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Inverter Operating Characteristics Optimization for DC Traction Power Supply Systems

Gang Zhang, Zhongbei Tian, Pietro Tricoli, Stuart Hillmansen, Yong Wang, Zhigang Liu
2019 IEEE Transactions on Vehicular Technology  
techniques in subway, the subway and EMU traction auxiliary inverter, and EMU electronic device .  ...  ., LTD, where he engage in research on standard of railway product, product testing and supervision and spot checks, His main research interests include high-power power electronic devices, energy-saving  ...  Although inverters have been used in traction power supply system (TPSS) for several years, few literature discusses the optimization of the operating characteristics for regenerative inverters.  ... 
doi:10.1109/tvt.2019.2899165 fatcat:ejagmz2jczeuhbyuflh74mg2ee

Dual Active Bridge (DAB) DC-DC converter for multilevel propulsion converters for electrical multiple units (EMU)

Marek Adamowicz, Zbigniew Krzemiński, Paweł Stec, A. Szeląg, K. Karwowski, H. Gold, A. Żurkowski
2018 MATEC Web of Conferences  
The SiC-based PETT proposed in the paper is dedicated first for the DC traction.  ...  For multi-system application the input voltage of the proposed PETT can be adjusted using weight-optimized adjusting autotransformer.  ...  This scientific work is financed from resources for science as a Research Project of the National Centre for Research and Development under agreement POIR.01.02.00-00-0193/16-00.  ... 
doi:10.1051/matecconf/201818004002 fatcat:nkbitskgmvbnhdaavhoeaj6ws4

Traction Power Substation Load Analysis with Various Train Operating Styles and Substation Fault Modes

Zhongbei Tian, Ning Zhao, Stuart Hillmansen, Shuai Su, Chenglin Wen
2020 Energies  
The simulation of railway systems plays a key role in designing the traction power supply network, managing the train operation, and making changes to timetables.  ...  The hotspots of the power supply network are identified based on an evaluation of the train operation and power demand.  ...  Conclusions A holistic modeling method for evaluating the power supply capability for DC railway traction power systems has been illustrated in this paper.  ... 
doi:10.3390/en13112788 fatcat:nejrxpffgjaazdughimmj4u3pi

Management of Locomotive Tractive Energy Resources [chapter]

Lionginas Liudvinavicius, Leonas Povilas
2011 Energy Management Systems  
Using power supply optimization system for diesel multiple units enables to save more than 35 percent of energy.  ...  Energy savings and power supply optimization system can reduce the energy consumption of a light rail or metro system by up to 30 percent.  ...  demand analysis and forecast; Energy management in intelligent buildings; PV array energy yield case study of Slovenia;Optimal design of cooling water systems; Supercapacitor design methodology for transportation  ... 
doi:10.5772/18801 fatcat:ai7osn62wrhztjiveb5ovcztjm


Leonas Povilas Lingaitis, Lionginas Liudvinavičius
2006 Transport  
This made it possible to develop an autonomous three‐phase power supply system for diesel locomotives and algorithms for the AC traction motors and to obtain engine characteristics matching the tractive  ...  Operational defects of DC traction engines are weighed against some positive characteristics of direct current series excitation in traction engines, determining their extensive use in the electric drives  ...  using automatic regulation systems, it is possible to increase tractive power of the starting locomotive compared to DC traction motors. 4.Given the optimal methods of regulating the parameters of asynchronous  ... 
doi:10.3846/16484142.2006.9638070 fatcat:vz3snxiv7ngv3oleazdfu2cakq

Novel double-layer DC/AC railway traction power supply system with renewable integration

Yongfei Li, Kang Li, Li Zhang, Yong Li
2020 IET Renewable Power Generation  
Back-to-back converter based railway traction power supply system (TPSS) can eliminate neutral sections in the traction side and improve power quality in the grid side, but it still has some drawbacks  ...  Firstly, the characteristics of the proposed TPSS for integration with renewable power are described and compared with the traditional back-to-back topology.  ...  Acknowledgments Yongfei LI would like to thank the China Scholarship Council for the financial support of two-year visiting study at University of Leeds.  ... 
doi:10.1049/iet-rpg.2020.0131 fatcat:jnqq37mmnrf3plihe76qdyj7su

Method for Calculating the Power Circuit Characteristics of the Isolated DC-DC Converters for Electric and Hybrid Vehicles

Kirill Sidorov, Timofey Golubchik, Vladimir Yutt
2015 Indian Journal of Science and Technology  
for calculating the converter characteristics.  ...  Safe operation of the system can be achieved with galvanic isolation of the high-voltage source and onboard consumers.  ...  The calculation of the optimal characteristics of the heavy-current DC-DC converters for electric cars and cars with combined power systems is highly important, since now there are no single theoretically  ... 
doi:10.17485/ijst/2015/v8i27/81709 fatcat:qnxhr66mpng7pooyjxvny6nrjq

Energy efficiency of a railway line supplied by 3 kv supply system – a case study of the application of an inverter in a traction substation

2018 Technical Transactions  
The paper includes a study case of the analysis of traffic conditions on the use of inverters in 3 kV DC system traction substations so as to send back trains' braking energy from a DC traction power supply  ...  increase in the use of solutions, such as inverters in the substations of the 3 kV DC power supply system.  ...  Fig. 1 . 1 Diagram of energy flow in a DC traction system with the use of an inverter in a traction substation Fig. 2 . 2 Waveforms as a function of time of a substation's power P pt for various times  ... 
doi:10.4467/2353737xct.18.148.9096 fatcat:jt5gbpoydfh23cjj7cvxp6umxi

Two-motor, Two-axle Traction System for Full Electric Vehicle

Claudio Rossi, Davide Pontara, Marco Bertoldi, Domenico Casadei
2016 World Electric Vehicle Journal  
about the power stage layout of the traction inverter.  ...  It gives an analytical method for selecting the two different drives for front and rear axle, a performance and economical evaluation criteria for choosing the low voltage active components and gives details  ...  The layout design of the power module has been optimized for its insertion in the hole of the DC-link board.  ... 
doi:10.3390/wevj8010025 fatcat:hiaffbyg6ffylhwya532ruc5jm

Traction inverter with integrated charger: practical realisation and experimental study

K M Sidorov, A G Grishchenko, B N Sidorov
2019 IOP Conference Series: Materials Science and Engineering  
power supply systems.  ...  Basic charger and traction inverter integration circuit designs as well as conditions necessary for keeping their power equivalent are described in the article.  ...  Topology of the traction inverter with integrated charger power circuit for use with external (a) three-phase AC and (b) DC voltage source. Figure 2 . 2 Figure 2.  ... 
doi:10.1088/1757-899x/643/1/012031 fatcat:5emdiikk7bhaxgaynzpwkhz5ym

Hybrid Regenerative System on Power Electronic Transformer for Electric Traction Applications

Sachin Gee Paul, Research Scholar, Department of Electrical & Electronics Engineering,Sri Ramakrishna Engineering College, Coimbatore, CS Ravichandran, Professor,Department of Electrical & Electronics Engineering, Sri Ramakrishna Engineering College,Coimbatore
2019 International Journal of Engineering and Advanced Technology  
The simulation of IGBT based dc to dc converter with traction inverter with storage medium has simulated from MATLAB/ SIMULINK platform.  ...  For high-speed rail topologies, Power electronic transformer based locomotive has the only solution to achieve it.  ...  These unique characteristics enhance the operation of front end converter as well as on dc to dc converter of power electronic transformer. C.  ... 
doi:10.35940/ijeat.b2334.129219 fatcat:r3prfsz4hzahrbq5xshy5ypuzy

Power Electronic Transformer based IGBT Converters for Electric Locomotive Applications

Modern locomotive traction drives operate for high speed rail networks. This paper proposes locomotive drives directly from the mains without line frequency locomotive transformer.  ...  The MATLAB simulation results of PET based high frequency transformer with IGBT power converter integrated with traction inverter has justified .  ...  These unique characteristics enhance the operation of front end converter as well as on dc to dc converter of power electronic transformer. D.  ... 
doi:10.35940/ijitee.a4829.129219 fatcat:gcvkolukuralhlhtjrju3dh4km

Comparison of Interior Permanent Magnet and Synchronous Homopolar Motors for a Mining Dump Truck Traction Drive Operated in Wide Constant Power Speed Range

Vladimir Dmitrievskii, Vladimir Prakht, Vadim Kazakbaev, Alecksey Anuchin
2022 Mathematics  
The main objectives of optimization are to minimize the average losses in the operating cycle and to limit the required power of the semiconductor inverter.  ...  Although the average losses in the operating cycle in the compared motors are approximately equal, the losses at high speed for the IPMSM are about two times greater than at low speed with maximum torque  ...  Acknowledgments: The authors thank anonymous for careful reading and constructive comments. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/math10091581 fatcat:fy6jketvyzhfjakmwudwyc55ve

Asymmetrical Multilevel Inverter for Traction Drives Using Only One DC Supply

Juan Dixon, Javier Pereda, Carlos Castillo, Sebastián Bosch
2010 IEEE Transactions on Vehicular Technology  
The main advantage of asymmetrical multilevel inverters is the optimization of levels with a minimum number of power supplies.  ...  However, this optimized multilevel system still needs a large number of isolated and floating dc supplies, which makes these converters complicated to implement in electric vehicles (EVs), because the  ...  However, with a small change in the wiring connection of the traction motor, only one dc supply will be required for the complete system.  ... 
doi:10.1109/tvt.2010.2057268 fatcat:7zn7vjwvkfed5i7xwcjfluyvia

Efficient recovery of braking energy through a reversible dc substation

Daniel Cornic
2010 Electrical Systems for Aircraft, Railway and Ship Propulsion  
This concept transforms the traditional unidirectional dc traction into a reversible one. It is suitable to all known types of dc traction power supply systems from 600Vdc up to 3,000Vdc.  ...  The full regeneration of the braking energy is one of the most promising sources of energy savings to transport system operators.  ...  new dc and ac power supply architectures.  ... 
doi:10.1109/esars.2010.5665264 fatcat:xlopkpbavzgpjclyte5li4zjca
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