Methods of ensuring the operational stability of dc-dc power supply in arctic conditions
THE PURPOSE. To consider the features of development and exploitation of DC-DC power supplies for Arctic conditions, to show the key problems and existing methods of solving them, to identify prospective directions in the design of this type of devices. METODS. The work is mainly an over-view with t...
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Kazan State Power Engineering University
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Online Access: | https://doi.org/10.30724/1998-9903-2021-23-4-166-179 https://doaj.org/article/e9b245064dde4bb7b8ce43099e63fbbd |
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ftdoajarticles:oai:doaj.org/article:e9b245064dde4bb7b8ce43099e63fbbd 2023-08-27T04:07:42+02:00 Methods of ensuring the operational stability of dc-dc power supply in arctic conditions V. A. Shpenst E. A. Orel 2021-10-01T00:00:00Z https://doi.org/10.30724/1998-9903-2021-23-4-166-179 https://doaj.org/article/e9b245064dde4bb7b8ce43099e63fbbd EN RU eng rus Kazan State Power Engineering University https://www.energyret.ru/jour/article/view/1897 https://doaj.org/toc/1998-9903 1998-9903 doi:10.30724/1998-9903-2021-23-4-166-179 https://doaj.org/article/e9b245064dde4bb7b8ce43099e63fbbd Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 4, Pp 166-179 (2021) dc-dc electrical complex secondary power supply arctic modularity reliability Production of electric energy or power. Powerplants. Central stations TK1001-1841 article 2021 ftdoajarticles https://doi.org/10.30724/1998-9903-2021-23-4-166-179 2023-08-06T00:43:44Z THE PURPOSE. To consider the features of development and exploitation of DC-DC power supplies for Arctic conditions, to show the key problems and existing methods of solving them, to identify prospective directions in the design of this type of devices. METODS. The work is mainly an over-view with the questions of construction, circuit design, control principles, maintaining thermal equilibrium, choosing of electric elements and miniaturization. The first part of the article is devoted to the review of scientific publications and patents, in the second part the idea of using a parallel architecture in frost-resistant power supplies is considered, giving an opportunity to adapt modular principle of device construction.RESULTS. The article examines the issues of adapting the modular approach to the specifics of frost-resistant power supplies. In this way you can build a self-healing, configurable, easy-to-repair power supply of wide application. With modular construction principle the entire electrical complex consists of parallel-connected cells, placed in one hermetic and heated case (a case with connectors on the surface, as well as the control and display units). CONCLUSION. Parallel connection of the cells allows to provide a significant power reserve in the power supply, to perform a quick replacement of faulty modules without interrupting the power supply process, to increase/reduce the system power easily by changing the number of working cells. The system acquires special advantages, if the output voltage levels of the cells are adjustable. In this case, it is possible to build a universal configurable power supply of wide application, which is a novelty on the market. If you group the cells on the output, you can use one power supply for several different consumers. The spare parts for the power supply are as simple as possible and consists of ready-made cells and connecting wires. The obtained results can be used in development of fault-tolerant secondary DC-DC power supplies for hard operating ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Power engineering: research, equipment, technology 23 4 166 179 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English Russian |
topic |
dc-dc electrical complex secondary power supply arctic modularity reliability Production of electric energy or power. Powerplants. Central stations TK1001-1841 |
spellingShingle |
dc-dc electrical complex secondary power supply arctic modularity reliability Production of electric energy or power. Powerplants. Central stations TK1001-1841 V. A. Shpenst E. A. Orel Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
topic_facet |
dc-dc electrical complex secondary power supply arctic modularity reliability Production of electric energy or power. Powerplants. Central stations TK1001-1841 |
description |
THE PURPOSE. To consider the features of development and exploitation of DC-DC power supplies for Arctic conditions, to show the key problems and existing methods of solving them, to identify prospective directions in the design of this type of devices. METODS. The work is mainly an over-view with the questions of construction, circuit design, control principles, maintaining thermal equilibrium, choosing of electric elements and miniaturization. The first part of the article is devoted to the review of scientific publications and patents, in the second part the idea of using a parallel architecture in frost-resistant power supplies is considered, giving an opportunity to adapt modular principle of device construction.RESULTS. The article examines the issues of adapting the modular approach to the specifics of frost-resistant power supplies. In this way you can build a self-healing, configurable, easy-to-repair power supply of wide application. With modular construction principle the entire electrical complex consists of parallel-connected cells, placed in one hermetic and heated case (a case with connectors on the surface, as well as the control and display units). CONCLUSION. Parallel connection of the cells allows to provide a significant power reserve in the power supply, to perform a quick replacement of faulty modules without interrupting the power supply process, to increase/reduce the system power easily by changing the number of working cells. The system acquires special advantages, if the output voltage levels of the cells are adjustable. In this case, it is possible to build a universal configurable power supply of wide application, which is a novelty on the market. If you group the cells on the output, you can use one power supply for several different consumers. The spare parts for the power supply are as simple as possible and consists of ready-made cells and connecting wires. The obtained results can be used in development of fault-tolerant secondary DC-DC power supplies for hard operating ... |
format |
Article in Journal/Newspaper |
author |
V. A. Shpenst E. A. Orel |
author_facet |
V. A. Shpenst E. A. Orel |
author_sort |
V. A. Shpenst |
title |
Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
title_short |
Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
title_full |
Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
title_fullStr |
Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
title_full_unstemmed |
Methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
title_sort |
methods of ensuring the operational stability of dc-dc power supply in arctic conditions |
publisher |
Kazan State Power Engineering University |
publishDate |
2021 |
url |
https://doi.org/10.30724/1998-9903-2021-23-4-166-179 https://doaj.org/article/e9b245064dde4bb7b8ce43099e63fbbd |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 4, Pp 166-179 (2021) |
op_relation |
https://www.energyret.ru/jour/article/view/1897 https://doaj.org/toc/1998-9903 1998-9903 doi:10.30724/1998-9903-2021-23-4-166-179 https://doaj.org/article/e9b245064dde4bb7b8ce43099e63fbbd |
op_doi |
https://doi.org/10.30724/1998-9903-2021-23-4-166-179 |
container_title |
Power engineering: research, equipment, technology |
container_volume |
23 |
container_issue |
4 |
container_start_page |
166 |
op_container_end_page |
179 |
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