Forecasting Flicker Severity by Grey Predictor

被引:22
作者
Chang, G. W. [1 ]
Lu, H. J. [1 ]
机构
[1] Natl Chung Cheng Univ, Dept Elect Engn, Chiayi 621, Taiwan
关键词
Electric arc furnace; flicker; forecast; grey theory;
D O I
10.1109/TPWRD.2012.2208577
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
Rapid voltage fluctuations in an electric power network may produce significant levels of flickers, which have negative impacts on human eyes and power system components. This paper proposes a grey predictor model for the forecast of the flicker severity level associated with operating a large electric arc furnace load. Actual measured flicker index data are adopted to implement the predictor model. Test results based on the proposed model are compared with another neural-network-based method. It shows that a more accurate forecast is achieved by using the proposed grey predictor model.
引用
收藏
页码:2428 / 2430
页数:3
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