City Research Online

Deihim, A. ORCID: 0000-0003-3433-2954, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2024). Initial estimate of AC optimal power flow with graph neural networks. Electric Power Systems Research, 234, article number 110782. doi: 10.1016/j.epsr.2024.110782

Azad, D., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2024). Initial Estimate of AC Optimal Power Flow with Graph Neural Networks. Paper presented at the Power Systems Computation Conference (PSCC'24), 4-7 Jun 2024, Paris.

Shering, T., Alonso, E. ORCID: 0000-0002-3306-695X & Apostolopoulou, D. (2024). Investigation of electricity demand, solar and wind generation as target variables in LSTM time series forecasting, using exogenous weather variables. Energies, 17(8), article number 1827. doi: 10.3390/en17081827

Deihim, A., Alonso, E. ORCID: 0000-0002-3306-695X & Apostolopoulou, D. ORCID: 0000-0002-9012-9910 (2023). STTRE: A Spatio-Temporal Transformer with Relative Embeddings for Multivariate Time Series Forecasting. Neural Networks, 168, pp. 549-559. doi: 10.1016/j.neunet.2023.09.039

Abuhaiba, A. ORCID: 0009-0008-4076-4888, Assadi, M., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 , Al-Zaili, J. ORCID: 0000-0003-4072-2107 & Sayma, A. I. ORCID: 0000-0003-2315-0004view all authors (2023). Power Transmission and Control in Microturbines’ Electronics: A Review. Energies, 16(9), article number 3901. doi: 10.3390/en16093901

Deakin, M., Morstyn, T., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. D.view all authors (2022). Voltage control loss factors for quantifying DG reactive power control impacts on losses and curtailment. IET Generation, Transmission and Distribution, 16(10), pp. 2049-2062. doi: 10.1049/gtd2.12413

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Poudineh, R. & Sen, A. (2021). Distributed Optimal Power Flow for Unbalanced Radial Systems with Time-varying Communication. In: 2021 IEEE Power & Energy Society General Meeting (PESGM). IEEE Power and Energy Society General Meeting 2021, 25 -29 Jun 2021, Virtual. doi: 10.1109/PESGM46819.2021.9638227

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Gaussian Process Regression for Probabilistic Short-term Solar Output Forecast. International Journal of Electrical Power and Energy Systems, 130, article number 106916. doi: 10.1016/j.ijepes.2021.106916

Rozada, S., Apostolopoulou, D. & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Deep Multi-Agent Reinforcement Learning for Cost Efficient Distributed LoadFrequency Control. IET Energy Systems Integration, 3(3), pp. 327-343. doi: 10.1049/esi2.12030

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Clustering Sensitivity Analysis for Gaussian Process Regression Based Solar Output Forecast. In: 2021 IEEE Madrid PowerTech. IEEE PowerTech Conference, 28 Jun - 2 Jul 2021, Madrid, Spain. doi: 10.1109/PowerTech46648.2021.9495007

Mello, F., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Cost Efficient Distributed Load Frequency Control in Power Systems. In: IFAC-PapersOnLine. 21st IFAC World Congress, 12-17 Jul 2020, Berlin, Germany. doi: 10.1016/j.ifacol.2020.12.2236

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Enhanced Performance Gaussian Process Regression for Probabilistic Short-term Solar Output Forecast. International Journal of Electrical Power and Energy Systems, 130(106916), article number 106916. doi: 10.1016/j.ijepes.2021.106916

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). TSO-DSO Coordination Schemes to Facilitate Distributed Resources Integration. Sustainability, 13(14), article number 7832. doi: 10.3390/su13147832

Toubeau, J. F., Morstyn, T., Bottieau, J. , Zheng, K., Apostolopoulou, D. ORCID: 0000-0002-9012-9910, De Greve, Z., Wang, Y. & Vallee, F. C.view all authors (2020). Capturing Spatio-Temporal Dependencies in the Probabilistic Forecasting of Distribution Locational Marginal Prices. IEEE Transactions on Smart Grid, 12(3), pp. 2663-2674. doi: 10.1109/tsg.2020.3047863

Rozada, S., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2020). Load Frequency Control: A Deep Multi-Agent Reinforcement Learning Approach. In: 2020 IEEE Power & Energy Society General Meeting (PESGM). 2020 IEEE PES General Meeting, 2-6 Aug 2020, Montreal, Canada. doi: 10.1109/PESGM41954.2020.9281614

Deakin, M., Crozier, C., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 , Morstyn, T. & McCulloch, M.view all authors (2020). Stochastic Hosting Capacity in LV Distribution Networks. In: 2019 IEEE Power & Energy Society General Meeting (PESGM). 2019 IEEE PES General Meeting, 04 - 08 Aug 2019, Atlanta, GA, USA. doi: 10.1109/PESGM40551.2019.8973688

Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. (2019). Optimal Short-term Operation of a Cascaded Hydro-Solar Hybrid System: a Case Study in Kenya. IEEE Transactions on Sustainable Energy, 10(4), pp. 1878-1889. doi: 10.1109/tste.2018.2874810

Crozier, C., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. (2018). Mitigating the Impact of Personal Vehicle Electrification: a Power Generation Perspective. Energy Policy, 118, pp. 474-481. doi: 10.1016/j.enpol.2018.03.056

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, De Greve, Z. & McCulloch, M. (2018). Robust Optimisation for Hydroelectric System Operation under Uncertainty. IEEE Transactions on Power Systems, 33(3), pp. 3337-3348. doi: 10.1109/tpwrs.2018.2807794

Crozier, C., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. (2018). Clustering of Usage Profiles for Electric Vehicle Behaviour Analysis. In: 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 21-25 Oct 2018, Sarajevo, Bosnia and Herzegovina.

Najibi, F., Alonso, E. ORCID: 0000-0002-3306-695X & Apostolopoulou, D. ORCID: 0000-0002-9012-9910 (2018). Optimal Dispatch of Pumped Storage Hydro Cascade under Uncertainty. In: 2018 UKACC 12th International Conference on Control (CONTROL). Control 2018 – 12th International UKACC Conference on Control, 05 - 07 September 2018, Sheffield, UK.

Deakin, M., Morstyn, T., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M.view all authors (2018). The Value of Reactive Power for Voltage Control in Lossy Networks. 2018 IEEE Power & Energy Society General Meeting (PESGM), doi: 10.1109/PESGM.2018.8586256

Elombo, A., Morstyn, T., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. D.view all authors (2017). Residential Load Variability and Diversity at Different Sampling Time and Aggregation Scales. 2017 IEEE AFRICON, pp. 1331-1336. doi: 10.1109/AFRCON.2017.8095675

Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & McCulloch, M. (2017). Cascade Hydroelectric Power System Model and its Application to an Optimal Dispatch Design. Paper presented at the IREP’2017 - 10th Bulk Power Systems Dynamics and Control Symposium, 27 Aug - 1 Sep 2017, Espinho, Portugal.

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Sauer, P. W. & Dominguez-Garcia, A. D. (2016). Balancing Authority Area Model and its Application to the Design of Adaptive AGC Systems. IEEE Transactions on Power Systems, 31(5), pp. 3756-3764. doi: 10.1109/tpwrs.2015.2506181

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Dominguez-Garcia, A. D. & Sauer, P. W. (2016). An Assessment of the Impact of Uncertainty on Automatic Generation Control Systems. IEEE Transactions on Power Systems, 31(4), pp. 2657-2665. doi: 10.1109/tpwrs.2015.2475415

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Anastasopoulos, K. & Bahramirad, S. (2016). Effects of Solar and Wind Generation Integration on Feeder Hosting Capacity. Transmission and Distribution Conference and Exposition (T&D), 2016 IEEE/PES, 2016, article number 7520022. doi: 10.1109/TDC.2016.7520022

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Sauer, P. W. & Dominguez-Garcia, A. D. (2015). Balancing Authority Area Coordination with Limited Exchange of Information. Paper presented at the 2015 IEEE Power & Energy Society General Meeting, 26-30 Jul 2015, Denver, USA.

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Sauer, P. W. & Dominguez-Garcia, A. D. (2014). Automatic Generation Control and its Implementation in Real Time. Paper presented at the 47th Hawaii International Conference on System Sciences (HICSS), 6-9 Jan 2014, Hawaii, USA. doi: 10.1109/HICSS.2014.307