Journal Home > Volume 1 , Issue 4

Continuous co-phase traction power system is an effective method to eliminate neutral sections and provide high quality power for both the public grid and the catenary. The substations have the ability to provide cooperative support to each other to reduce capacity and improve system reliability. A fast power control method for substations is needed due to rapid load changes and low overload capability of the system. This paper proposes a fast power control method based on high-speed communication between substations, with additional transient power control to significantly improve the dynamic response of the system.


menu
Abstract
Full text
Outline
About this article

A fast power control method based on high-speed communication for the continuous co-phase traction power system

Show Author's information Mingrui Li1Yingdong Wei1Yunzhi Lin2Xiaoqian Li1( )Chao Lu1Changle Wang1 Zhanhe Li1
State Key Laboratory of Power System Operation and Control, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China
China Railway Electrification Engineering Group Co., Ltd., Beijing 100036, China

Abstract

Continuous co-phase traction power system is an effective method to eliminate neutral sections and provide high quality power for both the public grid and the catenary. The substations have the ability to provide cooperative support to each other to reduce capacity and improve system reliability. A fast power control method for substations is needed due to rapid load changes and low overload capability of the system. This paper proposes a fast power control method based on high-speed communication between substations, with additional transient power control to significantly improve the dynamic response of the system.

Keywords: dynamic response, Continuous co-phase traction power system, cooperative power control, high-speed communication

References(13)

[1]

Krastev, I., Tricoli, P., Hillmansen, S., Chen, M. W. (2016). Future of electric railways: Advanced electrification systems with static converters for ac railways. IEEE Electrification Magazine, 4: 6–14.

[2]
Li, Q. Z., Zhang, J. S., He, W. J. (1988). Study of a new power supply system for heavy haul electric traction. Journal of the China Railway Society, 10: 23–31. (in Chinese)
[3]
Wu, Q., Jiang, Q. R., Wei, Y. D. (2011). Study on railway unified power quality controller based on STATCOM technology. In: Proceedings of the 2011 5th International Power Engineering and Optimization Conference, Shah Alam, Selangor.
[4]

Lee, C. T., Chu, C. C., Cheng, P. T. (2013). A new droop control method for the autonomous operation of distributed energy resource interface converters. IEEE Transactions on Power Electronics, 28: 1980–1993.

[5]

Katiraei, F., Iravani, M. R. (2006). Power management strategies for a microgrid with multiple distributed generation units. IEEE Transactions on Power Systems, 21: 1821–1831.

[6]
Sharifi, D., Tricoli, P., Hillmansen, S. (2016). A new control technique enabling dual-feeding of 50 Hz AC railways with static converter feeder stations. In: Proceedings of the 8th IET International Conference on Power Electronics, Machines and Drives, Glasgow, UK.
DOI
[7]

Shi, H. X., Sun, K., Hou, X. C., Li, Y. W., Jiang, H. H. (2022). Equilibrium mechanism between dc voltage and ac frequency for ac-dc interlinking converters. iEnergy, 1: 279–284.

[8]
De Brabandere, K., Bolsens, B., Van den Keybus, J., Woyte, A., Driesen, J., Belmans, R., Leuven, K. U. (2005). A voltage and frequency droop control method for parallel inverters. In: Proceedings of the 2004 IEEE 35th Annual Power Electronics Specialists Conference, Aachen, Germany.
[9]

Caldognetto, T., Tenti, P. (2014). Microgrids operation based on master–slave cooperative control. IEEE Journal of Emerging and Selected Topics in Power Electronics, 2: 1081–1088.

[10]

Mehdi, M., Kim, C. H., Saad, M. (2020). Robust centralized control for DC islanded microgrid considering communication network delay. IEEE Access, 8: 77765–77778.

[11]

Song, J., He, G. N., Wang, J. X., Zhang, P. W. (2022). Shaping future low-carbon energy and transportation systems: Digital technologies and applications. iEnergy, 1: 285–305.

[12]

Rowe, C. N., Summers, T. J., Betz, R. E., Cornforth, D. J., Moore, T. G. (2013). Arctan power–frequency droop for improved microgrid stability. IEEE Transactions on Power Electronics, 28: 3747–3759.

[13]

Wu, T., Liu, Z., Liu, J. J., Wang, S. K., You, Z. Y. (2016). A unified virtual power decoupling method for droop-controlled parallel inverters in microgrids. IEEE Transactions on Power Electronics, 1: 5587–5603.

Publication history
Copyright
Acknowledgements
Rights and permissions

Publication history

Received: 08 December 2022
Revised: 29 December 2022
Accepted: 29 December 2022
Published: 20 December 2022
Issue date: December 2022

Copyright

© The author(s)

Acknowledgements

Acknowledgements

This work was supported by the National Natural Science Foundation of China under Grant 52277190, and the Major Science and Technology Projects of China Railway Electrification Engineering Group Co., LTD. (20192001148).

Rights and permissions

Copyright: by the author(s). The articles published in this open access journal are distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/).

Return