An integrated system to support electricity tariff contract definition

被引:1
作者
Rodrigues F. [1 ]
Figueiredo V. [1 ]
Vale Z. [1 ]
机构
[1] GECAD - Knowledge Engineering and Decision Support Group, Portugal
关键词
classification; electricity markets; hierarchical clustering; load profiles;
D O I
10.3233/978-1-60750-633-1-99
中图分类号
学科分类号
摘要
This paper presents an integrated system that helps both retail companies and electricity consumers on the definition of the best retail contracts and tariffs. This integrated system is composed by a Decision Support System (DSS) based on a Consumer Characterization Framework (CCF). The CCF is based on data mining techniques, applied to obtain useful knowledge about electricity consumers from large amounts of consumption data. This knowledge is acquired following an innovative and systematic approach able to identify different consumers' classes, represented by a load profile, and its characterization using decision trees. The framework generates inputs to use in the knowledge base and in the database of the DSS. The rule sets derived from the decision trees are integrated in the knowledge base of the DSS. The load profiles together with the information about contracts and electricity prices form the database of the DSS. This DSS is able to perform the classification of different consumers, present its load profile and test different electricity tariffs and contracts. The final outputs of the DSS are a comparative economic analysis between different contracts and advice about the most economic contract to each consumer class. The presentation of the DSS is completed with an application example using a real data base of consumers from the Portuguese distribution company. © 2010 The authors and IOS Press. All rights reserved.
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页码:99 / 109
页数:10
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