Professor Lie Xu
Electronic and Electrical Engineering
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Area of Expertise
- Power electronic system modelling and control design
- HVDC system modelling and control
- Stability assessment and improvement of future power system
- Renewable energy integration
Qualifications
PhD in Electrical Eneginnering from University of Sheffield, 2000
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Publications
- Chance-constrained optimization of storage and PFC capacity for railway electrical smart grids considering uncertain traction load
- Chen Yinyu, Chen Minwu, Xu Lie, Liang Zongyou
- IEEE Transactions on Smart Grid Vol 15, pp. 286-298 (2024)
- https://doi.org/10.1109/tsg.2023.3276198
- Accurate and general small-signal impedance model of LCC-HVDC in sequence frame
- Chen Yin, Xu Lie, Egea-Àlvarez Agustí, Marshall Benjamin
- IEEE Transactions on Power Delivery Vol 38, pp. 4226-4241 (2023)
- https://doi.org/10.1109/tpwrd.2023.3307552
- The effect of grid-connected converter control topology on the diagonal dominance of converter output impedance
- Henderson Callum, Egea-Alvarez Agusti, Fekriasl Sajjad, Knueppel Thyge, Amico Gabriele, Xu Lie
- IEEE Open Access Journal of Power and Energy Vol 10, pp. 617-628 (2023)
- https://doi.org/10.1109/OAJPE.2023.3316297
- Modelling of a high-temperature superconductor HVDC cable under transient conditions
- Chaganti Pavan, Yuan Weijia, Zhang Min, Xu Lie, Hodge Eoin, Fitzgerald John
- IEEE Transactions on Applied Superconductivity Vol 33 (2023)
- https://doi.org/10.1109/tasc.2023.3251948
- Inertia and frequency support from Britain's AC powered trains
- Henderson Callum, Egea-Alvarez Agusti, Rull-Duran Joan, Nedd Marcel, Papadopoulos Panagiotis N, Xu Lie
- IEEE Transactions on Sustainable Energy Vol 14, pp. 1259-1268 (2023)
- https://doi.org/10.1109/TSTE.2022.3221192
- Grid strength impedance metric : an alternative to SCR for evaluating system strength in converter dominated systems
- Henderson Callum, Egea-Alvarez Agusti, Knueppel Thyge, Yang Guangya, Xu Lie
- IEEE Transactions on Power Delivery, pp. 1-10 (2023)
- https://doi.org/10.1109/TPWRD.2022.3233455
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Teaching
Power electronics, converter modelling, HVDC transmission
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Research Interests
- Power electronics for renewable power generation and integration
- HVDC system for renewable energy integration and network connection
- Stability of converter dominated power network
- DC Microgrid
Projects
- Off-grid EV Charging Infrastructure
- Ahmed, Khaled (Principal Investigator) Bayram, I. Safak (Co-investigator) Egea Alvarez, Agusti (Co-investigator) Xu, Lie (Co-investigator)
- 01-Jan-2023 - 31-Jan-2024
- BLADE - Alpha phase
- Egea Alvarez, Agusti (Principal Investigator) Ahmed, Khaled (Co-investigator) Dysko, Adam (Co-investigator) Hong, Qiteng (Co-investigator) Xu, Lie (Co-investigator)
- Linked to project RKES 221702
- 01-Jan-2023 - 31-Jan-2024
- Pan Continental DC Grids
- Xu, Lie (Principal Investigator) Egea Alvarez, Agusti (Co-investigator) Chen, Yin (Research Co-investigator)
- 01-Jan-2023 - 29-Jan-2024
- Introduction to Power Electronics and Electric Machines
- Ahmed, Khaled (Principal Investigator) Egea Alvarez, Agusti (Co-investigator) McNeill, Neville (Co-investigator) Xu, Lie (Co-investigator)
- 26-Jan-2023 - 08-Jan-2023
- SIF Black start Demonstrator from offshore wind (SIF BLADE)
- Egea Alvarez, Agusti (Principal Investigator) Ahmed, Khaled (Co-investigator) Dysko, Adam (Co-investigator) Tzelepis, Dimitrios (Co-investigator) Xu, Lie (Co-investigator)
- 01-Jan-2023 - 30-Jan-2023
- Superconducting Direct Current for a Decarbonised 2050 Grid: PDRA 3
- Xu, Lie (Principal Investigator) Egea Alvarez, Agusti (Co-investigator) Yuan, Weijia (Co-investigator) Chen, Yin (Research Co-investigator)
- Linked to 180100 for overarching agreement
- 07-Jan-2022 - 31-Jan-2024
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Contact
Professor
Lie
Xu
Electronic and Electrical Engineering
Email: lie.xu@strath.ac.uk
Tel: 548 2966