Open AccessКОМПЛЕКСНЕ ОЦІНЮВАННЯ ЕФЕКТИВНОСТІ ВСТАНОВЛЕННЯ ДОДАТКОВИХ ДЖЕРЕЛ РЕАКТИВНОЇ ПОТУЖНОСТІ У РОЗПОДІЛЬНИХ ЕЛЕКТРИЧНИХ МЕРЕЖАХ
Author(s) -
В. В. Кулик,
О. Б. Бурикін,
В. М. Пірняк
Publication year - 2018
Publication title -
vìsnik kiïvsʹkogo nacìonalʹnogo unìversitetu tehnologìj ta dizajnu
Language(s) - English
Resource type - Journals
eISSN - 2617-9105
pISSN - 1813-6796
DOI - 10.30857/1813-6796.2018.4.11
Subject(s) - computer science , reliability (semiconductor) , reliability engineering , quality (philosophy) , markov chain , installation , task (project management) , connection (principal bundle) , mathematical optimization , power (physics) , mathematics , engineering , machine learning , philosophy , physics , geometry , systems engineering , epistemology , quantum mechanics , operating system
To develop a method for assessing the effectiveness of reactive power sources (RPS) in electrical grids. The efficiency indicator was obtained as a result of combining the method of assessing the quality of the functioning of electrical grids on the basis of Markov networks and the method of interval analysis of energy losses. The efficiency index improves the formulation of the problem of optimizing the connection of the RPS to electrical networks. It improves the quality of this task. A new method of forming an indicator of the guaranteed effectiveness of the installing the RPS is obtained. It provides an unambiguous comprehensive evaluation of efficiency, takes into account the reliability of the electrical network, the quality of the voltage in its nodes, the accuracy of calculating the released and lost electricity. The method makes it possible to construct more efficient algorithms for optimizing the connection of RPS. They allow excluding from the search area optimal solutions "indefinite" fragments of the network without the help of an analyst. Estimation of the real effect is difficult or impossible for such fragments due to frequent failures or lack of monitoring devices. This correction of the search area improves the quality of the solution.