Identification of harmonic sources of power systems using state estimation

被引:46
作者
Du, ZP [1 ]
Arrillaga, J [1 ]
Watson, NR [1 ]
Chen, S [1 ]
机构
[1] Univ Canterbury, Dept Elect & Elect Engn, Christchurch 1, New Zealand
关键词
D O I
10.1049/ip-gtd:19990061
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
With three test systems, the paper demonstrates the ability of system-wide harmonic state estimation (HSE) to identify remote harmonic sources and estimate load admittance of a power system, from a few synchronised, partial and asymmetric measurements. Implemented off-line or on-line, it turns multipoint measurements to system-wide measurements in a very economical way. Systemwide HSE provides an efficient power quality tool for assessing the impact of hidden harmonic sources on the overall performance of power systems.
引用
收藏
页码:7 / 12
页数:6
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