ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS

Innovative scenarios of reliable energy supply of transportation process aimed at reducing the specific energy consumption and increase energy efficiency of the systems of electric traction. The paper suggests innovative energy saving directions in traction networks of railways and new circuit solut...

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Autores principales: V. E. Bondarenko, I. V. Domanskyi, G. N. Kostin
Formato: article
Lenguaje:EN
RU
UK
Publicado: National Technical University "Kharkiv Polytechnic Institute" 2017
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Acceso en línea:https://doaj.org/article/65b8c032438c4eeeb83ab9605d21e3c7
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spelling oai:doaj.org-article:65b8c032438c4eeeb83ab9605d21e3c72021-12-02T16:32:15ZANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS10.20998/2074-272X.2017.1.092074-272X2309-3404https://doaj.org/article/65b8c032438c4eeeb83ab9605d21e3c72017-03-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2017.1.09/89725https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Innovative scenarios of reliable energy supply of transportation process aimed at reducing the specific energy consumption and increase energy efficiency of the systems of electric traction. The paper suggests innovative energy saving directions in traction networks of railways and new circuit solutions accessing traction substations in energy systems networks, ensure energy security of the transportation process. To ensure the energy security of rail transport special schemes were developed to propose the concept of external power traction substations, which would increase the number of connections to the networks of 220 – 330 kV, as well as the creation of transport and energy corridors, development of its own supply of electric networks of 110 kV substations and mobile RP-110 kV of next generation. Therefore, the investment program of the structures owned by the Ukrainian Railways (Ukrzaliznytsia) need to be synchronized in their technological characteristics, as well as the criteria of reliability and quality of power supply with the same external energy investment programs. It is found that without any load on left or right supplying arm one of two less loaded phases of traction transformer begins generating specific modes in the supplying three-phase line. Thus, modes of mobile substation cause leakage in one of the phases of the supply line of traction transformers of active-capacitive current, and as a result generating energy in the main power line of 154 kV, which is fixed and calculated by electricity meters. For these three phase mode supply network is necessary to use 1st algorithm, i.e. taking into account the amount of electricity as the energy in all phases. For effective application of reactive power compensation devices in the AC traction power supply systems it is proposed to develop regulatory documentation on necessity of application and the order of choice of parameters and placement of compensation systems taking into account operation mode of power systems and the use of software systems with imitation of instantaneous interrelated schemes of transport loads. V. E. BondarenkoI. V. DomanskyiG. N. KostinNational Technical University "Kharkiv Polytechnic Institute"articleenergy securityrailway transportthe process of transportationnetworks of power systemsefficiency of modesmobile traction substationsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 1, Pp 54-62 (2017)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic energy security
railway transport
the process of transportation
networks of power systems
efficiency of modes
mobile traction substations
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle energy security
railway transport
the process of transportation
networks of power systems
efficiency of modes
mobile traction substations
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
V. E. Bondarenko
I. V. Domanskyi
G. N. Kostin
ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
description Innovative scenarios of reliable energy supply of transportation process aimed at reducing the specific energy consumption and increase energy efficiency of the systems of electric traction. The paper suggests innovative energy saving directions in traction networks of railways and new circuit solutions accessing traction substations in energy systems networks, ensure energy security of the transportation process. To ensure the energy security of rail transport special schemes were developed to propose the concept of external power traction substations, which would increase the number of connections to the networks of 220 – 330 kV, as well as the creation of transport and energy corridors, development of its own supply of electric networks of 110 kV substations and mobile RP-110 kV of next generation. Therefore, the investment program of the structures owned by the Ukrainian Railways (Ukrzaliznytsia) need to be synchronized in their technological characteristics, as well as the criteria of reliability and quality of power supply with the same external energy investment programs. It is found that without any load on left or right supplying arm one of two less loaded phases of traction transformer begins generating specific modes in the supplying three-phase line. Thus, modes of mobile substation cause leakage in one of the phases of the supply line of traction transformers of active-capacitive current, and as a result generating energy in the main power line of 154 kV, which is fixed and calculated by electricity meters. For these three phase mode supply network is necessary to use 1st algorithm, i.e. taking into account the amount of electricity as the energy in all phases. For effective application of reactive power compensation devices in the AC traction power supply systems it is proposed to develop regulatory documentation on necessity of application and the order of choice of parameters and placement of compensation systems taking into account operation mode of power systems and the use of software systems with imitation of instantaneous interrelated schemes of transport loads.
format article
author V. E. Bondarenko
I. V. Domanskyi
G. N. Kostin
author_facet V. E. Bondarenko
I. V. Domanskyi
G. N. Kostin
author_sort V. E. Bondarenko
title ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
title_short ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
title_full ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
title_fullStr ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
title_full_unstemmed ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS
title_sort analysis of energy efficiency of operating modes of electrical systems with the traction loads
publisher National Technical University "Kharkiv Polytechnic Institute"
publishDate 2017
url https://doaj.org/article/65b8c032438c4eeeb83ab9605d21e3c7
work_keys_str_mv AT vebondarenko analysisofenergyefficiencyofoperatingmodesofelectricalsystemswiththetractionloads
AT ivdomanskyi analysisofenergyefficiencyofoperatingmodesofelectricalsystemswiththetractionloads
AT gnkostin analysisofenergyefficiencyofoperatingmodesofelectricalsystemswiththetractionloads
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