A Hybrid Approach of Load Modeling based on Statistics and Typical Models applying System Response Records under Abnormal Conditions

被引:0
|
作者
Zhu, Yongqiang [1 ]
Han, Minxiao [1 ]
Chen, Caihong [1 ]
机构
[1] N China Elect Power Univ, Sch Elect & Elect Engn, Beijing 102206, Peoples R China
来源
2009 INTERNATIONAL CONFERENCE ON SUSTAINABLE POWER GENERATION AND SUPPLY, VOLS 1-4 | 2009年
关键词
hybrid approach; least squares method; load modeling; system response; weight average;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A hybrid approach of load modeling based on statistics and typical models applying system response records under abnormal conditions is proposed in the paper. The major idea is to define load classes according to load composition, reproduce the composite loads in EMTDC to observe their characteristics, find static parameters from least squares methods, get motor parameters by weight average, and then check the models with practical power curves from fault recorders. The proposed approach achieves satisfactory results and has been used in practical simulation of power system.
引用
收藏
页码:2552 / 2557
页数:6
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