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Energy, Power, Intelligent Systems and Control

School of Electronics, Electrical Engineering and Computer Science

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Dr Xueqin (Amy) Liu
Senior Lecturer 		Publications
Photo of Xueqin (Amy) Liu  
E-mail: xueqin dot liu at qub dot ac dot uk
Display Recent Publications Only (2024 onwards)
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All Publications

 

Journal Paper

  1. Gharavi Ahangar, H., Ochoa, L. F. ., Liu, X. A., Paterson, G., Ingham, B. & McLoone, S., CVR and Loss Optimization through Active Voltage Management: A Trade-off Analysis (2020), Ieee Transactions On Power Delivery , 2020

  2. Lopez Lorente, J., Liu, X. A. & Morrow, D. J., Worldwide evaluation and correction of irradiance measurements from personal weather stations under all-sky conditions (2020), Solar Energy , Vol. 207, 2020, (pp925-936)

  3. Lopez Lorente, J., Liu, X. A. & Morrow, D. J., Spatial Aggregation of Small-scale Photovoltaic Generation Using Voronoi Decomposition (2020), IEEE Transactions on Sustainable Energy , Vol. 11, 2020, (pp2677 - 2686)

  4. Davison-Kernan, R., Liu, X., McLoone, S. & Fox, B., Quantification of wind curtailment on a medium-sized power system and mitigation using municipal water pumping load (2019), Renewable and Sustainable Energy Reviews , Vol. 112, 2019, (pp499-507)

  5. Zhang, D., Li, J., Liu, X., Guo, J. & Xu, S., A stochastic optimization method for energy storage sizing based on an expected value model (2019), Energies , Vol. 12, 2019

  6. Liu, Y., Zuo, K., Liu, X., Liu, J. . & Kennedy, J. ., Dynamic Pricing for Decentralized Energy Trading in Micro-grids (2018), Applied Energy , Vol. 228, 2018, (pp689-699)

  7. Hyndman, R. J., Liu, X. A. & Pinson, P. ., Visualizing Big Energy Data: Solutions for This Crucial Component of Data Analysis (2017), IEEE Power & Energy Magazine , Vol. 16, 2017, (pp18-25)

  8. Bu, S. Q., Zhang, X. ., Zhu, J. B. & Liu, X., Comparison analysis on damping mechanisms of power systems with induction generator based wind power generation (2017), International Journal of Electrical Power and Energy Systems , Vol. 97, 2017

  9. Kernan, R., Liu, X., McLoone, S. & Fox, B., Demand Side Management of an Urban Water Supply Using Wholesale Electricity Price (2016), Applied Energy , Vol. 189, 2016, (pp395-402)

  10. Bu, S. Q., Du, W., Wang, H. F., Liu, Y. & Liu, X., Investigation on Economic and Reliable Operation of Meshed MTDC/AC Grid as Impacted by Offshore Wind Farms (2016), IEEE Transactions on Power Systems , 2016

  11. Wang, Y., Cao, H., Yan, X., Zhou, Y., Liu, X. & McLoone, S., A Generalized Fuzzy Linguistic Model for Predicting Component Concentrations in an Optical Gas Sensing System (2016), Chemometrics and Intelligent Laboratory Systems , Vol. 158, 2016, (pp21-30)

  12. Rafferty, M., Liu, X., Laverty, D. M. & McLoone, S., Real-Time Multiple Event Detection and Classification Using Moving Window PCA (2016), IEEE Transactions on Smart Grid , Vol. 7, 2016, (pp2537-2548)

  13. Liu, X., Kennedy, J. M., Laverty, D. M., Morrow, D. J. & McLoone, S., Wide-Area Phase-Angle Measurements for Islanding Detection—An Adaptive Nonlinear Approach (2016), Ieee Transactions On Power Delivery , Vol. 31, 2016, (pp1901-1911)

  14. Xue, Y., Chen, Y., Zhao, J., Liu, X., Li, K., Qiu, W. & Gang, Y., A review on short-term and ultra-short-term wind power prediction (2015), Dianli Xitong Zidonghua/Automation of Electric Power Systems , Vol. 39, 2015, (pp1-12)

  15. Liu, X., Laverty, D. M., Best, R. J., Li, K., Morrow, D. J. & McLoone, S., Principal Component Analysis of Wide Area Phasor Measurements for Islanding Detection – A Geometric View (2015), Ieee Transactions On Power Delivery , Vol. 30, 2015, (pp976-985)

  16. Xia, X., Liu, X. & Xing, H., Analyzing kernel matrices for the identification of differentially expressed genes (2013), PLoS ONE , Vol. 8, 2013

  17. Xia, X. L., Qian, S., Liu, X. & Xing, H., Efficient model selection for sparse Least-Square SVMs (2013), Mathematical Problems in Engineering , Vol. 2013, 2013

  18. Liu, X., Li, K., McAfee, M., Nguyen, B. K. & McNally, G., Dynamic grey-box modeling for online monitoring of extrusion viscosity (2012), Polymer Engineering & Science , Vol. 52, 2012, (pp1332-1341)

  19. Liu, X., Li, K., McAfee, M. & Irwin, G., Improved Nonlinear PCA for Process Monitoring Using Support Vector Data Description (2011), Journal of Process Control , Vol. 21, 2011, (pp1306-1317)

  20. Liu, X., Li, K., McAfee, M. & Deng, J., Application of Nonlinear PCA for Fault Detection in Polymer Extrusion Processes (2011), Neural Computing and Applications , Vol. 20, 2011, (pp1141-1148)

  21. Liu, X., McSwiggan, D., Littler, T. & Kennedy, J., Measurement-based Method for Wind Farm Power System Oscillations Monitoring (2010), IET Renewable Power Generation , Vol. 4 , 2010, (pp198-209)

  22. Xie, L., Liu, X., Zhang, J. & Wang, S., Non-Gaussian process monitoring based on NGPP-SVDD (2009), Acta Automatica Sinica , Vol. 35, 2009, (pp107-112)

  23. Liu, X., Kruger, U., Littler, T., Xie, L. & Wang, S., Moving window kernel PCA for adaptive monitoring of nonlinear processes (2009), Chemometrics and Intelligent Laboratory Systems , Vol. 96 , 2009, (pp132-143)

  24. Liu, X., Xie, L., Kruger, U., Littler, T. & Wang, S., Statistical-based monitoring of multivariate non-Gaussian systems (2008), AIChE Journal , Vol. 54 , 2008, (pp2379-2391)


Conference Paper

  1. Wang, L., Littler, T. & Liu, X. A., Artificial Intelligence Model for Transformer Fault Diagnosis Using a Constructed Database (2020), The 16th IET International Conference on AC and DC Power Transmission , 2020

  2. Rafferty, M. & Liu, X. A., Automatic Power System Event Classification Using Quadratic Discriminant Analysis on PMU Data (2020), 2020 IEEE Power & Energy Society General Meeting (PESGM) , Dec 2020, (pp1-6)

  3. Zuo, K., Liu, Y., Liu, X., Liu, J. & Yin, H., Approach to Identifying Behind-The-Meter Wind Power: A Case Study in Northern Ireland (2020), 3rd IEEE Conference on Energy Internet and Energy System Integration, EI2 2019 , Apr 2020, (pp525-530)

  4. Lopez Lorente, J., Liu, X. A. & Morrow, D. J., Effect in the aggregated demand of solar-plus-storage prosumers in the residential sector (2020), CIRED 2020 Berlin Workshop: Proceedings , Mar 2020

  5. Lopez Lorente, J., Liu, X., Morrow, D. & Brogan, P., Potential for Crowdsourced Weather Stations to Assess Intra-Hourly Variability of Photovoltaic Systems (2019), 36th European Photovoltaic Solar Energy Conference and Exhibition: Proceedings , 2019, (pp1410-1416)

  6. Foster, J., Liu, X. & McLoone, S., Load forecasting techniques for power systems with high levels of unmetered renewable generation: A comparative study (2018), 3rd IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control , 2018

  7. Gharavi Ahangar, H., McLorn, G., Liu, X. & McLoone, S., Coordinating EV Charging and Dynamic CVR in a LV Network: A UK Case Study (2018), 3rd IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control , 2018

  8. Lopez Lorente, J., Liu, X., Best, R. & Morrow, D., Energy storage allocation in power networks – A state-of-the-art review (2018), 53rd International Universities Power Engineering Conference (UPEC 2018): Proceedings , Jun 2018

  9. Rafferty, M., Brogan, P., Hastings, J., Laverty, D., Liu, X. & Khan, R., Local Anomaly Detection by Application of Regression Analysis on PMU Data (2018), IEEE Power and Energy Society General Meeting , Jan 2018

  10. Murray, K., McLorn, G., Morrow, D., Best, R., McLoone, S. & Liu, X., Power quality observations for solar photovoltaic inverters under part-load operation (2017), 52nd International Universities Power Engineering Conference (UPEC) , Dec 2017

  11. Kernan, R., Liu, X., McLoone, S. & Fox, B., The Effect of Wind Generation on Wholesale Electricity Prices in Ireland (2017), 16th Wind Integration Workshop , Oct 2017

  12. McLorn, G., Morrow, D., Laverty, D., Best, R., Liu, X. & McLoone, S., Enhanced ZIP load modelling for the analysis of harmonic distortion under Conservation Voltage Reduction (2017), 4th International Conference & Exhibition on Electricity Distribution , Oct 2017, (pp1094-1097)

  13. Rafferty, M., Liu, X., Laverty, D., Xie, L. & McLoone, S., Adaptive islanding detection and diagnosis using wide area monitoring (2017), IEEE International Conference on Innovative Smart Grid Technologies , Sep 2017

  14. Gharavi Ahangar, H., Liu, X. & McLoone, S., Multi-objective voltage optimisation trade-off assessment for coupled HV and LV networks (2017), 52nd International Universities Power Engineering Conference (UPEC) , Aug 2017, (pp1-6)

  15. Foster, J., Liu, X. & McLoone, S., Short-term load forecasting with high levels of distributed renewable generation (2017), 52nd International Universities Power Engineering Conference (UPEC) , Jun 2017

  16. Foster, J., Liu, X. & McLoone, S., Adaptive sliding window load forecasting (2017), 28th Irish Signals and Systems Conference, ISSC 2017 , May 2017

  17. Gharavi, H., Liu, X. & McLoone, S., Warm start oriented discrete coordinate descent for dynamic CVR: A UK case study (2017), 28th Irish Signals and Systems Conference, ISSC 2017 , May 2017

  18. Laverty, D. M., Kirkham, H., Morrow, D. J. & Liu, X., Estimation of goodness of fit of synchrophasors during transient faults (2017), 2017 IEEE Power and Energy Society General Meeting, PESGM 2017 , Apr 2017

  19. McLorn, G., McLoone, S., Liu, X., Morrow, D., Best, R. & Laverty, D., Impacts of conservation voltage reduction on customer power quality in future networks (2016), 51st International Universities Power Engineering Conference (UPEC), 2016: Proceedings , Jun 2016

  20. Kernan, R., Liu, X. A., McLoone, S. & Fox, B., Management of public water supply to reduce power cost and improve wind power uptake (2016), 16th International Conference on Environment and Electrical Engineering, EEEIC 2016 , Jun 2016

  21. Kernan, R., Liu, X., McLoone, S. & Fox, B., Demand Side Management of Public Clean Water Supply (2015), 50th International Universities Power Engineering Conference (UPEC 2015) , Dec 2015

  22. Liu, X., Laverty, D. & Best, R., Islanding Detection Based on Probabilistic PCA with Missing Values in PMU Data (2014), IEEE Power & Energy Society General Meeting , Jul 2014, (pp1-6)

  23. Liu, X., Clawson, K., Wang, H., Scotney, B. & Liu, J., Complex Event Recognition with Uncertainty Reasoning (2013), 2013 International Conference on Machine Learning and Cybernetics, , 2013, (pp1823-1828)

  24. Guo, Y., Li, K. & Liu, X., Fault Diagnosis for Power System Transmission Line Based on PCA and SVMs (2012), 2nd International Conference on Intelligent Computing & Sustainable Energy & Environment (ICSEE '12) , 2012

  25. Liu, X., Li, K., McAfee, M. & Deng, J., Polymer Extrusion Process Monitoring Using Nonlinear Dynamic Model-based PCA (2012), 2nd International Conference on Intelligent Computing & Sustainable Energy & Environment (ICSEE '12) , 2012

  26. Liu, X., Li, K., Li, S. & Fei, M., Input Selection for Dynamic Model of RBF Networks in Process Monitoring (2012), The 10th World Congress on Intelligent Control and Automation, WCICA 2012 , Jul 2012, (pp1-6)

  27. Liu, X., Li, K. & McAfee, M., 'Soft-sensor' for Real-time Monitoring of Melt Viscosity in Polymer Extrusion Process (2010), 49th IEEE Conference on Decision and Control , Dec 2010, (pp3469-3474)


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