Improving Energy Efficiency in Commercial Building Conference (IEECB’12) Frankfurt 18-19 April 2012 Conference Programme 1st Day Wednesday 18 April 09:00-10:40 Session 1.a Policies and Programmes I Chair: Randall Bowie Rockwool (Denmark) Session 1.b HVAC I Chair: Paul Bannister Exergy Australia Pty Ltd (Australia) Barriers to achieving energy and carbon reductions in new-built and refurbished schools in England Amrita Dasgupta Institute of Energy and Sustainable Development, De-Montfort University (United Kingdom) Improved indoor air quality by energy efficient air filtration Thomas Caesar Freudenberg Filtration Technologies KG (Germany) Latest developments of electricity consumption and efficiency trends in the tertiary sector in the European Union Bettina Hirl Joint Research Centre of the European Commission DG JRC (Italy) Energy consumption analysis in the service sector Georg Benke e7 Energie Markt Analyse GmbH (Austria) Database for Energy Consumption of Commercial buildings in Japan Shigeki Kametani Tokyo University of Marine Science and Technology (Japan) 1 Evaluation and optimization of geothermal heat exchanger in energy efficient office buildings Franziska Bockelmann Technical University of Braunschweig (Germany) Energy recovery in air handling units by using multifunctional integrated circuit systems Raffael Ahmed GEA Air Treatment GmbH (Germany) A predictive night time ventilation algorithm to reduce energy use and peak demand in an office buildings Hashem Akbari Concordia University (Canada) 10:40-11:00 11:00-13:05 Coffee Break Session 2.a Policies and Programmes II Chair: Tudor Constantinescu European Commission DG ENERGY Session 2.b HVAC II Chair: Hashem Akbari Concordia University (Canada) Principles for nearly zero-energy office Buildings Bogdan Atanasiu Buildings performance institute Europe (Belgium) Balancing energy efficiency & indoor comfort the missing link – next generation IEQ Lab Ashak Nathwani University of Sydney (Australia) Zero energy commercial & public buildings strategies and transaction pathways building Armin Mayer Institute for Building Efficiency Evaluation of the European GreenBuilding Programme Paolo Bertoldi European Commission DG JRC (italy) Energyefficient refurbishment of induction Systems Ralf Wagner LTG Aktiengesellschaft, Stuttgart (Germany) Natural night ventilation as passiv design strategy for a net zero energy office building Anna Maria Belleri Institute for Renewable Energy- EURAC (Italy) Aligning building energy policies with technologies Yamina Saheb International Energy Agency The impact of stakeholder decision criteria on energy efficient retrofits in the mid-sized office sector William Sisson United Technologies Corporation (USA) 13:05-14:05 Analysis of energy consumptions and complementary measurements in airconditioned office buildings Jean Lebrun JCJ Energetics, Liège (Belgium) Energy efficiency in datacenters: case studies, guidelines and educational experience from the IEE-PrimeEnergyIT research project. Andrea Roscetti Politecnico di Milano (Italy) Lunch Break 2 14:05-15:45 Session 3.a Policies and Programmes III Chair: Yamina Saheb International Energy Agency Session 3.b HVAC III and Lighting Chair: Jean Lebrun JCJ Energetics, Liège (Belgium) Presentation of energy efficiency and renewable sources fund Pierre Langlois Econoler (Canada) Window film and energy efficiency in buildings Dave Cox 3M, Renewable Energy Division, Bracknell (UK) Hans Craen, European Window Film Association (EWFA), Brussels (Belgium) Quality control and evaluation of sustainable buildings in Germany Lars Altendorf Technische Universität Braunschweig (Germany) Defining energy efficiency potential: From technically feasible to realizable energy efficiency potential Havard Solem Enova SF (Norway) "Making the most of asset and operational ratings" – a tool for energy auditing that bridges the gap between them Hussain Shabir Building Research Establishment (United Kingdom) Comparison of thermal plants for the energy retrofit of a building block Lavinia Chiara Tagliabue Politecnico di Milano (Italy) Performances of a unified control for decentralized air handling terminals, blind and lighting in office buildings Gabrielle Masy Haute ecole de la province de Liège (Belgium) An experimental and numerical analysis of day lighthing performance for an office building G Nardini Università Politecnica delle Marche (Italy) 15:45-16:05 Coffee Break 3 16:05-18:10 Session 4.a Policies and Programmes IV Chair: Hans Erhorn Fraunhofer Institute for Building Physics (Germany) Session 4.b Lighting Chair: Georg Benke e7 Energie Markt Analyse GmbH (Austria) What's new in the Intelligent Energy Europe programme? Vincent Berrutto European Commission Executive Agency for Competitiveness and Innovation (EACI) Indoor lighting in an existing office building – Energy efficient refurbishment Tor Mjos Norconsult AS (Norway) Evaluating and modelling nearly-zero energy buildings- are we ready for 2018? Hans Bloem European Commission, DG JRC Institute for Energy and Transport Energy efficiency potential and policies of commercial equipment in comparison with residential appliances Jungwook Park Energy Efficiency & Environment Division IEA/OECD How to achieve low-energy building Thomas Drivsholm and Dorthe Bechmann DesignViegand & Maagøe ApS (Denmark) Towards low carbon office building Miimu Airaksinen VTT, Technical Research Centre of Finland 4 Lighting control systems in individual offices at high latitude: measurements of daylight utilization and electricity savings Marie-Claude Dubois Lund University (Sweden) Financial appraisal of LED retrofit in hotels Jenny Ya He Centre for Sustainable Development, University of Cambridge (United Kingdom) Landscape offices at high latitude: daylight autonomy and electric lighting savings in relation to key design features Marie-Claude Dubois Lund University (Sweden) 2nd Day Thursday 19 April 09:00-10:40 Session 5.a Policies and Programmes V Chair: Catherine Cooremans HEC University of Geneva (Switzerland) Session 5.b Examples I Chair: Juan Carlos Bruno Universitat Rovira i Virgili, Tarragona (Spain) Building communities: A new interdisciplinary approach to reducing energy use in tenanted commercial property Katy Janda Oxford University (United Kingdom) Flannery Centre: Low energy training building for a dry continental climate Caoimhin Ardren Exergy Australia Pty Ltd (Australia) Renovation of “Earth Port” for net-zero energy building Takehito Imanari Tokyo Gas Co., Ltd (Japan) Integrated energy master plans – local initiatives with global impact Peter Garforth Garforth International LLC (USA) Energy retrofit of commercial buildings: A case study on ERGO building Rajendra Adhickari Politecnico di Milano (Italy) Road to green data centres. Developing eco-label criteria for energy efficient operation of data centres Siddharth Prakash Öko-Institut Berlin (Germany) SusStations Project Joanna French Transport Regeneration Ltd (United Kingdom) Presentation of Green Buildings awards Werner Neumann City of Frankfurt (Germany) TBC 10:40-11:00 Coffee break 5 11:00-13:05 Session 6.a ESCO's Chair: Peter Garforth Garforth International LLC (USA) Session 6.b Examples II Chair: Stefan Plesser Technische Universität Braunschweig (Germany) Energy performance contracting for the German federal army base Oranienstein in Diez Vollrad Kuhn Johnson controls Performance of a low energy building with structurally incorporated phase change material Paul Bannister Exergy Australia Pty Ltd (Australia) Reflections on new business models for a low carbon future: the importance of third party finance Mark Hinnells Oxford University Centre for the Environment (United Kingdom) Closing the gap between design goals and measured performance with Integrated building facades Stephen Selkowitz Lawrence Berkeley National Laboratory (USA) Building up a market for energy contracting for commercial buildings in Upper Austria Christiane Egger O.Ö. Energiesparverband (Austria) How to develop a sustainable financing markets for the promotion energy efficiency in building sector towards low carbon society? case of Turkey Ebru Acuner, Istanbul Technical University (Turkey) Achieving savings and persistence – practical application of IPMVP in commercial buildings: case studies David Jump Efficiency Valuation Organization (EVO) 6 Performance of an energy efficient glazed office building in Sweden Åke Blomsterberg Lund University (Sweden) Design and Energy Performance of a Very Low Energy Building Lavinia Chiara Tagliabue Politecnico di Milano (Italy) Optimal transparent percentage in façade modules for office buildings in a central Europe climate: a case study in Frankfurt Marco Perino Politecnico di Torino (Italy) 13:05-14:05 14:05-15:45 Lunch Break Session 7.a Behaviour Chair: Katy Janda Oxford University (United Kingdom) Session 7b Energy Monitoring and Control I Chair: Martin Jakob TEP Energy GmbH, Zurich (Switzerland) The relationship between UK occupant attitudes towards workplaces and energy performance certification Aidan Parkinson Cambridge University (United Kingdom) The best energy project - information and communication technologies for the improvement of energy efficient building operation and user involvement Hanna Soldaty Technical University of Braunschweig (Germany) Improving the quality of energy retrofits investment decisions by using multiple base models in energy simulation Alireza Bozorgi College of Architecture and Urban Studies, Pamplin College of Business Virginia Tech (USA) The role of office users in the sustainability of office buildings – an empirical investigation and implications for FM Lukas Windlinger Zurich University of Applied Sciences (Switzerland) Energy-efficiency investments and energy management: a cognitive perspective Catherine Cooremans HEC University of Geneva (Switzerland) 15:45-16:05 Some aspects of a framework for energy data Neil Brown Institute of Energy and Sustainable Development De Montfort University (United Kingdom) Monitoring of energy use in a Swedish shopping mall Sofia Stensson SP Technical Research Institute of Sweden Potential energy savings provided by HOMES solutions: from 25% to 50%. Olivier Cottet Schneider Electric Coffee Break 7 16:05-18:10 Session 8a Planning and Design Chair: Bogdan Atanasiu Buildings performance institute Europe (Belgium) Session 8b Energy Monitoring and Control II Chair: Paolo Bertoldi European Commission DG JRC (italy) Light-house programme for high-efficiency commercial buildings in Upper Austria Cristiane Egger O.Ö. Energiesparverband (Austria) The impact of policy measures on the electricity demand of the tertiary sector of the European countries: An analysis with the detailed bottom-up model FORECAST Martin Jakob TEP Energy GmbH, Zurich (Switzerland) The Energy Navigator – A web platform for performance design and management Stefan Plesser Technische Universität Braunschweig (Germany) Future low energy office buildings in Sweden - reduced heating, cooling and electricity Kajsa Flodberg Lund University (Sweden) “Building 2019” – Zero-Energy-Building of the federal office building of the federal environment agency in Berlin-Marienfelde – actual response to future requirements Gerd Schablitzki Federal Environment Agency Dessau (Germany) Using a life cycle costing tool for improving sustainability of buildings during the early design process: some case studies Martin Pongratz M.O.O.CON GmbH (Austria) 8 Expert system for identification and definition of low investive measures to reduce energy consumption and polluting emissions Jörg Arold Universität Stuttgart IGE, Institut für GebäudeEnergetik (Germany) Modelling of absorption chillers by means of different approaches Juan Carlos Bruno Universitat Rovira i Virgili Tarragona (Spain) Design of a comfort-based monitoring approach for energy efficiency in Sport & Recreational buildings Gian Marco Revel Università Politecnica delle Marche (Italy) Improving energy efficiency in commercial buildings: achievable issue Guillermo Escrivá Escrivá Institute for Energy Engineering, Universitat Politècnica de València (Spain)