Distribution transformer load allocation from substation measurements and load patterns

被引:0
作者
Carmona, C. [1 ]
Romero-Ramos, E. [1 ]
Riquelme, J. [1 ]
Gomez-Exposito, A. [1 ]
机构
[1] Univ Seville, Dept Elect Engn, Seville, Spain
来源
2010 IEEE PES CONFERENCE ON INNOVATIVE SMART GRID TECHNOLOGIES EUROPE (ISGT EUROPE) | 2010年
关键词
Load allocation; load estimation; daily load patterns; distribution systems; least squares;
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
This paper proposes a new method to split the total load measured at the head of a distribution feeder into a set of individual loads served by those transformers connected to the feeder. For this purpose, a least-squares estimator is formulated, trying to reconcile hourly substation measurements of aggregated feeder load with historical 24-hour records of typical end-use demand profiles. The results of different tests are included to validate the proposed technique and illustrate its potential benefits and limitations.
引用
收藏
页数:8
相关论文
共 8 条
[1]   Load estimation for distribution systems with minimum information [J].
Borozan, VP ;
Rajakovic, NLJ .
EUROPEAN TRANSACTIONS ON ELECTRICAL POWER, 2004, 14 (06) :331-345
[2]   Integrating customer load and GIS data for improved distribution planning & operations (updated) [J].
Brakken, Rick ;
Ait-Laoussine, Taj ;
Steffel, Stephen J. ;
Sikes, David .
2005/2006 IEEE/PES TRANSMISSION & DISTRIBUTION CONFERENCE & EXPOSITION, VOLS 1-3, 2006, :1056-+
[3]  
Fan Jiyuan, 2009, IEEE POWER ENERGY MA, V7
[4]   Load modeling for distribution circuit state estimation [J].
Ghosh, AK ;
Lubkeman, DL ;
Jones, RH .
IEEE TRANSACTIONS ON POWER DELIVERY, 1997, 12 (02) :999-1005
[5]  
Kersting WH, 2008, TRANS DISTRIB CONF, P1186
[6]   Load Allocation in DMS with a fuzzy state estimator [J].
Miranda, V ;
Pereira, J ;
Saraiva, JT .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2000, 15 (02) :529-534
[7]  
Monroy D., 2007, IEEE International Conference on Electrical Power Quality and Utilisation, P1
[8]  
Taleski R., 1996, IEEE T POWER SYSTEMS, V11