scholarly journals Development of a Decision-Making Framework for Distributed Energy Systems in a German District

Author(s):  
Lucas Schmeling ◽  
Patrik Schönfeldt ◽  
Peter Klement ◽  
Steffen Wehkamp ◽  
Benedikt Hanke ◽  
...  

The planning and decision-making for a distributed energy supply concept in complex actor structures like in districts calls for the approach to be highly structured. An strategy with strong use of energetic simulations is developed here and the core elements shall be presented. The exemplary implementation is shown using the case study of a new district on the former Oldenburg airbase in northwestern Germany. The process is divided into four consecutive phases, which are carried out with different stakeholder participation and use of different simulation-tools. Based on a common objective, a superstructure of the applicable technologies is developed. Detailed planning is then carried out with the help of an optimal sizing algorithm and Monte Carlo based risk assessment. The process ends with the operating phase, which is to guarantee a further optimal and dynamic mode of operation. The main objective of this publication is to give a brought introduction to the intended planning processes and decision-making framework and to find and identify research gaps that will have to be addressed in the future.

Energies ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 552 ◽  
Author(s):  
Lucas Schmeling ◽  
Patrik Schönfeldt ◽  
Peter Klement ◽  
Steffen Wehkamp ◽  
Benedikt Hanke ◽  
...  

The planning and decision-making for a distributed energy supply concept in complex actor structures like in districts calls for the approach to be highly structured. Here, a strategy with strong use of energetic simulations is developed, the core elements are presented, and research gaps are identified. The exemplary implementation is shown using the case study of a new district on the former Oldenburg airbase in northwestern Germany. The process is divided into four consecutive phases, which are carried out with different stakeholder participation and use of different simulation tools. Based on a common objective, a superstructure of the applicable technologies is developed. Detailed planning is then carried out with the help of a multi-objective optimal sizing algorithm and Monte Carlo based risk assessment. The process ends with the operating phase, which is to guarantee a further optimal and dynamic mode of operation. The main objective of this publication is to present the core elements of the planning processes and decision-making framework based on the case study and to find and identify research gaps that will have to be addressed in the future.


Author(s):  
Lucas Schmeling ◽  
Patrik Schönfeldt ◽  
Peter Klement ◽  
Steffen Wehkamp ◽  
Benedikt Hanke ◽  
...  

The planning and decision-making for a distributed energy supply concept in complex actor structures like in districts calls for the approach to be highly structured. Here, a strategy with strong use of energetic simulations is developed, the core elements are presented and research gaps are identified. The exemplary implementation is shown using the case study of a new district on the former Oldenburg airbase in northwestern Germany. The process is divided into four consecutive phases, which are carried out with different stakeholder participation and use of different simulation tools. Based on a common objective, a superstructure of the applicable technologies is developed. Detailed planning is then carried out with the help of a multi-objective optimal sizing algorithm and Monte Carlo based risk assessment. The process ends with the operating phase, which is to guarantee a further optimal and dynamic mode of operation. The main objective of this publication is present the core elements of the planning processes and decision-making framework based on the case study and to find and identify research gaps that will have to be addressed in the future.


Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4100
Author(s):  
Mariana Huskinson ◽  
Antonio Galiano-Garrigós ◽  
Ángel Benigno González-Avilés ◽  
M. Isabel Pérez-Millán

Improving the energy performance of existing buildings is one of the main strategies defined by the European Union to reduce global energy costs. Amongst the actions to be carried out in buildings to achieve this objective is working with passive measures adapted to each type of climate. To assist designers in the process of finding appropriate solutions for each building and location, different tools have been developed and since the implementation of building information modeling (BIM), it has been possible to perform an analysis of a building’s life cycle from an energy perspective and other types of analysis such as a comfort analysis. In the case of Spain, the first BIM environment tool has been implemented that deals with the global analysis of a building’s behavior and serves as an alternative to previous methods characterized by their lack of both flexibility and information offered to designers. This paper evaluates and compares the official Spanish energy performance evaluation tool (Cypetherm) released in 2018 using a case study involving the installation of sunlight control devices as part of a building refurbishment. It is intended to determine how databases and simplifications affect the designer’s decision-making. Additionally, the yielded energy results are complemented by a comfort analysis to explore the impact of these improvements from a users’ wellbeing viewpoint. At the end of the process the yielded results still confirm that the simulation remains far from reality and that simulation tools can indeed influence the decision-making process.


10.28945/4631 ◽  
2020 ◽  
Vol 4 ◽  
pp. 143-156
Author(s):  
Christian G Koch

In March 2011, Warren Buffett stepped into chaos. The Chairman of one of Berkshire Hathaway subsidiaries, David Sokol, had resigned his position, but there was more to the story. As soon as Buffett is informed of the insider trading claim, the situation turns into a decision-making problem with four core elements: 1) Managerially difficult; 2) Emotionally charged; 3) Intense media coverage; 4) Ethical and moral paradox. This case study explores the issues and Buffett’s response to the insider trading example.


2019 ◽  
Vol 8 (7) ◽  
pp. 424-443 ◽  
Author(s):  
Monika Wagner ◽  
Dima Samaha ◽  
Roman Casciano ◽  
Matthew Brougham ◽  
Payam Abrishami ◽  
...  

Background: The accountability for reasonableness (A4R) framework defines 4 conditions for legitimate healthcare coverage decision processes: Relevance, Publicity, Appeals, and Enforcement. The aim of this study was to reflect on how the diverse features of decision-making processes can be aligned with A4R conditions to guide decision-making towards legitimacy. Rare disease and regenerative therapies (RDRTs) pose special decision-making challenges and offer therefore a useful case study. Methods: Features operationalizing each A4R condition as well as three different approaches to address these features (cost-per-QALY-focused and multicriteria-based) were defined and organized into a matrix. Seven experts explored these features during a panel run under the Chatham House Rule and provided general and RDRT-specific recommendations. Responses were analyzed to identify converging and diverging recommendations. Results: Regarding Relevance, recommendations included supporting deliberation, stakeholder participation and grounding coverage decision criteria in normative and societal objectives. Thirteen of 17 proposed decision criteria were recommended by a majority of panelists. The usefulness of universal cost-effectiveness thresholds to inform allocative efficiency was challenged, particularly in the RDRT context. RDRTs raise specific issues that need to be considered; however, rarity should be viewed in relation to other aspects, such as disease severity and budget impact. Regarding Publicity, panelists recommended transparency about the values underlying a decision and value judgements used in selecting evidence. For Appeals, recommendations included a life-cycle approach with clear provisions for re-evaluations. For Enforcement, external quality reviews of decisions were recommended. Conclusion: Moving coverage decision-making processes towards enhanced legitimacy in general and in the RDRT context involves designing and refining approaches to support participation and deliberation, enhancing transparency, and allowing explicit consideration of multiple decision criteria that reflect normative and societal objectives.


2016 ◽  
Vol 137 ◽  
pp. 1330-1338 ◽  
Author(s):  
Sanni Väisänen ◽  
Mirja Mikkilä ◽  
Jouni Havukainen ◽  
Laura Sokka ◽  
Mika Luoranen ◽  
...  

2018 ◽  
Vol 17 (2) ◽  
pp. 79-89
Author(s):  
Nawal Farhat Aguilar ◽  
Zaza Nadja Lee Hansen

Purpose Research has shown that non-governmental organizations (NGOs) often fail to appreciate that in their market, donors represent clients. Moreover, the unstable income characteristics of NGOs emphasize the importance of conducting market analysis specific to such organizations. The purpose of this paper is to identify key factors that influence fundraising success for mental health NGOs and determine the most advantageous fundraising approach based on a mixed-methods study that encompass a literature review, two surveys and a case study. Design/methodology/approach Based on a structured literature review, the most important factors affecting NGO fundraising are unified into a decision-making framework. This framework is tested using a triangulation approach by combining quantitative and qualitative methods. The former based on a general survey and the latter based on a case study. Findings The results highlight 15 key factors determining the optimal approach for mental health NGOs when fundraising in Denmark. Practical implications The decision-making framework can be used to assess the most advantageous fundraising approach based on a variety of internal and external circumstances. Originality/value While private firms develop exhaustive market analyses, NGOs often lack analyses to cope with fluctuating environments and changing customer needs. This paper addresses this gap by identifying key factors that determine an optimal fundraising approach and proposes a novel decision-making framework for practitioners.


2010 ◽  
Vol 40 (12) ◽  
pp. 2398-2410 ◽  
Author(s):  
Kyle Eyvindson ◽  
Annika Kangas ◽  
Mikko Kurttila ◽  
Teppo Hujala

The development of new alternative plans based on applying multicriteria decision making (MCDM) techniques in discrete choice situations has received little attention in the context of forest planning. This article proposes a two-stage approach to be applied in participatory decision-making situations in which a specific number of initial alternatives are evaluated by the decision makers (DMs) using MCDM analysis. The preference information, obtained from these analyses in the form of target values, is then used for generating still more efficient forest plans. This paper concentrates on the latter stage and tests nine different goal programming (GP) formulations. This paper uses the formulas and preference information obtained from a case study of three forest owners to generate new forest plans. Among the tested techniques, formulas with a penalty function provided the most appropriate plans. These GP formulations could enhance the participatory planning processes in which a discrete number of alternatives are evaluated. With further development, this process could be applied to a variety of forest ownership types and could be a useful tool in supporting group decision making. This proposed approach could facilitate an increase in the DMs’ satisfaction and an increased commitment towards the derived decision.


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