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. 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 ◽  
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. 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 ◽  
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.


2021 ◽  
Vol 43 (4) ◽  
pp. 31-37
Author(s):  
Cheryl Cowan ◽  
Kalyn Mumma ◽  
Johnny Nguyen ◽  
A.J. Faas

Abstract Universities and community-based organizations partner to provide benefits to students and to communities where universities are situated. We examine the core elements of a successful partnership in a case study of an ongoing collaboration between San José State University (SJSU) and Japantown Prepared, a community-based organization whose mission is to advance disaster preparedness at the household and community level within San José, California’s, historic Japantown. We demonstrate these core elements of success through a discussion of the development and execution of several projects designed to build capacity within Japantown Prepared and provide real-world experience for Organizational Studies students at SJSU. We conclude that the relationship between SJSU and Japantown Prepared meets the core elements of a successful partnership and provide further suggestions for its continued success.


Author(s):  
Nasrah Hassan Basri ◽  
Wan Adilah Wan Adnan ◽  
Hanif Baharin

The need to encourage citizens’ adoption of e-participation services has prompted an expanding enthusiasm for the evaluation of e-participation websites. The achievement of e-participation websites depends intensely on how well it is perceived by the users. E-participation is a relatively new approach, so it is important to evaluate it deliberately, in order to comprehend it better, obtain more knowledge about it and distinguish the preferences and advantages it offers, and not to overlook its disadvantages so that we can improve it. Concerning evaluation, many researchers have concentrated on infrastructure and technical issues without giving more attention to user experience as one of the core elements impacting the success or failure of e-participation websites. This paper evaluated e-participation module that located in Malaysia e-government website by utilizing think-aloud method.  Think-aloud was being utilized to gauge the perceptions of citizens in their use of e-participation.


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.


2021 ◽  
Vol 9 (4) ◽  
pp. 41-55
Author(s):  
Ewa Manikowska ◽  
Andrzej Jakubowski

This article seeks to contribute to the current debate on the new definition of the “museum” – a debate which led to turmoil at the 2019 ICOM General Assembly in Kyoto. With reference to the case study of the Museum of the Second World War in Gdansk (MSWW), it analyses the new and very successful genre of the narrative museum, a genre which arguably fulfils the core elements of the definition currently being discussed by ICOM. In this regard, it brings into focus the paramount importance of community involvement in creating and managing narrative museums – an aspect that has been virtually absent in the academic and media debates over the nature of the MSWW and its programme. By pointing out the fragility of the foundations for such participation, based solely on trust between communities, the museum, and state authorities, this article calls for and provides guidance for an academic and institutional redefinition of the narrative museum and the institution of a museum in general.


Author(s):  
L. Ellam ◽  
M. Girolami ◽  
G. A. Pavliotis ◽  
A. Wilson

The building of mathematical and computer models of cities has a long history. The core elements are models of flows (spatial interaction) and the dynamics of structural evolution. In this article, we develop a stochastic model of urban structure to formally account for uncertainty arising from less predictable events. Standard practice has been to calibrate the spatial interaction models independently and to explore the dynamics through simulation. We present two significant results that will be transformative for both elements. First, we represent the structural variables through a single potential function and develop stochastic differential equations to model the evolution. Second, we show that the parameters of the spatial interaction model can be estimated from the structure alone, independently of flow data, using the Bayesian inferential framework. The posterior distribution is doubly intractable and poses significant computational challenges that we overcome using Markov chain Monte Carlo methods. We demonstrate our methodology with a case study on the London, UK, retail system.


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