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Hybrid bidirectional interactive DC traction power supply system with microgrid
2014 IEEE Conference and Expo Transportation Electrification Asia-Pacific (ITEC Asia-Pacific), 2014In order to realize the function of large scale photovoltaic access to the grid, and recycle the regenerative braking energy in traction system, a hybrid bidirectional interactive DC traction power supply system is proposed. Bidirectional AC-DC converters are adopted in the traction system to realize the bidirectional power flow with the grid.
Ming Meng +7 more
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AC-DC Multi-port Traction Power Supply System with Power Electronic Transformer
2019 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), 2019In this paper, an AC-DC multi-port traction power supply system with power electronic transformer is put forward. Based on this structure, the system control method is proposed to realize energy optimization and system stabilization. The system control method is proposed to divide the system state and utilize DC bus voltage information, aiming at ...
Xiaoqiong He +3 more
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Bidirectional Dual-active DC-DC Converter Based on Traction Auxiliary Power Supply System
2019 IEEE 4th International Future Energy Electronics Conference (IFEEC), 2019The auxiliary power supply system is used to supply the power to the electric equipments, like the lighting and the heating equipments, etc and plays an important role in the normal operation of the Electric Multiple Units (EMU). As to the generalized auxiliary converters, it is difficult to achieve their lightweight design due to their properties of ...
Weiwei Zhu, Deng Luo, Zeliang Shu
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AC/DC Converter for DC Traction Power Supply System with High-Speed Train Operation
2019 IEEE 6th International Conference on Energy Smart Systems (ESS), 2019Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment. The pulsating mode of the power consumption in the railroad power supply network is the cause of the occurrence of voltage pulsations in the contact network.
Yevgen Sokol +5 more
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Traction capacity optimization scheme of flexible DC traction power supply system
2023 IEEE 18th Conference on Industrial Electronics and Applications (ICIEA), 2023Xiaoqiong He +3 more
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AC/DC converter for DC traction power supply system with high-speed train operation
2020Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment. The pulsating mode of the power consumption in the railroad power supply network is the cause of the occurrence of voltage pulsations in the contact network.
Sokol, Yevgen I. +5 more
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Study on the Test Circuit of Subway DC Traction Power Supply System
2023 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD), 2023Muhanmmad Junaid +4 more
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Evaluation of energy losses in DC railway traction power supply system
Czasopismo Techniczne. Elektrotechnika, 2016W artykule przedstawiono bilans strat energii w układzie zasilania trakcji elektrycznej DC, gdzie obciążenie stanowi lokomotywa elektryczna prowadząca pociąg towarowy. Analiza została przeprowadzona dla wybranego rzeczywistego fragmentu układu zasilania odcinka linii kolejowej. Ponadto zbadano również wpływ zmiany niektórych parametrów elementów układu
Ireneusz Chrabąszcz +3 more
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Research the voltage mode of system dc traction power supply
2016Режим напруги в тяговій мережі залежить від багатьох факторів та визначає експлуатаційні характеристики електрифікованої ділянки. Проведеними експериментальними дослідженнями встановлено, що рівні напруги, як на шинах тягових підстанцій, так і на струмоприймачах електровозів, коливаються в значних межах і перевищують нормовані показники, встановлені ...
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DC power-supply system with inverting substations for traction systems using regenerative brakes
IEE Proceedings B Electric Power Applications, 1982Reversible DC power-supply systems with thyristor inverters are described. Design principles applicable to and technical difficulties encountered by the reversible DC power-supply system are discussed. To give an example of application, the power-supply system of Kobe Metro is described in detail, together with principal designs, solutions adopted to ...
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