Institute of Electrical Power Engineering

 Division

 Instrument Transformers and EMC Division

 Title, name, surname

 Wiesław Jałmużny, M.Sc., Ph.D.
 Position

 Lecturer
 Phone number  42 631-26-95
 e-mail  wieslaw.jalmuzny@p.lodz.pl
 Room   8
 Scientific profile

 

Electrical engineering scientific discipline. Speciality – measuring and protective current and voltage transformers as well as electrical metrology in the field of power systems with instrument transformers. Standardization of instrument transformers. Measuring equipment for the accuracy tests of instrument transformers in normal, overcurrent and overvoltage operating conditions. Current power transformers and reactors for arrangements for testing instrument transformers. Ferroresonance phenomenon in power systems with voltage transformers.

 
 Achievments

 

  1. Jalmuzny W.: Bestimmung des Gesamtfehlers von Stromwandlern im Überstromgebiet mit der Spannungsabbildungsmethode. Elektrie, Berlin 1989, H. 6, S. 213-215.

  2. Lesniewska E., Jalmuzny W.: The estimation of metrological characteristics of instrument transformers in rated and overcurrent conditions based on the analysis of electromagnetic field. ISEF '91 Proceedings, COMPEL March 1992, Vol. 11, Number 1, pp. 209-212.

  3. Nowicz R.: Voltage transformers. Monograph of Technical University of Lodz, Lodz 2003. Jalmuzny W.: The chapters: Core, windings and errors calculation, Computer-aided design, Heat calculations, pp. 214-255. Electronic-aided voltage transformers, pp. 319-332 (in Polish).

  4. Jalmuzny W.: Measuring of Electric Energy in HV Power Networks. Electrical Power Quality and Utilization, Journal Vol. XI, No 1, 2005, pp. 3-15.

  5. Jalmuzny W.: Modeling of inductive voltage transformers and their computer simulation in HV and MV power networks. Special issue of “Technical Electrodynamics” magazine, Ukrainian National Academy of Sciences, Kiev 2006, Part 7, pp. 11-14.

  6. Jalmuzny W., Lesniewska E.: The impact of disturbances on operating conditions of current-to-voltage electromagnetic transducers. Przeglad Elektrotechniczny (Electrical Review), No 9/2007, pp. 60-62 (in Polish).

  7. Lesniewska E., Jalmuzny W.: Influence of the correlated location of cores of TPZ class protective current transformers on their transient state parameters. Advanced Computer Techniques in Applied Electromagnetics. Volume 30. IOS Press, 2008. ISBN 978-1-58603-895-3, pp.231-239.

  8. Lesniewska E., Jalmuzny W.: Influence of the number of core air gaps on transient state parameters of TPZ class protective current transformers. IET Science, Measurement & Technology, March 2009, Vol. 3, Issue 2, pp. 105-112.

  9. Jalmuzny W., Adamczewska D., Borowska-Banas I.: Modeling of multi-stage electromagnetic voltage transformers. Przeglad Elektrotechniczny (electrical Review), No 11/2011, pp. 5-7 (in Polish).

  10. Jalmuzny W., Koszmider A.: Transfer of HF disturbances through instrument transformers. Transformers, Analysis, Design, and Measurement, CRC Press Taylor&Francis Group, June 27, 2012, ISBN 978-1466508248 (Hardback), Chapter 18, pp. 409-425.