ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING
Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab pa...
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| Дата: | 2019 |
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| Автори: | , , |
| Формат: | Стаття |
| Мова: | English Ukrainian |
| Опубліковано: |
National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine”
2019
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| Онлайн доступ: | http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04 |
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| Назва журналу: | Electrical Engineering & Electromechanics |
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Electrical Engineering & Electromechanics| id |
eiekhpieduua-article-181880 |
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eiekhpieduua-article-1818802019-11-04T14:26:06Z ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING ЭНЕРГОЭФФЕКТИВНОСТЬ СИСТЕМЫ ЭЛЕКТРОСНАБЖЕНИЯ МЕТРОПОЛИТЕНА С РЕКУПЕРАЦИЕЙ ЭЛЕКТРОЭНЕРГИИ ПРИ ТОРМОЖЕНИИ Zhemerov, George G. Krylov, D. S. Mashura, A. V. система электроснабжения энергия коэффициент возврата энергии коэффициент полезного действия рекуперация энергии 621.314 power supply system energy energy return coefficient efficiency energy recovery 621.314 Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab package. Results. The theoretical dependence of the efficiency of the electrical supply system with a bidirectional flow of energy on the coefficient of resistive short circuit at the load terminals has been obtained. The theoretical result is verified by modeling. Originality. The equivalent circuit of the subway power supply system with a four-quadrant DC drive and the possibility of energy recovery to the supply network in braking mode is developed, its parameters are determined, and the schedule of the electric train movement was set. Practical value. The use of the obtained dependencies and simulation results will allow to determine the direction of the future development of the subway power supply system and optimize its energy efficiency. Цель. Целью статьи является оценка КПД системы электроснабжения метрополитена, в которой используется четырёхквадрантный привод постоянного тока с рекуперацией энергии в питающую сеть в режиме торможения. Методика. Для проведения исследований использовалась теория электрических цепей, математическое моделирование в пакете Matlab. Результаты. Получена теоретическая зависимость КПД СЭ с двунаправленным потоком энергии от коэффициента резистивного короткого замыкания на клеммах нагрузки. Теоретический результат проверен моделированием. Научная новизна. Разработана эквивалентная схема системы электроснабжения метрополитена с четырёхквадрантным приводом постоянного тока и возможностью рекуперации энергии в питающую сеть в режиме торможения, определены её параметры, задан график движения электропоезда. Практическое значение. Использование полученных зависимостей и результатов моделирования позволит определить направление перспективного развития системы электроснабжения метрополитена, оптимизировать её энергоэффективность. National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine” 2019-10-28 Article Article application/pdf application/pdf http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04 10.20998/2074-272X.2019.5.04 Electrical Engineering & Electromechanics; No. 5 (2019); 25-30 Электротехника и Электромеханика; № 5 (2019); 25-30 Електротехніка і Електромеханіка; № 5 (2019); 25-30 2309-3404 2074-272X en uk http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04/181777 http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04/181778 Copyright (c) 2019 George G. Zhemerov, D. S. Krylov, A. V. Mashura https://creativecommons.org/licenses/by-nc/4.0 |
| institution |
Electrical Engineering & Electromechanics |
| collection |
OJS |
| language |
English Ukrainian |
| topic |
система электроснабжения энергия коэффициент возврата энергии коэффициент полезного действия рекуперация энергии 621.314 power supply system energy energy return coefficient efficiency energy recovery 621.314 |
| spellingShingle |
система электроснабжения энергия коэффициент возврата энергии коэффициент полезного действия рекуперация энергии 621.314 power supply system energy energy return coefficient efficiency energy recovery 621.314 Zhemerov, George G. Krylov, D. S. Mashura, A. V. ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| topic_facet |
система электроснабжения энергия коэффициент возврата энергии коэффициент полезного действия рекуперация энергии 621.314 power supply system energy energy return coefficient efficiency energy recovery 621.314 |
| format |
Article |
| author |
Zhemerov, George G. Krylov, D. S. Mashura, A. V. |
| author_facet |
Zhemerov, George G. Krylov, D. S. Mashura, A. V. |
| author_sort |
Zhemerov, George G. |
| title |
ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| title_short |
ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| title_full |
ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| title_fullStr |
ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| title_full_unstemmed |
ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING |
| title_sort |
energy efficiency of the subway electrical supply system with electrical energy recovery at braking |
| title_alt |
ЭНЕРГОЭФФЕКТИВНОСТЬ СИСТЕМЫ ЭЛЕКТРОСНАБЖЕНИЯ МЕТРОПОЛИТЕНА С РЕКУПЕРАЦИЕЙ ЭЛЕКТРОЭНЕРГИИ ПРИ ТОРМОЖЕНИИ |
| description |
Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab package. Results. The theoretical dependence of the efficiency of the electrical supply system with a bidirectional flow of energy on the coefficient of resistive short circuit at the load terminals has been obtained. The theoretical result is verified by modeling. Originality. The equivalent circuit of the subway power supply system with a four-quadrant DC drive and the possibility of energy recovery to the supply network in braking mode is developed, its parameters are determined, and the schedule of the electric train movement was set. Practical value. The use of the obtained dependencies and simulation results will allow to determine the direction of the future development of the subway power supply system and optimize its energy efficiency. |
| publisher |
National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine” |
| publishDate |
2019 |
| url |
http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04 |
| work_keys_str_mv |
AT zhemerovgeorgeg energyefficiencyofthesubwayelectricalsupplysystemwithelectricalenergyrecoveryatbraking AT krylovds energyefficiencyofthesubwayelectricalsupplysystemwithelectricalenergyrecoveryatbraking AT mashuraav energyefficiencyofthesubwayelectricalsupplysystemwithelectricalenergyrecoveryatbraking AT zhemerovgeorgeg énergoéffektivnostʹsistemyélektrosnabženiâmetropolitenasrekuperaciejélektroénergiipritormoženii AT krylovds énergoéffektivnostʹsistemyélektrosnabženiâmetropolitenasrekuperaciejélektroénergiipritormoženii AT mashuraav énergoéffektivnostʹsistemyélektrosnabženiâmetropolitenasrekuperaciejélektroénergiipritormoženii |
| first_indexed |
2024-06-01T14:39:22Z |
| last_indexed |
2024-06-01T14:39:22Z |
| _version_ |
1800670032798154752 |