TAKING INTO ACCOUNT OF THE INFORMATION UNCERTAINTY IN THE MULTICRITERIA EVALUATION OF ALTERNATIVES OF DISTRIBUTED GENERATION INTEGRATION

Autor: Ruslan Anatoliiovych Romaniuk, Volodymyr Andriiovych Popov
Rok vydání: 2017
Předmět:
Zdroj: POWER ENGINEERING: economics, technique, ecology. :30-35
ISSN: 2308-7382
1813-5420
DOI: 10.20535/1813-5420.1.2017.102800
Popis: In solving problems of planning modes of operation in the existing distribution systems one will inevitably face the necessity of accounting information uncertainty. Moreover, the significance of this factor is enhanced in the case of appearance of distributed generation sources, particularly if they are focused on the use of renewable energy, in the structure of electrical networks. It is obvious that the effectiveness and the impact on the electric networks modes of operation indicators (such as energy losses, voltage profile, reliability) implemented sources of generation are largely dependent on their settings and locations. At the same time, taking into account the different physical nature and dimension of aforementioned characteristics, they can not be represented by a single integral indicator. Taking this circumstance into account a modification of one of the methods of multi-criteria comparison of alternatives is developed in this article to select the optimal variant of the use of distributed generation performed for conditions when a number of modes of operation characteristics are given as a fuzzy quantitative and qualitative variables in the form of fuzzy sets.
Databáze: OpenAIRE