Projects per year
Abstract
Communication assisted transfer trip schemes are generally preferred for transmission lines to provide reliable and accelerated protection from both ends. Dependability of such schemes on the performance of conventional distance and/or directional relays at both ends expresses a concern on their reliability in power systems with high penetration of converter-interfaced renewable sources. This work demonstrates the impact of converter-based sources on the available accelerated protection schemes and proposes a new transfer trip scheme mitigating the issue. The proposed method includes a new criteria to identify the fault direction in converter-dominated power networks using local voltage and current data. The scheme is tested for a modified WSCC 9-bus system with 100% converter-interfaced renewable penetration using PSCAD/ EMTDC and found to be reliable for different faults and system conditions.
Original language | English |
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Number of pages | 4 |
DOIs | |
Publication status | Published - 19 Dec 2022 |
Event | 22nd National Power Systems Conference (NPSC) - IIT Delhi, Delhi, India Duration: 17 Dec 2022 → 19 Dec 2022 Conference number: 57038 https://npsc2022.com/ |
Conference
Conference | 22nd National Power Systems Conference (NPSC) |
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Country/Territory | India |
City | Delhi |
Period | 17/12/22 → 19/12/22 |
Internet address |
Keywords
- accelerated protection
- transfer trip scheme
- distance relaying
- directional relaying
- power system faults
- converter-interfaced renewable sources
Fingerprint
Dive into the research topics of 'A reliable accelerated protection scheme for converter-dominated power networks'. Together they form a unique fingerprint.Projects
- 1 Finished
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Resilient Future Urban Energy Systems Capable of Surviving in Extreme Events (RESCUE)
Booth, C. (Principal Investigator), Blair, S. (Co-investigator) & Hong, Q. (Co-investigator)
EPSRC (Engineering and Physical Sciences Research Council)
1/01/20 → 30/09/24
Project: Research
Research output
- 2 Citations
- 1 Article
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A reliable accelerated protection scheme for converter-dominated power networks
Paladhi, S., Hong, Q. & Booth, C., Jul 2024, In: IEEE Transactions on Industry Applications. 60, 4, p. 5599-5608 10 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile
Activities
- 2 Invited talk
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Protection and Future Power Networks Dominated by Converters: Recent Learnings on Challenges and Potential Solutions
Hong, Q. (Invited speaker)
17 May 2023Activity: Talk or presentation types › Invited talk
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Protection and Control Challenges and Potential Solutions for Future Power Network Operation
Hong, Q. (Invited speaker)
4 Nov 2022Activity: Talk or presentation types › Invited talk