Design and Optimal Sizing of a Hydrogen Uninterruptable Power Supply (UPS) System for Addressing Residential Power Cutoffs (2025)

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Authors: Dr Dallia Ali, Craig Stewart, Khurram Qadir & Ismail Jalisi  ​

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Hydrogen (H2) offers a green medium for storing the excess from renewables production instead of dumping it, thus being crucial to decarbonisation efforts. Hydrogen also offers a storage medium for the grid’s cheap electricity to be used during grid peak... Read More

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Precise Dynamic Modelling of Real-World Hybrid Solar-Hydrogen Energy Systems for Grid-Connected Buildings (2023)

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Authors: Dr Dallia Ali, Miss Ayatte Attenya & Nazmi Sellami

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Hybrid renewable hydrogen energy systems could play a key role in delivering sustainable solutions for enabling the Net Zero ambition; however, the lack of exact computational modelling tools for sizing the integrated system components and simulating... Read More​​​​

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Investigating the Potential of Renewable-Hydrogen Energy Storage Systems (RHES) in Enabling Scotland’s Farming Communities Net-Zero Transition and Sizing the Proposed RHES System (2023)

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Authors: Dr Dallia Ali & Miss Ayatte Attenya

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Renewable-hydrogen (H2) is a key component in Scotland's decarbonisation plans and its implementation in farming communities can support achieving net-zero goals. HydroGlen, a demonstrative renewable-powered farming community at Glensaugh, is used as... Read More​​

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Developing an Adaptive Protection Scheme Towards Promoting the Deployment of Distributed Renewable Sources in Modern Distribution Networks: Operational Simulation Phase (2023)

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Authors: Dr Dallia Ali, Miss Ayatte Attenya, Amany El-Zonkoly & Hamdy A. Ashour

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The large-scale integration of renewables into the electricity grid as distributed generation sources for providing clean energy supply together with the recent introduction of the smart grid concept, have accelerated the need to... Read More​​

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Developing an Effective Capacity Sizing and Energy Management Model for Integrated Hybrid Photovoltaic-Hydrogen Energy Systems Within Grid-Connected Buildings (2022)

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Authors: Dr Dallia Ali, Professor Mamdud Hossain & Miss Ayatte Attenya

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The ongoing energy transition has accelerated renewables integration within many sectors requiring addressment of their intermittency challenges. Implementing hydrogen energy storage with renewables is a solution; however, Renewable-Hydrogen hybrid systems... Read More​​

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Modelling the Performance of Wind–Hydrogen Energy Systems: Case Study the Hydrogen Office in Scotland/UK (2015)

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Authors: Dr Dallia Ali, L. Valverde-Isorna, D. Hogg & M. Abdel-Wahab

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The 'Hydrogen Office building (HO)' presents a wind–hydrogen energy system, located in Fife/Scotland, which has been set-up to demonstrate the role of hydrogen in reducing the impact of wind intermittency in a grid-tied microgrid. The main components... Read More​​

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A Technical Evaluation of Wind-Hydrogen (WH) Demonstration Projects in Europe (2013)

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Authors: Dr Dallia Ali, L. Valverde-Isorna, M. Abdel-Wahab, J. Guerra & D. Hogg 

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Investment in Renewable Energy Sources (RES) is at the center of energy policy in Europe. A key shortcoming of renewable energy is the issue of intermittency which can pose a risk to the security of energy supply. Energy storage thus becomes essential... Read More​​​

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