CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY
Purpose. To ensure maximum production of electric power by photovoltaic vacilities, in addition to using highly efficient photovoltaic modules equipped with solar radiation concentrators must use a highly effective power take-off system. This paper is inscribed to solving the problem of a highly eff...
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National Technical University "Kharkiv Polytechnic Institute"
2016
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oai:doaj.org-article:5f74d12560694bf2b184c41ed43a95682021-12-02T17:56:27ZCALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY10.20998/2074-272X.2016.4.092074-272X2309-3404https://doaj.org/article/5f74d12560694bf2b184c41ed43a95682016-09-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2016.4.09https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. To ensure maximum production of electric power by photovoltaic vacilities, in addition to using highly efficient photovoltaic modules equipped with solar radiation concentrators must use a highly effective power take-off system. This paper is inscribed to solving the problem of a highly efficient and economic power take-off system development. Methodology. To solving the problem, we implemented three stages. On the first stage examines the dependence of electrical power from the intensity of the incident solar radiation. Based on this, the second stage is calculated the DC-DC converter resonant circuit and its working parameters, and developed circuit diagram of DC-DC converter. On the third stage, we carry out an analysis of power take-off system with step up DC-DC converter working. Results. In this paper, we carry out the analysis of working efficiency for photovoltaic facility power take-off system with step-up boost converter. The result of such analysis show that the efficiency of such system in a wide range of photovoltaic energy module illumination power is at 0.92, whereas the efficiency of classic power take-off systems does not exceed 0.70. Achieved results allow designing a circuit scheme of a controlled bridge resonant step-up converter with digital control. Proposed scheme will ensure reliable operation, fast and accurate location point of maximum power and conversion efficiency up to 0.96. Originality. Novelty of proposed power take-off system solution constitute in implementation of circuit with DC-DC converters, which as it shown by results of carrying out modeling is the most effective. Practical value. Practical implementation of proposed power take-off system design will allow reducing losses in connective wires and increasing the efficiency of such a system up to 92.5% in wide range of photovoltaic energy modules illumination. R.V. ZaitsevM.V. KyrychenkoA.V. KholodL.V. ZaitsevaD.S. ProkopenkoG.S. KhrypunovNational Technical University "Kharkiv Polytechnic Institute"articlephotovoltaic modulestep-up converterpower take-off systemphotovoltaic facilityefficiencyElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 4, Pp 63-68 (2016) |
institution |
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EN RU UK |
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photovoltaic module step-up converter power take-off system photovoltaic facility efficiency Electrical engineering. Electronics. Nuclear engineering TK1-9971 |
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photovoltaic module step-up converter power take-off system photovoltaic facility efficiency Electrical engineering. Electronics. Nuclear engineering TK1-9971 R.V. Zaitsev M.V. Kyrychenko A.V. Kholod L.V. Zaitseva D.S. Prokopenko G.S. Khrypunov CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
description |
Purpose. To ensure maximum production of electric power by photovoltaic vacilities, in addition to using highly efficient photovoltaic modules equipped with solar radiation concentrators must use a highly effective power take-off system. This paper is inscribed to solving the problem of a highly efficient and economic power take-off system development. Methodology. To solving the problem, we implemented three stages. On the first stage examines the dependence of electrical power from the intensity of the incident solar radiation. Based on this, the second stage is calculated the DC-DC converter resonant circuit and its working parameters, and developed circuit diagram of DC-DC converter. On the third stage, we carry out an analysis of power take-off system with step up DC-DC converter working. Results. In this paper, we carry out the analysis of working efficiency for photovoltaic facility power take-off system with step-up boost converter. The result of such analysis show that the efficiency of such system in a wide range of photovoltaic energy module illumination power is at 0.92, whereas the efficiency of classic power take-off systems does not exceed 0.70. Achieved results allow designing a circuit scheme of a controlled bridge resonant step-up converter with digital control. Proposed scheme will ensure reliable operation, fast and accurate location point of maximum power and conversion efficiency up to 0.96. Originality. Novelty of proposed power take-off system solution constitute in implementation of circuit with DC-DC converters, which as it shown by results of carrying out modeling is the most effective. Practical value. Practical implementation of proposed power take-off system design will allow reducing losses in connective wires and increasing the efficiency of such a system up to 92.5% in wide range of photovoltaic energy modules illumination. |
format |
article |
author |
R.V. Zaitsev M.V. Kyrychenko A.V. Kholod L.V. Zaitseva D.S. Prokopenko G.S. Khrypunov |
author_facet |
R.V. Zaitsev M.V. Kyrychenko A.V. Kholod L.V. Zaitseva D.S. Prokopenko G.S. Khrypunov |
author_sort |
R.V. Zaitsev |
title |
CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
title_short |
CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
title_full |
CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
title_fullStr |
CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
title_full_unstemmed |
CALCULATION OF OPERATING PARAMETERS OF HIGH-VOLTAGE POWER TAKE-OFF SYSTEM FOR THE PHOTOVOLTAIC FACILITY |
title_sort |
calculation of operating parameters of high-voltage power take-off system for the photovoltaic facility |
publisher |
National Technical University "Kharkiv Polytechnic Institute" |
publishDate |
2016 |
url |
https://doaj.org/article/5f74d12560694bf2b184c41ed43a9568 |
work_keys_str_mv |
AT rvzaitsev calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility AT mvkyrychenko calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility AT avkholod calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility AT lvzaitseva calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility AT dsprokopenko calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility AT gskhrypunov calculationofoperatingparametersofhighvoltagepowertakeoffsystemforthephotovoltaicfacility |
_version_ |
1718379047566704640 |