Lesko V. Estimation to the sensitiveness of losses of power in neodnorodnykh electric networks to indignations in knots

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U005413

Applicant for

Specialization

  • 05.14.02 - Електричні станції, мережі і системи

27-11-2009

Specialized Academic Board

К 05.052.05

Vinnytsia national technical university

Essay

The object of research of dissertation work is by the normal modes of the electroenergy systems, and by the article of research are methods of analysis and estimation of sensitiveness of parameters of the mode of electric networks to indignations in knots and transit crossflows. The purpose of this dissertation work is an increase of efficiency of measures on diminishing of losses of power in heterogeneous electric networks by the account of sensitiveness of parameters of the mode to indignations in the knots of EES. The practical value of work consists in that with the use of matrix of coefficients of sensitiveness the algorithms of determination of additional losses of power are developed in branches at indignations in knots and at the change of calculation terms, in particular, balancing knot as investigation of the modes of heterogeneous electric networks of EES. On the basis of the developed methods and algorithms the programmatic complex of analysis of sensitiveness and optimization of losses of power is modified in EES (ACHP), which is intended for calculations, analysis of losses of power and electric power. It is in-process rotined that to the measures on indemnification of negative influence of heterogeneity of EES on the value of losses of electric power during its transporting, in particular address, the analysis of self-reactance sensitiveness, which places appear as a result of, must be preceded, to the changes of parameters in which a criterion of optimum is losses of active-power - is most sensible. The account of self-reactance sensitiveness in the process of optimum management the modes of EES allows to promote his efficiency and provide diminishing of losses of electric power in EES. Degree of introduction - South-west EES. A sphere (industry) of the use is an electroenergy

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