ICT Scalability and Replicability Analysis for Smart Grids: Methodology and Application

The paper describes the quantitative ICT SRA methodology for the Replicability and Scalability of the demonstrated TAs on a European level and applies it, using the Information and Communication Technologies (ICT) toolkit, to the scenarios defined in RESPONSE’s Grant Agreement.

The paper, developed by Comillas, a partner of the RESPONSE project, focuses on the replicability and scalability of technology applications in the European context, specifically in smart grid systems. Published in the Energies journal, the paper emphasizes the importance of Information and Communication Technologies (ICT) in modern electricity grids. It introduces a new methodology for quantitatively evaluating ICT scalability and replicability in smart grid systems. This methodology is demonstrated using two real case studies from the RESPONSE project, showcasing solutions that rely on diverse communication technologies. The results are presented through ICT scalability and replicability maps, offering a quick and efficient way to assess the feasibility of different scenarios not covered in the analysis.

Publication available in Energies journal: https://www.mdpi.com/1996-1073/17/3/574

A smart grid is a digitally enhanced electricity grid that utilizes Information and Communications Technologies (ICT) to monitor and control devices, enhancing grid Quality of Service (QoS) and performance. This involves remote and efficient management of real-time events, measurements, and failures. The importance of ICT in smart grids necessitates consideration of power system and interoperability requirements. The Smart Grid Architecture Model (SGAM) was developed to identify standardization gaps, displaying stakeholders, management levels, and interoperability layers. The rapid digitization of electricity grids requires recognition of standardization gaps, scalability, and replicability. Scalability and Replicability Analysis (SRA) identifies potential impediments and limitations, ensuring solutions are not just one-off demonstrations. The article proposes a methodological basis for quantitative ICT SRAs, introducing the concept of an ICT SRA map to summarize results and determine the potential scalability and replicability of smart grid ICT systems. This ensures each implementation benefits from previous studies, avoiding unnecessary duplication of effort.

The paper presents a methodology for quantitatively analyzing the scalability and replicability of ICT systems in smart grid solutions. This methodology, validated through two real case studies from the EU-funded RESPONSE project, offers the following contributions:

  1. A standalone step-by-step methodology that utilizes the Smart Grid Architecture Model (SGAM) to identify critical system components and establish a clear relationship between requirements and performance indicators. This methodology covers a gap in guidelines for conducting quantitative Scalability and Replicability Analysis (SRA) focused on smart grid ICT solutions.
  2. Introduction of ICT scalability and replicability maps as the outcome of ICT SRAs, allowing for a quick overview of system scalability and replicability in different scenarios, and facilitating estimation of feasibility for non-analyzed scenarios.
  3. Validation and application of the proposed methodology to two real case studies involving different technologies and smart grid use cases. The methodology is applied step by step in both cases, demonstrating the usefulness of ICT SRA maps.

The paper introduces a methodology for quantitatively performing an ICT Scalability and Replicability Analysis (SRA) in the context of smart grids. This approach utilizes the Smart Grid Architecture Model (SGAM) to characterize the system and define the scope of analysis. The methodology is applied to two case studies from the EU-funded RESPONSE project: Case Study A evaluates a Modbus TCP control and monitoring system for DER, while Case Study B assesses a wireless M-Bus system for smart metering and sensing. The results of both case studies are summarized through ICT Scalability and Replicability Maps, providing a quick overview of system scalability and replicability. The methodology effectively identifies critical links impacting scalability and replicability, irrespective of ICT type. Future research could validate and expand this methodology, potentially incorporating dynamic scalability analysis and numeric indicators for comparison of different ICT alternatives. Additionally, qualitative evaluations of aspects such as interoperability and standardization could complement the methodology.

ICT Scalability and Replicability Analysis for Smart Grids: Methodology and Application

Authors Contributions:

Néstor Rodríguez-Pérez: conceptualisation, methodology, formal analysis, investigation, writing—original draft preparation, and visualisation.
Javier Matanza Domingo and Gregorio López López: writing – review and editing, supervision, project administration, and funding acquisition.
All authors have read and agreed to the published version of the manuscript.

Abstract:
The essential role of Information and Communication Technologies (ICT) in modern electricity grids makes it necessary to consider them when evaluating the scalability and replicability capabilities of smart grid systems. This paper proposes a novel step-by-step methodology to quantitatively perform an ICT scalability and replicability analysis (SRA) in a smart grid context. The methodology is validated and exemplified by applying it to two real case studies demonstrated in the EU-funded RESPONSE project and comprises solutions relying on different communication technologies. The results of the proposed methodology are summarised through ICT scalability and replicability maps, which are introduced in this paper as a quick way of obtaining an overview of the scalability and replicability capabilities of an ICT system and as an efficient way of estimating the feasibility of scenarios not covered in the SRA.

The EU City Calculator: a new tool guides European cities by simulating climate transition paths

EUCityCalc has officially launched its free, open-source online platform that allows local councils and other stakeholders to visualise and simulate low-carbon scenarios for their towns and cities, as well as to assess the trade-offs related to available choices.

Although the European Green Deal and the European Union’s other climate policy tools aim to achieve netzero greenhouse gas (GHG) emissions in the EU by 2050, only a handful of European cities have been able to translate these commitments into precise and tangible transition plans. One reason for this is that city councils often lack the technology and knowledge to develop and assess these plans. This makes it vital that these cities are equipped with tools, information, and skills that empower them to make those targets a reality.

“We believe that cities are frontrunners in the challenge of achieving climate neutrality. Cities are the heart of EUCityCalc, with its ambition of inspiring transformative solutions and strengthening links among, within and beyond territories” – Bénédicte Weber, Project Manager, Energy Cities.


Climate roadmaps
The EUCityCalc project, which is funded by the EU’s Horizon 2020 program, brings together 10 pilot cities in different stages of their climate neutrality transition to empower them to devise locally owned and inclusive transition roadmaps. To help them chart this path, these local authorities have now gained access to the powerful new European City Calculator.


The tool was developed to empower cities around Europe to develop scientifically and actionable policy scenarios and transition pathways, not only in line with the 2050 EU targets but also underpinned by a cross-sectoral and territorial approach to decarbonisation.


The online platform allows local councils and other stakeholders to integrate their SECAP data as well as some key socio-demographic trends. The model underlying EUCityCalc completes the missing data (energy, emissions, activity data) thanks to a rich database at the level of each European country. The web tool provides public officials with critical insight and foresight into the implications and ramifications of
various policy choices and investments at their disposal.


The European City Calculator provides cities with an overview of the different types of measures and their effects on emission reductions and indications of costs. Cities can build their own climate and energy scenarios, discover their impacts, and compare them with their climate and energy targets. The web tool is ultimately designed to make the decision-making and implementation of their climate and energy strategies easier for European cities.


“A town can use the European City Calculator to simulate various measures, such as public transport initiatives and low emission zones. This approach enables the town to effectively identify and assess the best strategies for reducing urban emissions.” – Vincent Matton, Energy and Climate Change Consultant, Climact.


Starting on 26 February 2024, cities will have the chance to enroll in the EUCityCalc learning program to discover how to gather data and use the tool, organise and run co-creation workshops involving different stakeholders, as well as to understand the crucial role that local authorities can actively play in the national policy process.


About the EUCityCalc project: This EU Horizon project (2021-2024) aims to support cities in developing and implementing scientifically robust, detailed, and integrated transition pathways toward climate neutrality. These pathways will serve to design other policy scenarios and transition roadmaps, such as the revision of the Sustainable Energy and Climate Action Plan in the framework of the Covenant of Mayors. Throughout this project, its 10 pilot cities – Riga, Dijon Métropole, Mantova, Zdar, Palmela, Sesimbra, Setubal, Koprivnica, Varazdin, Virovitica – are running a key stakeholders engagement process on their territories, targeted to key stakeholders in local working groups, as well as multi-stakeholder dialogues for a broader stakeholder community and the public. The project has also created a free, open-source, and easy-to-use web tool for model exploration that provides cities with a cross-sectoral outlook based on a rich database customised using SECAP data integrated by
cities.