Autor: |
Akhmetbayev Dauren, Akhmetbayev Arman, Zhantlessova Assemgul |
Jazyk: |
English<br />French |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
E3S Web of Conferences, Vol 58, p 02021 (2018) |
Druh dokumentu: |
article |
ISSN: |
2267-1242 |
DOI: |
10.1051/e3sconf/20185802021 |
Popis: |
This paper describes the state of the methodological problem of calculating steady-state modes of energy systems’ complex electric networks. It also describes the topological method of forming the Z-form of equations of steady-state modes of complex electric networks. The analytical dependence of the node impedance matrix with the matrix of the nodal currents distribution coefficients is established. The matrix of infeed coefficients is determined during the initial data preparation. An analytical approach for determining infeed coefficients topological essence is considered. A simplified method for calculating the driving current distribution coefficients is proposed based on all possible graph trees of a complex electric network. An algorithm for forming infeed coefficients matrix in the environment is developed. A technique for obtaining real solutions of the steady-state mode equations is developed. Steady-state modes direct formation significantly reduces the amount of work performed, increases the visibility of the calculation algorithms performance, and ensures fast and reliable iteration convergence. Increases the level of automation and efficiency of the calculations performed. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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