An optimal monitoring program for obtaining voltage sag system indexes

被引:91
作者
Olguin, G [1 ]
Vuinovich, F
Bollen, MHJ
机构
[1] Chalmers Univ Technol, Dept Elect Power Engn, S-41296 Gothenburg, Sweden
[2] Univ Palermo, Dept Elect Engn, I-90128 Palermo, Italy
[3] STRI AB, S-77180 Ludvika, Sweden
[4] Lulea Univ Technol, S-93187 Skellefrea, Sweden
关键词
integer optimization; monitoring; power quality; stochastic methods; voltage dips; voltage sags;
D O I
10.1109/TPWRS.2005.857837
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
This paper presents a meter placement method for voltage sags monitoring in large transmission systems. An integer programming-based modeling is proposed for choosing the locations of power quality meters. A branch-and-bound-type algorithm is used to solve the optimization problem. A large transmission network is used to validate the method. Stochastic assessment of voltage sags is applied to the test network to obtain simulated monitoring results. Voltage sags system indexes are calculated from monitoring programs designed according to the optimization method. Comparisons with the system indexes obtained from a full monitoring program show the applicability of the method.
引用
收藏
页码:378 / 384
页数:7
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