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Title:
電力系統縮約装置及び方法、電力系統安定化装置
Document Type and Number:
Japanese Patent JP6663830
Kind Code:
B2
Abstract:
In a method for increasing the efficiency of an aggregation group which is a part of a power system aggregation process, the aggregation group is not optimum and a created aggregation model does not satisfy both low volume of calculations and high analysis accuracy. In order to solve this problem, a power system aggregation device of the present invention includes: a fitness evaluation function library in which two or more aggregation fitness evaluation functions are stored; and a processing unit which obtains an aggregation fitness from a detailed system model using the aggregation fitness evaluation functions, creates an aggregation group from the aggregation fitness, and creates an aggregation system model from the aggregation group. The power system aggregation device is characterized in that the processing unit calculates the aggregation fitness of two or more power system model constituent elements using two or more fitness evaluation functions, and creates the aggregation group on the basis of the aggregation fitness of the power system model constituent elements.

Inventors:
Ryo Tsubota
Tsuchiya Kazutori
Sumito Tobe
Masahiro Yatsu
Application Number:
JP2016188993A
Publication Date:
March 13, 2020
Filing Date:
September 28, 2016
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
H02J3/00; H02J3/24
Domestic Patent References:
JP2276423A
JP2016036252A
JP2012170168A
JP10056735A
Attorney, Agent or Firm:
Yuji Toda