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Research on Modeling and Power Supply Capability of AT Traction Power Supply System
2021 International Conference on Artificial Intelligence and Electromechanical Automation (AIEA), 2021In the development process of large-scale railway transportation system, there are various line structures, resulting in drastic fluctuations of traction power supply system, which brings great difficulties to ensure the power supply capacity of traction power supply system.
Zixu Fan +5 more
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Adaptive systems of traction power supply
Russian Electrical Engineering, 2014At present, a great variety of traction power supply systems (TPSSs) are being used, planned, and developed for the future. This is because of the specifics of the electric transport system, as well as scientific and technological progress. The variety of TPSSs became possible as a result of the development of power semiconductors for transforming ...
V. I. Sopov +3 more
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Hybrid railway traction power supply system
2020 IEEE 4th International Conference on Intelligent Energy and Power Systems (IEPS), 2020Modern requirements for traction DC power supply in the organization of high-speed movement are reduced to the need to provide a normalized voltage level of 2900 V on the pantograph of electric locomotives. The existing power supply system does not allow to provide the necessary mode of voltage at change of load and the necessary specific energy ...
Kuznetsov Valeriy +5 more
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Power Supply System For Aircraft With Electric Traction
2020 21st International Scientific Conference on Electric Power Engineering (EPE), 2020The advanced aircraft electrical power generation with voltage ±270 V DC BUS is presented. The possible consumption capacities and power consumption on regional aircraft with electric traction on takeoff and on cruise flight segment are analyzed. A battery-generator electric supply system is proposed, in which electric engines provide a traction of the
N. V. Kuznetsov +4 more
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Intelligent Traction Power Supply System
2017The control of operating conditions of traction power supply systems can be done by combination of controlled reactive power sources, energy storage systems, active harmonic conditioners, and distributed generators. Simulation modeling shows that the facilities intended to control the operating conditions of traction power supply systems make it ...
Vasilii Zakaryukin +2 more
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Research on Power Quality Control for Railway Traction Power Supply System
2009 Pacific-Asia Conference on Circuits, Communications and Systems, 2009In this paper, the main methods of reactive power compensation and harmonic suppression and negative balance for electrified railway were analyzed and compared in detailed. And the problems existing power quality control are pointed out. According to the characteristics of electrified railway and aiming at these problems, Improved projects were put ...
Xiangzheng Xu, Baichao Chen
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BATTERY STORAGE IN TRACTION POWER SUPPLY
Conference Proceedings of Third International Conference ETIMA 2025Modern traction power supply systems face growing demands for greater efficiency, reliability, and capacity. This paper explores the integration of battery energy storage systems as a key technology to address these challenges. By capturing and reusing energy from regenerative braking, battery energy storage systems significantly enhances system ...
Peter Janiga +4 more
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Power Quality Improvement in Traction Power Supply Networks
2013AC railway traction loads are usually huge single phase loads. As a result, a significant amount of Negative Sequence Current (NSC) is injected into utility grid. Moreover, harmonics and consumption of reactive power are further power quality problems that the supply network is encountering.
Ghassemi, A. +2 more
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Electric railway traction. Part 3: Traction power supplies
Power Engineering Journal, 1994Power is transmitted to electric railway locomotives and vehicles using DC or single-phase AC networks. The parallel development of traction technology in industrialised countries has led to a plethora of different electrification systems. This article covers the electrical engineering aspects of DC and single-phase AC traction power transmission ...
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