Research output per year
Research output per year
- 1 - 50 out of 86 results
Search results
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2025
Dynamic mode decomposition analysis of very low frequency oscillations on the Irish grid
Maclean, R., Liu, X. A., Best, R., Duggan, C., Kennedy, E., Doyle, R., McGowan, D. & Kennedy, J., 25 Feb 2025, 59th International Universities Power Engineering Conference: UPEC2024: Proceedings. Institute of Electrical and Electronics Engineers Inc.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile1 Downloads (Pure) -
Fast and adaptive-MEMD for oscillation mode identification
Maclean, R., Liu, X. A. & Best, R., 04 Mar 2025, (Accepted) 2025 IEEE Power and Energy Society General Meeting: Proceedings. Institute of Electrical and Electronics Engineers Inc., (IEEE Power and Energy Society General Meeting: Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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2024
Comparative analysis of three categories of multi-criteria decision-making methods
Li, Y., He, X., Martínez, L., Zhang, J., Wang, D. & Liu, X. A., 15 Mar 2024, In: Expert Systems with Applications. 238, Part B, 121824.Research output: Contribution to journal › Article › peer-review
11 Citations (Scopus) -
Forecasting day-ahead electricity prices in the integrated single electricity market: addressing volatility with comparative machine learning methods
Harkin, B. & Liu, X., 10 Aug 2024.Research output: Working paper
File237 Downloads (Pure) -
2023
Data-Driven model identification and efficient MPC via quasi-linear parameter varying representation for ORC waste heat recovery system
Shi, Y., Zhang, Z., Chen, X., Xie, L., Liu, X. & Su, H., 15 May 2023, In: Energy. 271, 15 p., 126959.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
Dynamic incipient fault forecasting for power transformers using an LSTM model
Wang, L., Littler, T. & Liu, X., 01 Jun 2023, In: IEEE Transactions on Dielectrics and Electrical Insulation. 30, 3, p. 1353-1361 9 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile11 Citations (Scopus)328 Downloads (Pure) -
Fuzzy multiple linear least squares regression analysis
Li, Y., He, X. & Liu, X., 15 May 2023, In: Fuzzy Sets and Systems. 459, p. 118-143 6 p.Research output: Contribution to journal › Article › peer-review
7 Citations (Scopus) -
Hybrid AI model for power transformer assessment using imbalanced DGA datasets
Wang, L., Littler, T. & Liu, X., 13 Apr 2023, (Early online date) In: IET Renewable Power Generation. 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile8 Citations (Scopus)115 Downloads (Pure) -
Optimal control for constrained discrete-time nonlinear systems based on safe reinforcement learning
Zhang, L., Xie, L., Jiang, Y., Li, Z., Liu, X. & Su, H., 31 Oct 2023, (Early online date) In: IEEE Transactions on Neural Networks and Learning Systems. 12 p.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Supergen Energy Networks Hub sub-project award final report: challenges and opportunities of machine learning and BESS for oscillations mitigation in low inertia power networks
Liu, X. A., Feb 2023, (Unpublished)Research output: Book/Report › Other report
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Two-phase BESS optimization methodology to enhance the distribution network power quality and mitigate violations
Mohamed, A. A. R., Best, R. J., Liu, X. & Morrow, D. J., 17 Aug 2023, In: IET Renewable Power Generation. 17, 11, p. 2895-2908 14 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus)34 Downloads (Pure) -
2022
Active power control from wind farms for damping very low-frequency oscillations
Duggan, C., Liu, X. A., Best, R., Brogan, P. & Morrow, J., 11 Aug 2022, In: Frontiers in Energy Research. 10, 13 p., 962524.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)140 Downloads (Pure) -
ILC-based two-layer economic performance assessment and improvement strategy for large-scale industrial distributed MPC systems
Shi, Y., Zhang, Z., Hu, X., Xie, L., Liu, X. A. & Su, H., 21 Sept 2022, 2022 International Symposium on Advanced Control of Industrial Processes (ADCONIP): Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 144-150 (International Symposium on Advanced Control of Industrial Processes (ADCONIP): Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Modified hierarchical strategy for transient performance improvement of the ORC based waste heat recovery system
Shi, Y., Zhang, Z., Xie, L., Wu, X., Liu, X. A., Lu, S. & Su, H., 13 Aug 2022, (Early online date) In: Energy. 125067.Research output: Contribution to journal › Article › peer-review
Open AccessFile6 Citations (Scopus)75 Downloads (Pure) -
Sequential feature selection for power system event classification utilizing wide-area PMU data
Rafferty, M., Liu, X., Rafferty, J., Xie, L., Laverty, D. & McLoone, S., 31 Aug 2022, In: Frontiers in Energy Research. 10, 13 p., 957955.Research output: Contribution to journal › Article › peer-review
Open AccessFile79 Downloads (Pure) -
Simultaneous estimation of behind-the-meter solar and wind power at the bulk supply point
Liu, X., Zuo, K., Liu, J., Lopez-Lorente, J., Liu, Y., Johnston, N. & Morrow, D. J., 03 Aug 2022, In: IEEE Access. 10, p. 79703 - 79712Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)92 Downloads (Pure) -
Single electricity market forecasting and energy arbitrage maximization framework
Mohamed, A. A. R., Best, R. J., Liu, X. & Morrow, D. J., 06 Jan 2022, In: IET Renewable Power Generation. 16, 1, p. 105-124 20 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)348 Downloads (Pure) -
Stacking Battery Energy Storage Revenues in Future Distribution Networks
Mohamed, A. A. R., Best, R. J., Liu, X., Morrow, D. J., Pollock, J. & Cupples, A., 05 Apr 2022, In: IEEE Access. 10, p. 35026 - 35039Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Citations (Scopus)301 Downloads (Pure) -
Variable-length event classification using PMU data with Naïve Bayes
Foster, D., Liu, X. A., Rafferty, M. & Laverty, D., 18 Oct 2022, Proceedings of the 57th International Universities Power Engineering Conference, UPEC 2022. Institute of Electrical and Electronics Engineers Inc., 6 p. (International Universities Power Engineering Conference: Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Very low-frequency oscillation source localization on Ireland's power system
Duggan, C., Liu, X., Brogan, P., Best, R. & Morrow, D. J., 08 Aug 2022, In: IEEE Open Journal of Industry Applications. 3, p. 192 - 201Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)393 Downloads (Pure) -
2021
A Comprehensive Robust Techno-Economic Analysis and Sizing Tool for the Small-Scale PV and BESS
Mohamed, A. A. R., Best, R. J., Liu, X. A. & Morrow, D. J., 24 Aug 2021, (Early online date) In: IEEE Transactions on Energy Conversion.Research output: Contribution to journal › Article › peer-review
Open AccessFile39 Citations (Scopus)2131 Downloads (Pure) -
Artificial intelligence model for transformer fault diagnosis using a constructed database
Wang, L., Littler, T. & Liu, X., 15 Sept 2021, The 16th IET International Conference on AC and DC Power Transmission (ACDC 2020): proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1474-1479 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Data Driven Solar Forecasting Model for Northern Ireland
Cowan, K. & Liu, X. A., 30 Sept 2021, 2021 56th International Universities Power Engineering Conference: Proceedings: Powering Net Zero Emissions, UPEC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 6 p. (2021 56th International Universities Power Engineering Conference: Powering Net Zero Emissions, UPEC 2021 - Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile4 Citations (Scopus)487 Downloads (Pure) -
Domestic Battery Power Management Strategies to Maximize the Profitability and Support the Network
Mohamed, A. A. R., Best, R., Liu, X. A. & Morrow, D. J., 20 Dec 2021, IEEE PES General Meeting 2021: Proceedings. Institute of Electrical and Electronics Engineers Inc., 5 p. (IEEE Power Engineering Society General Meeting).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile6 Citations (Scopus)251 Downloads (Pure) -
Effect in the aggregated demand of solar-plus-storage prosumers in the residential sector
Lopez Lorente, J., Liu, X. A. & Morrow, D. J., 23 Apr 2021, (Early online date) CIRED 2020 Berlin Workshop: Proceedings. Institution of Engineering and Technology (IET), (CIRED 2020 Berlin Workshop (CIRED 2020)).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile81 Downloads (Pure) -
Gaussian Process Multi-Class Classification for Transformer Fault Diagnosis using Dissolved Gas Analysis
Wang, L., Littler, T. & Liu, X. A., 13 Nov 2021, In: IEEE Transactions on Dielectrics and Electrical Insulation. 28, 5, p. 1703 - 1712Research output: Contribution to journal › Article › peer-review
Open AccessFile35 Citations (Scopus)397 Downloads (Pure) -
MQTT Architecture for Stream Analytics of PMU Data
Brogan, P., Jarmillo, A., Liu, X. A., Hastings, J., Laverty, D., Morrow, D. J., Duggan, C. & Best, R., 01 Jul 2021, 2021 32nd Irish Signals and Systems Conference (ISSC 2021): Proceedings. Institute of Electrical and Electronics Engineers Inc., 9467849. (2021 32nd Irish Signals and Systems Conference, ISSC 2021).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
2 Citations (Scopus) -
Phase Angle Difference Analysis Using PMU Data on grids with Varying Wind Penetration
Duggan, C., Brogan, P., Liu, X. & Morrow, J., 30 Sept 2021, 2021 56th International Universities Power Engineering Conference: Proceedings: Powering Net Zero Emissions, UPEC 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 6 p. (2021 56th International Universities Power Engineering Conference: Powering Net Zero Emissions, UPEC 2021 - Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile2 Citations (Scopus)211 Downloads (Pure) -
Pseudo-Realtime PMU Event Detection Framework
Duggan, C., Brogan, P., Liu, X., Laverty, D. & Morrow, J., 21 Dec 2021, Proceedings of 2021 IEEE PES Innovative Smart Grid Technologies Europe: Smart Grids: Toward a Carbon-Free Future, ISGT Europe 2021. Institute of Electrical and Electronics Engineers Inc., 6 p. (Proceedings of IEEE PES Innovative Smart Grid Technologies Europe: Smart Grids: Toward a Carbon-Free Future, ISGT Europe ).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus) -
Representing Synchrophasor Data Using JSON
Brogan, P., Moreno, A. J., Liu, X. A., Hastings, J., Laverty, D., Morrow, D. J., Duggan, C. & Best, R., 01 Jul 2021, 2021 32nd Irish Signals and Systems Conference, ISSC 2021. Institute of Electrical and Electronics Engineers Inc., 9467868. (2021 32nd Irish Signals and Systems Conference, ISSC 2021).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
2 Citations (Scopus) -
Residential Battery Energy Storage Sizing and Profitability in the Presence of PV and EV
Mohamed, A. A. R., Best, R., Liu, X. A. & Morrow, D. J., 29 Jul 2021, 2021 IEEE Madrid PowerTech: Proceedings. Institute of Electrical and Electronics Engineers Inc., 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile8 Citations (Scopus)638 Downloads (Pure) -
Synchronisation Control Action for Very Low-Frequency Oscillations
Duggan, C., Brogan, P., Liu, X., Best, R. & Morrow, D. J., 01 Jul 2021, 2021 32nd Irish Signals and Systems Conference (ISSC 2021): Proceedings. Institute of Electrical and Electronics Engineers Inc., 9467843. (Irish Signals and Systems Conference: Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile3 Citations (Scopus)193 Downloads (Pure) -
Techno-Economic Assessment of Grid-Level Battery Energy Storage Supporting Distributed Photovoltaic Power
Lopez-Lorente, J., Liu, X. A., Best, R. J., Makrides, G. & Morrow, D. J., 03 Nov 2021, In: IEEE Access. 9, p. 146256 - 146280Research output: Contribution to journal › Article › peer-review
Open AccessFile24 Citations (Scopus)151 Downloads (Pure) -
The Impact of Different Control Strategies on Residential Battery Degradation
Mohamed, A. A. R., Best, R. J., Liu, X. A. & Morrow, D. J., 28 May 2021, (Accepted). 1 p.Research output: Contribution to conference › Poster › peer-review
Open AccessFile168 Downloads (Pure) -
Understanding the impact of high penetration residential batteries with low carbon technologies on the low voltage networks
Mohamed, A. A. R., Best, R., Liu, X. A. & Morrow, D. J., 2021, The International Conference & Exhibition on Electricity Distribution (CIRED): Proceedings. 5 p. (CIRED Biennial Conference Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile112 Downloads (Pure) -
2020
Approach to Identifying Behind-The-Meter Wind Power: A Case Study in Northern Ireland
Zuo, K., Liu, Y., Liu, X., Liu, J. & Yin, H., 09 Apr 2020, 2019 3rd IEEE Conference on Energy Internet and Energy System Integration: Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 525-530 6 p. 9062247. (IEEE Conference on Energy Internet and Energy System Integration: Ubiquitous Energy Network Connecting Everything: Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Citation (Scopus) -
Automatic power system event classification using quadratic discriminant analysis on PMU data
Rafferty, M. & Liu, X. A., 02 Aug 2020, 2020 IEEE Power and Energy Society General Meeting (PESGM 2020): Proceedings. Institute of Electrical and Electronics Engineers Inc., (IEEE Power and Energy Society General Meeting: Proceedings; vol. 2020-August).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile7 Citations (Scopus)96 Downloads (Pure) -
CVR and Loss Optimization through Active Voltage Management: A Trade-off Analysis
Gharavi Ahangar, H., Ochoa, L. F., Liu, X. A., Paterson, G., Ingham, B. & McLoone, S., 08 Dec 2020, (Early online date) In: Ieee Transactions On Power Delivery.Research output: Contribution to journal › Article › peer-review
Open AccessFile17 Citations (Scopus)413 Downloads (Pure) -
Spatial Aggregation of Small-scale Photovoltaic Generation Using Voronoi Decomposition
Lopez Lorente, J., Liu, X. A. & Morrow, D. J., 01 Oct 2020, In: IEEE Transactions on Sustainable Energy. 11, 4, p. 2677 - 2686Research output: Contribution to journal › Article › peer-review
Open AccessFile9 Citations (Scopus)257 Downloads (Pure) -
Worldwide evaluation and correction of irradiance measurements from personal weather stations under all-sky conditions
Lopez Lorente, J., Liu, X. A. & Morrow, D. J., 01 Sept 2020, In: Solar Energy. 207, p. 925-936 12 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Citations (Scopus)281 Downloads (Pure) -
2019
A stochastic optimization method for energy storage sizing based on an expected value model
Zhang, D., Li, J., Liu, X., Guo, J. & Xu, S., 21 Feb 2019, In: Energies. 12, 4, 14 p., 702.Research output: Contribution to journal › Article › peer-review
Open AccessFile7 Citations (Scopus)211 Downloads (Pure) -
Potential for Crowdsourced Weather Stations to Assess Intra-Hourly Variability of Photovoltaic Systems
Lopez Lorente, J., Liu, X., Morrow, D. & Brogan, P., 2019, 36th European Photovoltaic Solar Energy Conference and Exhibition: Proceedings. p. 1410-1416 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Quantification of wind curtailment on a medium-sized power system and mitigation using municipal water pumping load
Davison-Kernan, R., Liu, X., McLoone, S. & Fox, B., 01 Sept 2019, In: Renewable and Sustainable Energy Reviews. 112, p. 499-507Research output: Contribution to journal › Article › peer-review
Open AccessFile8 Citations (Scopus)177 Downloads (Pure) -
2018
Comparison analysis on damping mechanisms of power systems with induction generator based wind power generation
Bu, S. Q., Zhang, X., Zhu, J. B. & Liu, X., Apr 2018, In: International Journal of Electrical Power and Energy Systems. 97, 12 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile28 Citations (Scopus)397 Downloads (Pure) -
Coordinating EV Charging and Dynamic CVR in a LV Network: A UK Case Study
Gharavi Ahangar, H., McLorn, G., Liu, X. & McLoone, S., 2018. 6 p.Research output: Contribution to conference › Paper › peer-review
3 Citations (Scopus) -
Dynamic Pricing for Decentralized Energy Trading in Micro-grids
Liu, Y., Zuo, K., Liu, X., Liu, J. & Kennedy, J., 15 Oct 2018, In: Applied Energy. 228, p. 689-699 11 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile88 Citations (Scopus)595 Downloads (Pure) -
Energy storage allocation in power networks – A state-of-the-art review
Lopez Lorente, J., Liu, X., Best, R. & Morrow, D., 13 Dec 2018, 53rd International Universities Power Engineering Conference (UPEC 2018): Proceedings. Institute of Electrical and Electronics Engineers Inc., 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
14 Citations (Scopus) -
Estimation of goodness of fit of synchrophasors during transient faults
Laverty, D. M., Kirkham, H., Morrow, D. J. & Liu, X., 01 Feb 2018, 2017 IEEE Power and Energy Society General Meeting (PESGM 2017): Proceedings. Institute of Electrical and Electronics Engineers Inc., 5 p. (IEEE Power and Energy Society General Meeting; vol. 2018-January).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
9 Citations (Scopus) -
Load forecasting techniques for power systems with high levels of unmetered renewable generation: A comparative study
Foster, J., Liu, X. & McLoone, S., 2018. 6 p.Research output: Contribution to conference › Paper › peer-review
7 Citations (Scopus) -
Local Anomaly Detection by Application of Regression Analysis on PMU Data
Rafferty, M., Brogan, P., Hastings, J., Laverty, D., Liu, X. & Khan, R., 24 Dec 2018, Proceedings of Power and Energy Society General Meeting (PESGM), 2018. Institute of Electrical and Electronics Engineers Inc., (IEEE Power & Energy Society General Meeting: Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open AccessFile10 Citations (Scopus)2088 Downloads (Pure)