Dr Dallia Ali's Outputs (33)

Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources. (2024)
Presentation / Conference Contribution
ATTEYA, A.I., EL-ZONKOLY, A., ASHOUR, H.A. and ALI, D. 2024. Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources. In Proceedings of the 2024 International conference on electricity distribution workshop (CIRED 2024 Vienna workshop), 19-20 June 2024, Vienna, Austria. Stevenage: IET [online], (forthcoming).

Maximizing the hosting capacity of modern distribution networks to accommodate more distributed renewable sources is key driver to realise energy system security and Net-Zero carbon goals. Protection systems under increased share of renewable sources... Read More about Towards digitalized and automated substations: implementation of adaptive protection control unit and monitoring system for modern distribution networks under increased hosting capacity of distributed renewable sources..

Hybrid renewable-hydrogen energy systems and their role in the energy transition. (2024)
Presentation / Conference Contribution
ALI, D. and ATTEYA, A.I. 2024. Hybrid renewable-hydrogen energy systems and their role in the energy transition. Presented at the 2024 Hydrogen accelerator meeting, 22 March 2024, Edinburgh, UK.

Global energy-related CO2 emissions grew by 1.1% in 2023, increasing 410 Mt to reach a new record of 37.4 Gt. Emissions from coal accounted for more than 65% of the increase in 2023. The global shortfall in hydropower generation due to droughts drove... Read More about Hybrid renewable-hydrogen energy systems and their role in the energy transition..

Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase. (2023)
Presentation / Conference Contribution
ATTEYA, A.I., EL-ZONKOLY, A., ASHOUR, H.A. and ALI, D. 2023. Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase. In Proceedings of the 58th International universities power engineering conference (UPEC 2023), 30 August - 1 September 2023, Dublin, Ireland. Piscataway: IEEE [online], article number 10294344. Available from: https://doi.org/10.1109/UPEC57427.2023.10294344

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 modernize the existi... Read More about Developing an adaptive protection scheme towards promoting the deployment of distributed renewable sources in modern distribution networks: operational simulation phase..

Hydrogen and the energy transition. (2023)
Presentation / Conference Contribution
ALI, D. 2023. Hydrogen and the energy transition. Presented at the 2023 Glasgow Caledonia University (GCU) Capacity building Erasmus+ workshop, 12 July 2023, Sri Lanka.

To justify and know why we need to use Hydrogen the author detailed the emission briefs which showed the emissions from natural gas decreased by 118 Mt in 2022 due to Ukraine war, coal grew to a new all-time high of all-time high of almost 15.5 Gt. E... Read More about Hydrogen and the energy transition..

Modelling real-world renewable hydrogen energy systems for enabling Scotland zero-carbon ambition. (2023)
Presentation / Conference Contribution
ATTEYA, A.I. and ALI, D. 2023. Modelling real-world renewable hydrogen energy systems for enabling Scotland zero-carbon ambition. Presented at the 2023 All-energy and dcarbonise conference, 10-11 May 2023, Glasgow, UK.

Hydrogen is described as one of the most indicative scenarios for meeting Scotland Net-Zero carbon ambition set out for 2045. According to the 2021 Scottish Government’s hydrogen policy statement, the target is to invest 5 GW of renewable and low-car... Read More about Modelling real-world renewable hydrogen energy systems for enabling Scotland zero-carbon ambition..

Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings. (2022)
Presentation / Conference Contribution
ATTEYA, A.I., ALI, D. and HOSSAIN, M. 2022. Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings. In Proceedings of the 11th International conference on Renewable power generation (RPG 2022): meeting net zero carbon, 22-23 September 2022, London, UK: [virtual event]. New York: IET [online], pages 204-212. Available from: https://doi.org/10.1049/icp.2022.1823

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 s... Read More about Developing an effective capacity sizing and energy management model for integrated hybrid photovoltaic-hydrogen energy systems within grid-connected buildings..

Developing a capacity sizing and energy management model for a hybrid photovoltaic-hydrogen grid-connected building scenario. (2022)
Presentation / Conference Contribution
ATTEYA, A.I., ALI, D. and HOSSAIN, M. 2022. Developing a capacity sizing and energy management model for a hybrid photovoltaic-hydrogen grid-connected building scenario. Presented at the 2022 All-energy exhibition and conference: low carbon heating and cooling, 11-12 May 2022, Glasgow, UK.

The admission of renewable energy systems into the grid is subject to significant variability due to their intermittency, requiring central generations to cover any transient variation between renewable power input and consumer demand. To allow suppo... Read More about Developing a capacity sizing and energy management model for a hybrid photovoltaic-hydrogen grid-connected building scenario..

Hydrogen producation. (2021)
Presentation / Conference Contribution
ALI, D. 2021. Hydrogen production. Presented at the 2021 H2 round table disscussion: our hydrogen future, 8 June 2021, Torino, Italy: [virtual event].

Hydrogen has an energy density of approximately 120 MJ/kg, almost three times more than diesel or gasoline, while Natural gas has 53.6 MJ/kg. In electrical terms, the energy density of hydrogen is 33.6 kWh/kg versus 12.14 kWh/kg for diesel. Hydrogen... Read More about Hydrogen producation..

RGU role in energy transition. (2020)
Presentation / Conference Contribution
ALI, D. 2023. RGU role in energy transition. Presented at the 1st Robert Gordon University (RGU) Hydrogen-based energy transition webinar: towards a zero-carbon hydrogen-based energy economy 2020, 16 September 2020, [virtual event].

Robert Gordon University is contributing to the UK Energy Transition through delivering up-to-date accredited courses on Energy Transition Technologies to develop the needed skills. They also provide innovative focused solutions for enabling small an... Read More about RGU role in energy transition..

Impact of integrating large-capacity hybrid renewable energy systems into Qatar's power grid. (2016)
Presentation / Conference Contribution
ALI, D. and KHALIL, S. 2016. Impact of integrating large-capacity hybrid renewable energy systems into Qatar's power grid. In Proceedings of the 2016 Qatar Foundation Annual research conference (ARC'16): towards world-class research and innovation, 22-23 March 2016, Dohar, Qatar. Dohar: Hamad bin Khalifa University Press [online], EEOP2240. Available from: https://doi.org/10.5339/qfarc.2016.eeop2240

The implementation of large-scale renewable energy systems (such as solar and wind) in the GCC is widely growing nowadays, particularly in remote areas generation applications where the grid extension is costly. The integration of renewable energy sy... Read More about Impact of integrating large-capacity hybrid renewable energy systems into Qatar's power grid..

Solar-hydrogen energy storage for enabling Qatar solar-grid integration and eco-friendly transportation. (2015)
Presentation / Conference Contribution
ALI, D., AKLIL, D. and GAZEY, R. 2015. Solar-hydrogen energy storage for enabling Qatar solar-grid integration and eco-friendly transportation. Presented at the 4th TAMUQ (Texas A and M University at Qatar) annual research and industry forum 2015, 2-3 March 2015, Doha, Qatar.

Qatar has drawn up an ambitious plan to install 1.8 GW of solar capacity by 2020. In the transport sector, green hydrogen produced from solar PV offers one of the best opportunities to reduce greenhouse gas emissions and significantly reduce depende... Read More about Solar-hydrogen energy storage for enabling Qatar solar-grid integration and eco-friendly transportation..

Hybrid renewable energy generation systems for eco-friendly buildings in Qatar. (2014)
Presentation / Conference Contribution
ALI, D., METRY, M., GOUBA, A., KOUSSA, E. and KOLEED, M. 2014. Hybrid renewable energy generation systems for eco-friendly buildings in Qatar. Presented at the 3rd TAMUQ (Texas A and M University at Qatar) annual research and industry forum 2014, 30 April 2014, Doha, Qatar.

To meet Qatar National Vision 2030, this research aims integrating renewable energy sources (RES) into large educational, industrial and commercial buildings in Qatar while making them energy efficient. The proposed hybrid energy system (HES) is inv... Read More about Hybrid renewable energy generation systems for eco-friendly buildings in Qatar..

Hybrid hydrogen energy production and storage system model as a tool for real-world systems integrity assessment. (2013)
Presentation / Conference Contribution
GAZEY, R., ALI, D. and AKLIL, D. 2013. Hybrid hydrogen energy production and storage system model as a tool for real-world systems integrity assessment. Presented at the 10th Hypothesis anniversary conference 2013, 11-12 June 2013, Edinburgh, UK.

Within Scotland ambitious national targets are focused on achieving renewable generation of 100% by 2020. However, existing electrical infrastructure is becoming increasingly constrained.

A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe. (2013)
Presentation / Conference Contribution
VALVERDE, L., ALI, D., ABDEL-WAHAB, M., GUERRA, J. and HOGG, D.F. 2013. A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe. In Proceedings of 4th international conference on Power engineering, energy and electrical drives 2013 (POWERENG 2013), 13-17 May 2013, Istanbul, Turkey. Piscataway: IEEE [online], pages 1098-1104. Available from: https://doi.org/10.1109/powereng.2013.6635764

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 essentia... Read More about A technical evaluation of wind-hydrogen (WH) demonstration projects in Europe..

A case study of retrofitting a non-domestic building in Scotland. (2013)
Presentation / Conference Contribution
ABDEL-WAHAB, M., ALI, D. and JENKINS, D. 2013. A case study of retrofitting a non-domestic building in Scotland. Presented at 2013 Sustainable building (sb 13 Munich): implementing sustainability; barriers and chances, 24-26 April 2013, Munich, Germany.

Enhancing the energy performance of buildings is a complex undertaking which involves the implementation of various measures which can include: insulation using innovative technologies in-particular for hard-to-treat buildings (e.g. historic listed b... Read More about A case study of retrofitting a non-domestic building in Scotland..

Modelling hydrogen energy technology to facilitate increased renewable penetration. (2013)
Presentation / Conference Contribution
GAZEY, R., ALI, D. and AKLIL, D. 2013. Modelling hydrogen energy technology to facilitate increased renewable penetration. Presented at the 2nd ETP (Energy Technology Partnership) annual conference 2013, 16-17 April 2013, Edinburgh, UK.

Started on the 01st February 2011, this research project has developed models for the innovative applications of Hydrogen (H2) production, storage and end-use technologies to facilitate the planned increase of renewable generation into existing elect... Read More about Modelling hydrogen energy technology to facilitate increased renewable penetration..

Smart grid operation while integrating photovoltaic through green hydrogen technology. (2013)
Presentation / Conference Contribution
GAZEY, R., ALI, A. and AKLIL, D. 2013. Smart grid operation while integrating photovoltaic through green hydrogen technology. Presented at the 2nd TAMUQ (Texas A and M University at Qatar) annual research and industry forum 2013, 4-5 March 2013, Doha, Qatar.

Environmental pressures coupled with high fossil fuel prices have led to the rapid penetration of electricity generation from Renewable Energy Sources (RES). Because of the rapid RES penetration, the stability of grid energy infrastructures are now b... Read More about Smart grid operation while integrating photovoltaic through green hydrogen technology..

Stabilising the grid through use of energy storage. (2012)
Presentation / Conference Contribution
GAZEY, R., ALI, D. and AKLIL, D. 2012. Stabilising the grid through use of energy storage. Presented at 10th IET (Institution of Engineering and Technology) International conference on AC and DC power transmission 2012 (ACDC 2012), 4-6 December 2012, Birmingham, UK.

A low carbon economy is now a central policy objective for the UK Government, with renewable energy as one of the key delivery mechanisms. Due to the intermittent nature of renewable energy generation, the UK's renewable energy targets will be diffic... Read More about Stabilising the grid through use of energy storage..

Enabling the uptake of renewables through economical hydrogen energy storage systems: studentship case study. (2012)
Presentation / Conference Contribution
GAZEY, R., ALI, D., AKLIL, D. and FINNEY, S. 2012. Enabling the uptake of renewables through economical hydrogen energy storage systems: studentship case study. Presented at the 2012 Energy Technology Partnership (ETP) annual conference, 21-23 March 2012, Glasgow, UK.

Collaboration between academic research, teams of industry professionals and research students on the research project 'Renewable H2 Energy storage systems for enabling projected increase of renewables onto electrical power grids', enabled all invol... Read More about Enabling the uptake of renewables through economical hydrogen energy storage systems: studentship case study..

Increasing the penetration of renewables by stabilizing the grid through the use of energy storage; fuel cell technologies. (2012)
Presentation / Conference Contribution
GAZEY, R., ALI, D. and AKLIL, D. 2012. Increasing the penetration of renewables by stabilizing the grid through the use of energy storage; fuel cell technologies. Presented at the 2012 Energy Technology Partnership (ETP) annual conference, 21-23 March 2012, Glasgow, UK.

Renewable energy represents a small fraction of the total power generation profile in use today. However, recent global climate change policies have lead to significant increases of electricity generation from Renewable Energy Sources (RES). Within S... Read More about Increasing the penetration of renewables by stabilizing the grid through the use of energy storage; fuel cell technologies..