Rainer Pfluger

Rainer Pfluger

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 March 2024 in Buildings
Verified
Journal Article
Open access
PDF file
Martin HauerMartin Hauer
Martin Hauer
SHSascha Hammes
Sascha Hammes
PZPhilipp Zech
Philipp Zech
DGDavid Geisler-Moroder
David Geisler-Moroder
DPDaniel Plörer
Daniel Plörer
RPRainer Pfluger
Rainer Pfluger
In the architecture, engineering, and construction industries, the integration of Building Information Modeling (BIM) has become instrumental in shaping the design and commissioning of smart buildings. At the center of this development is the pursuit of more intelligent, efficient, and sustainable built environments. The emergence of smart buildings equipped with advanced sensor networks and automation systems increasingly requires the implementation of Digital Twins (DT) for the direct coupling of BIM methods for integral building planning, commissioning, and operational monitoring. While simulation tools and methods exist in the design phase of developing advanced controls, their mapping to construction or post-construction models is less well developed. Through systematic, keyword-based literature research on publisher-independent databases, this review paper gives a comprehensive overview of the state of the research on BIM integration of building control systems with a primary focus on combined controls for daylight and artificial lighting systems. The review, supported by a bibliometric literature analysis, highlights major development fields in HVAC controls, failure detection, and fire-detection systems, while the integration of daylight and artificial lighting controls in Digital Twins is still at an early stage of development. In addition to already existing reviews in the context of BIM and Digital planning methods, this review particularly intends to build the necessary knowledge base to further motivate research activities to integrate simulation-based control methods in the BIM planning process and to further close the gap between planning, implementation, and commissioning.

26 June 2021 in Energies
Verified
Journal Article
Open access
PDF file
DPDaniel Plörer
Daniel Plörer
SHSascha Hammes
Sascha Hammes
Martin HauerMartin Hauer
Martin Hauer
VKVincent van Karsbergen
Vincent van Karsbergen
RPRainer Pfluger
Rainer Pfluger
A significant proportion of the total energy consumption in office buildings is attributable to lighting. Enhancements in energy efficiency are currently achieved through strategies to reduce artificial lighting by intelligent daylight utilization. Control strategies in the field of daylighting and artificial lighting are mostly rule-based and focus either on comfort aspects or energy objectives. This paper aims to provide an overview of published scientific literature on enhanced control strategies, in which new control approaches are critically analysed regarding the fulfilment of energy efficiency targets and comfort criteria simultaneously. For this purpose, subject-specific review articles from the period between 2015 and 2020 and their research sources from as far back as 1978 are analysed. Results show clearly that building controls increasingly need to address multiple trades to achieve a maximum improvement in user comfort and energy efficiency. User acceptance can be highlighted as a decisive factor in achieving targeted system efficiencies, which are highly determined by the ability of active user interaction in the automatic control system. The future trend is moving towards decentralized control concepts including appropriate occupancy detection and space zoning. Simulation-based controls and learning systems are identified as appropriate methods that can play a decisive role in reducing building energy demand through integral control concepts.

20 February 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
ARAlexander Rieser
Alexander Rieser
RPRainer Pfluger
Rainer Pfluger
Alexandra TroiAlexandra Troi
Alexandra Troi
Daniel Herrera-AvellanosaDaniel Herrera-Avellanosa
Daniel Herrera-Avellanosa
Kirsten Engelund ThomsenKirsten Engelund Thomsen
Kirsten Engelund Thomsen
DCDaniel Chung
Daniel Chung
Historic building restoration and renovation requires sensitivity to the cultural heritage, historic value, and sustainability (i.e., building physics, energy efficiency, and comfort) goals of the project. Energy-efficient ventilation such as demand-controlled ventilation and heat recovery ventilation can contribute to the aforementioned goals, if ventilation concepts and airflow distribution are planned and realized in a minimally invasive way. Compared to new buildings, the building physics of historic buildings are more complicated in terms of hygrothermal performance. In particular, if internal insulation is applied, dehumidification is needed for robust and risk-free future use, while maintaining the building’s cultural value. As each ventilation system has to be chosen and adapted individually to the specific building, the selection of the appropriate system type is not an easy task. For this reason, there is a need for a scientifically valid, systematic approach to pair appropriate ventilation system and airflow distribution solutions with historical buildings. This paper provides an overview of the interrelationships between heritage conservation and the need for ventilation in energy-efficient buildings, regarding building physics and indoor environmental quality. Furthermore, a systematic approach based on assessment criteria in terms of heritage significance of the building, building physics (hygrothermal performance), and building services (energy efficiency, indoor air quality, and comfort rating) according to the standard EN 16883:2017 are applied.

6 May 2015 in Advances in Building Energy Research
Verified
Journal Article
Closed access
GRGabriel Rojas
Gabriel Rojas
WWWaldemar Wagner
Waldemar Wagner
JSJürgen Suschek-Berger
Jürgen Suschek-Berger
RPRainer Pfluger
Rainer Pfluger
WFWolfgang Feist
Wolfgang Feist

29 February 2024 in Building and Environment
Verified
Journal Article
Open access
SHSascha Hammes
Sascha Hammes
DGDavid Geisler-Moroder
David Geisler-Moroder
Martin HauerMartin Hauer
Martin Hauer
JWJohannes Franz Weninger
Johannes Franz Weninger
MOMaximilian Obleitner
Maximilian Obleitner
RPRainer Pfluger
Rainer Pfluger

20 December 2024 in Energy and Buildings
Verified
Journal Article
Closed access
PZPhilipp Zech
Philipp Zech
SHSascha Hammes
Sascha Hammes
EGEmanuele Goldin
Emanuele Goldin
DGDavid Geisler-Moroder
David Geisler-Moroder
RBRuth Breu
Ruth Breu
RPRainer Pfluger
Rainer Pfluger