R. van Bergem
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12 records found
1
Efficiency Versus Permission
Transaction Cost Economics and Regulatory Feasibility of Battery Energy Storage for System Services in the Dutch Electricity System
This thesis applies Williamson's transaction cost economics to derive service-specific governance predictions for six system services, tests those predictions against the Energy Act 2026, and integrates both analyses into the System Services Governance Framework.
Results show that the same physical BESS receives a different governance prediction depending on which service it provides. Balancing can be procured through competitive tendering. Voltage control and congestion management require long-term bilateral contracting. Synthetic inertia, system strength, and black start require direct ownership by TenneT. The Energy Act 2026 permits the efficient form for two services and not by default for three.
The study shows that standardisation decisions are simultaneously governance design decisions. Where product definitions exist, competitive markets are feasible. Where they do not, contracting becomes impossible. Closing the governance gaps requires product standardisation at the European level and published regulatory guidance on exception routes. ...
This thesis applies Williamson's transaction cost economics to derive service-specific governance predictions for six system services, tests those predictions against the Energy Act 2026, and integrates both analyses into the System Services Governance Framework.
Results show that the same physical BESS receives a different governance prediction depending on which service it provides. Balancing can be procured through competitive tendering. Voltage control and congestion management require long-term bilateral contracting. Synthetic inertia, system strength, and black start require direct ownership by TenneT. The Energy Act 2026 permits the efficient form for two services and not by default for three.
The study shows that standardisation decisions are simultaneously governance design decisions. Where product definitions exist, competitive markets are feasible. Where they do not, contracting becomes impossible. Closing the governance gaps requires product standardisation at the European level and published regulatory guidance on exception routes.
https://github.com/KetillHafdal/llm-vs-prediction-markets ...
https://github.com/KetillHafdal/llm-vs-prediction-markets
Architectural Framework for Federated Learning in Aviation Maintenance
Designing and Analyzing Key Features for Data Sharing Acceptance with ArchiMate Modeling
Current Status The aviation industry is transitioning from traditional maintenance practices, typically scheduled after a specified number of flight hours, to more advanced, data-driven approaches. These predictive maintenance techniques leverage machine learning models to enhance the accuracy of assessments. These models can reduce the frequency of unscheduled maintenance and optimize inventory management. However, such models rely heavily on large datasets, which are challenging to compile in the aviation sector due to the rarity of specific operational incidents and the diverse types of data collected by different companies. When collaborating, a tradeoff arises between the level of security measures, trust in partners, and ensuring the system still functions. Federated Learning emerges as a promising solution to these challenges. Federated Learning is a novel form of machine learning that allows multiple entities to collaboratively develop a shared model while keeping their data localized, thus maintaining privacy and data sovereignty. Question The primary objective of this research is to identify and validate the critical architectural features necessary for the acceptance of Federated Learning in the aviation maintenance industry. Architectural features refer to design choices such as security protocols and governance frameworks. By focusing on these aspects, this study addresses the technical and collaborative challenges that must be overcome to develop a Federated Learning system for predictive maintenance in aviation. Resulting in the following research question:
‘What architectural features should be included in the design of the ‘Federated Learning for aircrafts’ predictive maintenance system’ to be accepted by the stakeholders in the aviation industry?’ Approach This study employs a Design Science Research methodology. The sub-questions for this research follow the steps in the Design Science Research methodology. This is not the case for the demonstration phase which was deemed not possible due to the conceptual nature of the design.
1.
What are the challenges in sharing maintenance data, and how do they impact data safety and collaboration? Through a literature review and interviews with stakeholders, the study identified concerns about data privacy, security, and competition. These challenges significantly limit data-sharing initiatives. (Problem Identification and Motivation)
2.
What specific technical requirements should the Federated Learning system have to address these challenges? Based on the interviews and thematic analysis, a list of requirements was developed. These include robust privacy mechanisms, transparent governance, ensuring model explainability, and clear accountability mechanisms. (Defining the Objectives for a Solution)
3.
What architectural features should be included in the Federated Learning design to meet these requirements? ArchiMate modeling was used to design a system incorporating these requirements. Federated Learning, combined with encryption techniques and a consortium-managed system, was the result. (Design and Development)
4.
How do stakeholders perceive the acceptability of the designed system? After the validation interviews and the expert session, three changes were implemented: Switching from
5
differentiating on the model version to differentiating on the usages. Improving explainability
by switching to Trusted Executive Environments and removing differential privacy. Traditional contracts to increase trust towards each other were also added. (Evaluation)
5.
What lessons can be learned from the development and evaluation of the Federated Learning system for future improvements? The research highlights the importance of continuously building trust among stakeholders. Furthermore, the token-based reward system based on contribution is a good incentive to be adaptable and develop long-term collaboration. (Communication) Results
To build trust, this study employs traditional methods like legal contracts and appoints a consortium as a neutral party. Transparent governance and involving a neutral, trusted entity is necessary to gain stakeholder acceptance and ensure long-term collaboration. Blockchain technology enhances the transparency of the consortium's operations, ensuring all transactions and data exchanges are recorded on an immutable database... ...
Current Status The aviation industry is transitioning from traditional maintenance practices, typically scheduled after a specified number of flight hours, to more advanced, data-driven approaches. These predictive maintenance techniques leverage machine learning models to enhance the accuracy of assessments. These models can reduce the frequency of unscheduled maintenance and optimize inventory management. However, such models rely heavily on large datasets, which are challenging to compile in the aviation sector due to the rarity of specific operational incidents and the diverse types of data collected by different companies. When collaborating, a tradeoff arises between the level of security measures, trust in partners, and ensuring the system still functions. Federated Learning emerges as a promising solution to these challenges. Federated Learning is a novel form of machine learning that allows multiple entities to collaboratively develop a shared model while keeping their data localized, thus maintaining privacy and data sovereignty. Question The primary objective of this research is to identify and validate the critical architectural features necessary for the acceptance of Federated Learning in the aviation maintenance industry. Architectural features refer to design choices such as security protocols and governance frameworks. By focusing on these aspects, this study addresses the technical and collaborative challenges that must be overcome to develop a Federated Learning system for predictive maintenance in aviation. Resulting in the following research question:
‘What architectural features should be included in the design of the ‘Federated Learning for aircrafts’ predictive maintenance system’ to be accepted by the stakeholders in the aviation industry?’ Approach This study employs a Design Science Research methodology. The sub-questions for this research follow the steps in the Design Science Research methodology. This is not the case for the demonstration phase which was deemed not possible due to the conceptual nature of the design.
1.
What are the challenges in sharing maintenance data, and how do they impact data safety and collaboration? Through a literature review and interviews with stakeholders, the study identified concerns about data privacy, security, and competition. These challenges significantly limit data-sharing initiatives. (Problem Identification and Motivation)
2.
What specific technical requirements should the Federated Learning system have to address these challenges? Based on the interviews and thematic analysis, a list of requirements was developed. These include robust privacy mechanisms, transparent governance, ensuring model explainability, and clear accountability mechanisms. (Defining the Objectives for a Solution)
3.
What architectural features should be included in the Federated Learning design to meet these requirements? ArchiMate modeling was used to design a system incorporating these requirements. Federated Learning, combined with encryption techniques and a consortium-managed system, was the result. (Design and Development)
4.
How do stakeholders perceive the acceptability of the designed system? After the validation interviews and the expert session, three changes were implemented: Switching from
5
differentiating on the model version to differentiating on the usages. Improving explainability
by switching to Trusted Executive Environments and removing differential privacy. Traditional contracts to increase trust towards each other were also added. (Evaluation)
5.
What lessons can be learned from the development and evaluation of the Federated Learning system for future improvements? The research highlights the importance of continuously building trust among stakeholders. Furthermore, the token-based reward system based on contribution is a good incentive to be adaptable and develop long-term collaboration. (Communication) Results
To build trust, this study employs traditional methods like legal contracts and appoints a consortium as a neutral party. Transparent governance and involving a neutral, trusted entity is necessary to gain stakeholder acceptance and ensure long-term collaboration. Blockchain technology enhances the transparency of the consortium's operations, ensuring all transactions and data exchanges are recorded on an immutable database...
How Information and Cost and Benefit Distribution Institutions Influence Onshore Wind Park Development
The Institutional Dissection of Three Dutch Wind Park Development Participation Cases
To investigate this, the research employs an institutional case study approach, drawing on Williamson’s New Institutional Economics Theory and Ostrom’s Institutional Grammar. These frameworks are used to analyse both formal institution, such as laws and regulations, and informal ones, such as norms and shared values that influence the development of wind parks. By examining three specific cases, the study assesses how communication and benefit distribution are managed in wind park projects and how public and private actors interact within the broader institutional context. The analysis integrates high-level national policies with the detailed processes occurring at the case level, offering a comprehensive view of how rules, norms, and strategies shape the interactions and agreements between multiple actors involved in wind park development.
The findings of the thesis highlight several key insights. Firstly, the size and authority of the jurisdiction overseeing a wind park project significantly impact its development. Larger authorities tend to have more resources, which enables them to manage the project more effectively and engage with local residents. Additionally, location-specific planning and permitting procedures, particularly where pre-selected sites have been identified in land use plans, facilitate the development process by making information more accessible and improving the dynamics between local residents and project initiators. Early stakeholder engagement and thorough upfront planning are also critical to the success of wind park projects. Transparent communication with local residents from the outset is essential to reducing opposition and building trust, while a lack of engagement tends to foster resistance and delay development. Another important finding is that the current policies governing participation and benefit distribution are often inadequately implemented. More flexible policies that allow for interpretation by local authorities and are guided by strong principles rather than strict regulations tend to yield better results. Early engagement with stakeholders, combined with tailored compensatory measures that reflect the specific needs of different resident groups, leads to more efficient project outcomes. Understanding the differences between local resident groups, such as those living close to the project versus those living in nearby cities, helps to ensure that compensatory measures are appropriate and that development processes are shortened.
The research carries important implications for advising policymakers and project initiators. It emphasises the need for early and continuous engagement with local residents to build trust and reduce opposition. Moreover, flexible policies that allow for interpretation and are supported by clear principles are more effective than rigid regulations. Educating municipalities and expanding successful strategies, such as the Regional Energy Strategies, can further enhance the effectiveness of wind park projects. These steps can help authorities select competent project initiators and improve the implementation of participation processes. The scientific contribution of this thesis lies in its novel approach of linking high-level national institutions with case-specific participatory processes. By combining these perspectives, the research provides a deeper understanding of how formal policies and spatial planning laws are translated into practical actions at the local level. This dual-level analysis sheds light on the interactions between different actors and institutions, offering insights that had not been studied in such detail before. In doing so, the thesis contributes valuable knowledge to the field of institutional analysis and renewable energy development. ...
To investigate this, the research employs an institutional case study approach, drawing on Williamson’s New Institutional Economics Theory and Ostrom’s Institutional Grammar. These frameworks are used to analyse both formal institution, such as laws and regulations, and informal ones, such as norms and shared values that influence the development of wind parks. By examining three specific cases, the study assesses how communication and benefit distribution are managed in wind park projects and how public and private actors interact within the broader institutional context. The analysis integrates high-level national policies with the detailed processes occurring at the case level, offering a comprehensive view of how rules, norms, and strategies shape the interactions and agreements between multiple actors involved in wind park development.
The findings of the thesis highlight several key insights. Firstly, the size and authority of the jurisdiction overseeing a wind park project significantly impact its development. Larger authorities tend to have more resources, which enables them to manage the project more effectively and engage with local residents. Additionally, location-specific planning and permitting procedures, particularly where pre-selected sites have been identified in land use plans, facilitate the development process by making information more accessible and improving the dynamics between local residents and project initiators. Early stakeholder engagement and thorough upfront planning are also critical to the success of wind park projects. Transparent communication with local residents from the outset is essential to reducing opposition and building trust, while a lack of engagement tends to foster resistance and delay development. Another important finding is that the current policies governing participation and benefit distribution are often inadequately implemented. More flexible policies that allow for interpretation by local authorities and are guided by strong principles rather than strict regulations tend to yield better results. Early engagement with stakeholders, combined with tailored compensatory measures that reflect the specific needs of different resident groups, leads to more efficient project outcomes. Understanding the differences between local resident groups, such as those living close to the project versus those living in nearby cities, helps to ensure that compensatory measures are appropriate and that development processes are shortened.
The research carries important implications for advising policymakers and project initiators. It emphasises the need for early and continuous engagement with local residents to build trust and reduce opposition. Moreover, flexible policies that allow for interpretation and are supported by clear principles are more effective than rigid regulations. Educating municipalities and expanding successful strategies, such as the Regional Energy Strategies, can further enhance the effectiveness of wind park projects. These steps can help authorities select competent project initiators and improve the implementation of participation processes. The scientific contribution of this thesis lies in its novel approach of linking high-level national institutions with case-specific participatory processes. By combining these perspectives, the research provides a deeper understanding of how formal policies and spatial planning laws are translated into practical actions at the local level. This dual-level analysis sheds light on the interactions between different actors and institutions, offering insights that had not been studied in such detail before. In doing so, the thesis contributes valuable knowledge to the field of institutional analysis and renewable energy development.
Fitting Behavioural Artificial Intelligence Technology in the banking sector
A market research study
Local ownership: Does It Matter?
A Cross-Case Institutional Analysis of 14 Onshore Wind Farms in the Netherlands
• renewable energy sources, such as offshore wind energy, may threaten the security of our energy system, since they are characterised by a high variability, and limited predictability and controllability;
• the effectiveness with respect to decreasing greenhouse gas emissions is limited, because electrification can be not applied within all sectors, such as heavy industry and heavy duty transport;
• a large increase in offshore wind capacity requires moving further off shore. This results in relatively high costs because of the energy losses within the (longer) electricity cables.
One way of coping with these challenges, is by producing hydrogen offshore, by means of wind energy, and transporting it to shore by for example repurposing the existing offshore natural gas infrastructure. Such an offshore hydrogen system located in the North Sea might sound favorable; however, the feasibility of such a system on this scale is yet to be determined.
In this thesis the possibility is investigated to design a future proof offshore hydrogen system. Such a system would consist of (current as well as new) wind farms, electrolysers to produce hydrogen by using (a part of) the electricity generated by the wind farms, and an infrastructure to bring the hydrogen to shore. Given the EU investment plans in offshore wind energy, a phasing period is used from 2030, 2040, to 2050. This research is done by:
• deriving multiple hydrogen system designs by for example optimising the transmission infrastructure;
• analysing the supply potential of these system designs.
The results show that a cost-competitive hydrogen system in the North Sea can be realised. The proposed system design has a Levelised Cost Of Hydrogen (LCOH) of 2,08 EUR/kg and a positive Net Present Value (NPV) for the most relevant pricing scenarios. This LCOH is relatively low compared to other researches, which are mostly between 2 and 3,5 EUR/kg.
An interesting result concerns including refurbished pipelines of the existing offshore gas infrastructure. When using only new pipelines, the transmission infrastructure costs increase with 36%. Furthermore, the results show that it is more cost-efficient to downscale electrolyser capacities than to use the peak of the available electricity to determine the capacity of the electrolysers. Additionally, the productivity of the wind farms can increase up to even 220% by using the different electricity surplus for hydrogen production.
Based on this research, recommendations can be given:
• National governments should formulate policy on whether or when gas extraction in the North Sea should stop. Thereupon, the (energy) transmission system operators should scope their plans towards transporting offshore hydrogen to onshore, as well as start planning the onshore hydrogen backbone.
• The EU should decide whether to build one interconnected system in the North Sea, or multiple isolated (per country) hydrogen systems. Based on this decision, it is important to start shaping rules and standards for hydrogen trade, as well as determining regulatory regimes to support offshore hydrogen production.
• Further research should be done on the electrolyser costs and efficiencies, as well as the different types of electrolyser locations; on the possibilities of hydrogen storage; and, to include (regional) hydrogen demand values. ...
• renewable energy sources, such as offshore wind energy, may threaten the security of our energy system, since they are characterised by a high variability, and limited predictability and controllability;
• the effectiveness with respect to decreasing greenhouse gas emissions is limited, because electrification can be not applied within all sectors, such as heavy industry and heavy duty transport;
• a large increase in offshore wind capacity requires moving further off shore. This results in relatively high costs because of the energy losses within the (longer) electricity cables.
One way of coping with these challenges, is by producing hydrogen offshore, by means of wind energy, and transporting it to shore by for example repurposing the existing offshore natural gas infrastructure. Such an offshore hydrogen system located in the North Sea might sound favorable; however, the feasibility of such a system on this scale is yet to be determined.
In this thesis the possibility is investigated to design a future proof offshore hydrogen system. Such a system would consist of (current as well as new) wind farms, electrolysers to produce hydrogen by using (a part of) the electricity generated by the wind farms, and an infrastructure to bring the hydrogen to shore. Given the EU investment plans in offshore wind energy, a phasing period is used from 2030, 2040, to 2050. This research is done by:
• deriving multiple hydrogen system designs by for example optimising the transmission infrastructure;
• analysing the supply potential of these system designs.
The results show that a cost-competitive hydrogen system in the North Sea can be realised. The proposed system design has a Levelised Cost Of Hydrogen (LCOH) of 2,08 EUR/kg and a positive Net Present Value (NPV) for the most relevant pricing scenarios. This LCOH is relatively low compared to other researches, which are mostly between 2 and 3,5 EUR/kg.
An interesting result concerns including refurbished pipelines of the existing offshore gas infrastructure. When using only new pipelines, the transmission infrastructure costs increase with 36%. Furthermore, the results show that it is more cost-efficient to downscale electrolyser capacities than to use the peak of the available electricity to determine the capacity of the electrolysers. Additionally, the productivity of the wind farms can increase up to even 220% by using the different electricity surplus for hydrogen production.
Based on this research, recommendations can be given:
• National governments should formulate policy on whether or when gas extraction in the North Sea should stop. Thereupon, the (energy) transmission system operators should scope their plans towards transporting offshore hydrogen to onshore, as well as start planning the onshore hydrogen backbone.
• The EU should decide whether to build one interconnected system in the North Sea, or multiple isolated (per country) hydrogen systems. Based on this decision, it is important to start shaping rules and standards for hydrogen trade, as well as determining regulatory regimes to support offshore hydrogen production.
• Further research should be done on the electrolyser costs and efficiencies, as well as the different types of electrolyser locations; on the possibilities of hydrogen storage; and, to include (regional) hydrogen demand values.
Governance analysis of decentralized exchange applications
An institutional economics approach
Facilitating Tap-To-Phone adoption
Towards a portable architecture decision flow for designing a server-based payment architecture