ground power unit", Ph.D. dissertation, Aalborg University, Institute of Energy Technology, 2000, ISBN 87-89179-36-6.
13. B. Palethorpe, M. Sumner, D.W.P. Thomas, "System impedance measurement for use with active filter control", Proc. on Power Electronics and Variable Speed Drives, 2000. No. 475, pp. 24 -28.
14. K. Matsui, N. Ishigure, F. Ueda, "On-line impedance meter to measure the impedance of a distribution line using inverter", Proc. of IECON '01. Vol. 2, 2001, pp. 1230 -1236.