Reducing Power Losses by Voltage Stabilization at the DC Rolling Stock Current Collector
DOI:
https://doi.org/10.33042/2079-424X.2021.60.3.03Keywords:
Voltage Stabilization, Electric Rolling Stock, Traction Substations, Efficiency, Power Supply System, Current CollectorAbstract
The invention relates to an energy-efficient method for voltage stabilization at the electric rolling stock current collector through traction substation control means which provide a nominal voltage value during the electric train movement by an interstation section. The dependence of potential distribution in the contact wire during the electric rolling stock movement by an interstation section was investigated. Also researched and developed are the new ways of voltage stabilization at the current collector of the electric rolling stock based on synchronous (the same for two adjacent traction substations) and asynchronous paths of voltage regulation at DC buses of traction substations related to one synchronous and two asynchronous ways of voltage stabilization in the contact network with obtaining the energy performance describing them. The energy performance of the investigated methods of voltage stabilization in the contact network is compared, and the energy efficiency of each of them is determined. It is proved that the use of modern types of semiconductor converters such as an active rectifier – voltage source in the power equipment of DC traction substations will enable to implement adaptive voltage stabilization systems at the rolling stock current collector, providing nominal voltage values of traction motors on the interstation section without using additional equipment on the rolling stock and, as a consequence, justification and application of these methods is suitable for upgrading the existing and designing new traction substations.
References
Bozhko, V.V. (2015). Analysis of operations modes of strengthening direct-current power supply traction system. Collection of Scientific Works of Kharkiv National University of the Air Force, 4(45), 89–91. (in Ukrainian)
Shcherback, Y., Ivakina, K., & Plakhtii, O. (2021). Analysis of the energy characteristics of the traction substation rectifier. In 2021 IEEE 2nd KhPI Week on Advanced Technology (KhPIWeek) (pp. 477–481). IEEE. https://doi.org/10.1109/KhPIWeek53812.2021.9570092
Zhemerov, G., Plakhtii, O., & Mashura, A. (2020). Efficiency analysis of charging station for electric vehicles using the active rectifier in microgrid system. In 2020 IEEE 4th International Conference on Intelligent Energy and Power Systems (IEPS) (pp. 37–42). IEEE. https://doi.org/10.1109/IEPS51250.2020.9263182
Ooagu, R., Taguchi, K., Yashiro, Y., Amari, S., Naito, H., & Hayashiya, H. (2019). Measurements and calculations of rail potential in D.C. traction power supply system. In 2019 11th Asia-Pacific International Conference on Lightning (APL) (pp. 1–6). IEEE. https://doi.org/10.1109/APL.2019.8816070
Mariscotti, A. (2003). Distribution of the traction return current in AC and DC electric railway systems. IEEE Transactions on power delivery, 18(4), 1422–1432. https://doi.org/10.1109/TPWRD.2003.817786
Wojciechowski, J., Lorek, K., & Nowakowski, W. (2018). An influence of a complex modernization of the DC traction power supply on the parameters of an electric power system. MATEC Web of Conferences, 180, 02001. https://doi.org/10.1051/matecconf/201818002001
Hayashiya, H., Masuda, M., Noda, Y., Suzuki, K., & Suzuki, T. (2017). Reliability analysis of DC traction power supply system for electric railway. In 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe) (pp. 1–6). IEEE. https://doi.org/10.23919/EPE17ECCEEurope.2017.8098953
Tugay, D.V., & Zemerov, G.G. (2018). The over-head line voltage stabilization to increase the efficiency of the DC electric rail traction system. Technical Electrodynamicsthis, 2018(5), 88–91. https://doi.org/10.15407/techned2018.05.088 (in Ukrainian)
Pahlevani, M., & Jain, P.K. (2020). Soft-switching power electronics technology for electric vehicles: A technology review. IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 1(1), 80–90. https://doi.org/10.1109/JESTIE.2020.2999590
Simiyu, P., & Davidson, I.E. (2021). MVDC railway traction power systems; state-of-the art, opportunities, and challenges. Energies, 14(14), 4156. https://doi.org/10.3390/en14144156
Zhang, G., Tian, Z., Tricoli, P., Hillmansen, S., Wang, Y., & Liu, Z. (2019). Inverter operating characteristics optimization for DC traction power supply systems. IEEE Transactions on Vehicular Technology, 68(4), 3400–3410. https://doi.org/10.1109/TVT.2019.2899165
Tugay, D.V., Zemerov, G., Korneliuk, S., & Kotelevets, S. (2019). Three theoremеs of the instantaneous power theory. In 2019 IEEE 2nd Ukraine Conference on Electrical and Computer Engineering (UKRCON) (pp. 289–294). IEEE. https://doi.org/10.1109/UKRCON.2019.8879901
Sychenko, V., Danylov, O., Petro, B., Kosariev, Y., Liashuk, V., & Drubetskaya, T. (2020). Asymmetric power supply circuit design for electric rolling stock on the electrified DC rail. In 2020 IEEE 7th International Conference on Energy Smart Systems (ESS) (pp. 326–329). IEEE. https://doi.org/10.1109/ESS50319.2020.9160312
Fast Traffic. (2005). Rules of arrangement of the traction power supply system of the railways of Ukraine (Instruc-tion CE0009). (in Ukrainian)
Mariscotti, A. (2021). Critical review of EMC standards for the measurement of radiated electromag-netic emissions from transit line and rolling stock. Ener-gies, 14(3), 759. https://doi.org/10.3390/en14030759
Chen, Y., Tian, Z., Roberts, C., Hillmansen, S., & Chen, M. (2021). Reliability and life evaluation of a DC traction power supply system considering load characteristics. IEEE Transactions on Transportation Electrification, 7(3), 958–968. https://doi.org/10.1109/TTE.2020.3047512
Popescu, M., Bitoleanu, A., Suru, V., & Dobriceanu, M. (2017). Increasing power quality in a 6-pulse DC-traction substation. In 2017 International Conference on Electromechanical and Power Systems (SIELMEN), (pp. 483–488). IEEE. https://doi.org/10.1109/SIELMEN.2017.8123376
Kosarev, E.M. (2015). Voltage control in a contact network of dc electrified railways. Electrification of Transport, (9), 37–43. (in Ukrainian)
Pliuhin, V., Teterev, V., & Lapko, A. (2021). Smart Grid technologies as a concept of innovative energy development: initial proposals for the development of Ukraine. Lighting Engineering & Power Engineering, 60(2), 47–65. https://doi.org/10.33042/2079-424X.2021.60.2.02
Ilisiu, D., & Dinu, E.D. (2019). Modern reactive power compensation for smart electrical grids. In 2019 22nd International Conference on Control Systems and Com-puter Science (CSCS) (pp. 353–357). IEEE. https://doi.org/10.1109/CSCS.2019.00063
Botte, M., D'Acierno, L., & Pagano, M. (2020). Impact of railway energy efficiency on the primary dis-tribution power grid. IEEE Transactions on Vehicular Technology, 69(12), 14131–14140. https://doi.org/10.1109/TVT.2020.2998153
Verdicchio, A., Ladoux, P., Caron, H., & Courtois, C. (2018). New medium-voltage DC railway electrification system. IEEE Transactions on Transportation Electrification, 4(2), 591–604. https://doi.org/0.1109/TTE.2018.2826780
Hao, F., Zhang, G., Chen, J., Liu, Z., Xu D., & Wang, Y. (2020). Optimal voltage regulation and power sharing in traction power systems with reversible converters. IEEE Transactions on Power Systems, 35(4), 2726–2735. https://doi.org/10.1109/TPWRS.2020.2968108
Ramsey, D., Letrouve, T., Bouscayrol, A., & Delarue, P. (2021). Comparison of energy recovery solutions on a suburban DC railway system. IEEE Transactions on Transportation Electrification, 7(3), 1849–1857. https://doi.org/10.1109/TTE.2020.3035736
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