TIME-DOMAIN MODELING OF EXTERNAL SYSTEMS FOR ELECTROMAGNETIC TRANSIENTS PROGRAMS

被引:24
作者
ABUR, A
SINGH, H
机构
[1] Department of Electrical Engineering, Texas A&M University, College Station, Texas
关键词
NETWORK EQUIVALENTS; ELECTROMAGNETIC TRANSIENTS; SYSTEM IDENTIFICATION; MODELING; SIMULATIONS;
D O I
10.1109/59.260813
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An external network model to be used in Electromagnetic Transients Programs (EMTPs) is developed based on techniques directly applicable in the time domain. This is in contrast to the currently available models which are derived based on the frequency domain methods. The model is in form of a discrete-time filter which is built from the EMTP simulation of the external system's response to a multisine excitation signal. The developed filter is converted into a Norton equivalent source and integrated into the EMTP model of the study (internal) system. The proposed model is verified by simulating the energization transients on an open-ended transmission ne connected to the (external) network in a three phase test system.
引用
收藏
页码:671 / 679
页数:9
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