Warianty tytułu
Konferencja
Computer Applications in Electrical Engineering 2009 [Poznan, 20-22 April, 2009]
Języki publikacji
Abstrakty
The possibilities of nonlinear element modeling by control devices in EMTP-RV simulator for lightning overvoltage simulations are analyzed in the paper. The results are presented for back-flashover phenomenon on transmission line air gaps and for substation with nonlinear model of ZnO surge arrester. Tests of the Leader Development Model (LDM) for the flashover mechanism, which is supplied as a standard EMTP-RV device, are presented for the new standard waveshape of the lightning channel-base current. The block diagram of the substation model with last tower and ZnO surge arrester was made using standard control elements. Computer simulations for this model show its effectiveness and possibilities of its development.
Rocznik
Tom
Strony
69-80
Opis fizyczny
Bibliogr. 12 poz.
Twórcy
Bibliografia
- [1] EMTP-RV: Electromagnetic Transients Program - Restructured Version. www.emtp.com.
- [2] ATP-EMTP: Electromagnetic Transients Program - Alternative Transients Program. European EMTP Users Group, www.eeug.de .
- [3] Bajorek J., Korzeniowski M., Ziemba R.: Modeling of nonlinear elements in overvoltage simulations with EMTP package. Computer Applications in Electrical Engineering, Monograph of Institute of Industrial Electrical Engineering, Poznań University of Technology, 2008, pp. 89-102.
- [4] EMTP-RV: Software Package for Educational Customers. Canadian Electricity Association, Technologies Incorporation.
- [5] Nowak W.: Identification of overvoltage risks of high voltage electrical power systems owing to lightning discharges. Dissertations and monographs of Academy of Mining and Metallurgy, No. 139, Cracow 2005 (in polish).
- [6] Bajorek J., Korzeniowski M., Ziemba R.: Analysis of back-flashover in high voltage transmission line using ATP-EMTP. Academic Journals of Poznan University of Technology, No 52, 2006, pp. 21-33.
- [7] Shinto T., Suzuki T.: A new calculation method of breakdown voltage-time, characteristics of long air gaps. IEEE Transactions on Power Apparatus and Systems, Vol. PAS-104, No 6, June 1985, pp. 1556-1563.
- [8] IEC Standard 62305-1 2006. Protection against lightning. Part 1: General Principles.
- [9] IEEE Working Group 3.4.11, Application of Surge Protection Devices Subcommittee, Surge Protection Devices Committee. Modeling of metal oxide surge arresters. IEEE Transactions on Power Delivery, Vol. 7, No. 1, 1992, pp. 302-309.
- [10] Wyderka S., Problems of modelling of ZnO arresters for simulation of their protection performance In ATP-EMTP. Przegląd Elektrotechniczny, 83, Nr 2, 2007, pp. 82-86 (in polish).
- [11] Bajorek J., Korzeniowski M., Masłowski G., Ziemba R.: Application of EMTP-RV control devices in surge arrester modeling. 19-th International Conference on Electromagnetic Disturbances, Białystok, September 23-25, 2009.
- [12]Yunge Li, Wei Shi, Xiaomin Niu: A Composite Exponential and Linear MOA Model for Switching Transient Simulation, IEEE Transactions on Power Delivery, Vol. 17, No. 3, 2002, pp. 730-734.
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
bwmeta1.element.baztech-article-BPP4-0001-0094