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ECONOMIC CORRECTION OF CURRENT DENSITIES IN THE WIRES OF THE EXISTING OVERHEAD LINES OF 110-220 KV

https://doi.org/10.30724/1998-9903-2018-20-9-10-25-33

Abstract

In this article, we present the methods used to date, the choice of the cross-sections of the wires of overhead transmission lines, taking into account not only the losses from the load currents, but also the corona losses and linear insulation of overhead transmission lines. The method of economic optimization of electrical loads and current density in operating air lines is considered, where the target functions are the specific discounted costs for transmission of 1 kW. h of electric power.

About the Authors

A. A. Gerkusov
Kazan national research technical University A. N. Tupolev-KAI (KNRTU-KAI)
Russian Federation
PhD tech. sciences, teacher Zelenodolsk Institute of mechanical engineering and information technologies (Branch of KAZAN state technical University)


E. I. Gabdulvalieva
Kazan national research technical University A. N. Tupolev-KAI (KNRTU-KAI)
Russian Federation
teacher Zelenodolsk Institute of mechanical engineering and information technologies (Branch of KAZAN state technical University)


References

1. Taratin V.A. Strategic planning in the energy sector: Textbook. Saint-Petersburg: Polytechnical University publishing house, 2013. 101p.

2. Baranovskiy A.I., Kozhevnikov N.N., Piradova N. In., etc. Economy of industry. vol.1. General issues of the economy. M.: Publishing MEI, 1997. 696 p.

3. Baranovskiy A.I., Kozhevnikov N.N., Piradova N.In. etc. Economy of industry. vol. 2. Economy and management of power facilities. M.: Publishing house of MPEI, 1998. 296 p.

4. Zuev E.N. On the issue of economic current density in modern conditions.// Electro. 2000. No. 1. P. 44–47.

5. Belov P.A., Rozanov Yu.K., Shakaryan Yu.G. Managing flows of electricity and improving the efficiency of electric power systems. Moscow : Publishing house of MEI, 2012. 335 with.

6. Fedotov A.I., Gerkusov A.A., Abdullazyanov E.Yu. Economic basis for the selection of sections of wires and cables in market conditions //Proceedings of universities. Energy problem. 2001. № 11-12. S. 87–100.

7. Zuev E.N. On the issue of economic current density in modern conditions.// Electro. 2000. No. 1. P. 44–47.

8. Gerkusov A.A. Makarov V.M. Techno-economic justification of the choice of parameters and modes of operation of the designed power transmission lines // Vestnik Ivanovskogo gosudarstvennogo energeticheskogo universiteta. 2016. No.2. C. 66–73.

9. Aleksandrov G.N. et al. Design of ultrahigh voltage transmission lines. SPb.: Energoatomizdat, 1993. 560 p.

10. Gerkusov A.A. Analysis of methods for selection of sections of wires of overhead power lines // Scientific and technical sheets. SPbGPU. 2014. N3 (202). С. 131–138.


Review

For citations:


Gerkusov A.A., Gabdulvalieva E.I. ECONOMIC CORRECTION OF CURRENT DENSITIES IN THE WIRES OF THE EXISTING OVERHEAD LINES OF 110-220 KV. Power engineering: research, equipment, technology. 2018;20(9-10):25-33. (In Russ.) https://doi.org/10.30724/1998-9903-2018-20-9-10-25-33

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ISSN 1998-9903 (Print)
ISSN 2658-5456 (Online)