A New Under-Frequency Load Shedding Scheme Based on OBDD

被引:0
作者
Tan, Wei [1 ]
Shen, Chen [1 ]
Zhang, Xuemin [1 ]
Ni, Jingmin [1 ]
机构
[1] Tsinghua Univ, Dept Elect Engn, State Key Lab Power Syst, Beijing 100084, Peoples R China
来源
2009 INTERNATIONAL CONFERENCE ON SUSTAINABLE POWER GENERATION AND SUPPLY, VOLS 1-4 | 2009年
关键词
frequency regulation factor; ordered binary decision diagram; power deficit; spinning reserve; rate of change of frequency; under-frequency load shedding; RELAYS;
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
Under-frequency load shedding(UFLS) controls are means that usually are taken when generation deficiency occurs and frequencies of power systems are in extreme danger. A new UFLS scheme is designed to maintain the system frequency within an acceptable range for the possible generation deficiencies. The proposed scheme considers the spinning reserve and load models, estimates imbalance power through the rate of change of frequency after a disturbance and calculates the amount of load to be shed. The scheme adopts the way of searching, checking and optimizing. Simulation results are presented to illustrate the validity of the scheme.
引用
收藏
页码:9 / 13
页数:5
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