Abstract
Low-frequency voltage fluctuations severely impact the equipment security and transportation order of Electrified Railway, which have been frequently reported in China Electrified Railway. In order to suppress such fluctuations, this paper presents an effective method by impedance regulation of the locomotive- Tpss(traction power supply system) interaction system which has been adopted in a practical railway Hub, Xuzhou Railway Hub in China. In this Hub, the original transformer of North Xuzhou substation has been replaced by an expanded one with a larger capacity and a smaller short circuit voltage to reduce the impedance of the interaction system. The practical operation shows that the reconstructed substation with proposed method successfully removed the voltage fluctuation. Furthermore, the feasibility of the mitigation technology is verified by the compared field tests.
Original language | English |
---|---|
Title of host publication | SPEEDAM 2018 - Proceedings |
Subtitle of host publication | International Symposium on Power Electronics, Electrical Drives, Automation and Motion |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 632-637 |
Number of pages | 6 |
ISBN (Print) | 9781538649411 |
DOIs | |
Publication status | Published - 27 Aug 2018 |
Event | 2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2018 - Amalfi, Italy Duration: 20 Jun 2018 → 22 Jun 2018 |
Conference
Conference | 2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2018 |
---|---|
Country/Territory | Italy |
City | Amalfi |
Period | 20/06/18 → 22/06/18 |
Keywords
- Expanding capacity reconstruction
- Field test
- Impedance regulation
- Low-frequency voltage fluctuation
- Mitigation technology
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering
- Mechanical Engineering
- Control and Optimization