1. eeEmbedded CIB World Building Congress 2016 Tampere (Finland) June 2016 Expert Seminar Optimised design methodologies for energy-efficient buildings integrated in the neighbourhood energy systems Pit Stenzel (Fraunhofer IIS/EAS) Energy System Information Model (ESIM)

2. eeEmbedded Energy System Information Model (ESIM) 1.1 Introduction and Definition 1.2 ESIM Multi-Model Approach 1.3 ESIM Core Parts and Property Groups 1.4 ESIM Ontology Modeling 1.5 ESIM Examples

3. eeEmbedded Energy efficient district / site / building Thermal energy storage Waste heat (e. g. data center) District heating power plant / CHP system Energy usage and energy demand structure Mixture of several different usage profiles Office building Special usage Public buildings Thermal solar system / photo- voltaic system Geo- thermal collector Energy management Client requirements Stock-check Energy concept design District / building Positioning of energy generators & storages Design & optimization of energy distribution Optimizing applications planning (Long term-)Monitoring / optimization Introduction Energy system design steps 3

4. eeEmbedded Local Cooling System Energy Interface to District Energy System Local Heating System District Energy System Energy Management Energy-efficient embedding of a new building in an existing energy infrastructure Design and optimization of a district energy system and energy system controls for energy efficient operation Maximized usage of renewable energy resources and integration in existing energy system etc. 4 Introduction

5. eeEmbedded Multi-Model Relevant information and data sources Data- model(s) User behaviour Description of renewable resources Laws & standards Data of supply and disposal systems Topology / geographic data Geometry model of cities / district / building Weather & climate data Search and conflation of existing data available in heterogeneous quality 5

6. eeEmbedded ESIM Definition Templates of Energy systems and subsystems and usage Energy usage Automation & Control System Interfaces to external data repositories Internal data repositories e.g. sensor data Analysis algorithms behavior results Links to external data structures / models Energy System Information Model (ESIM) is a domain specific model that provides information of the urban and building energy system including the automation and control systems. It comprises functional, structural and physical descriptions of the systems as master data and additional operational data. Description of Energy systems and subsystems Automation & Control System Energy & information flow

7. eeEmbedded Interface Energy Infrastructure and Building (Energy + Information) Detailed additional information about HVAC system and BACS Interface Energy Infrastructure and Building (Energy + Information) Detailed additional information about HVAC system and BACS Interface Neighbourhood Infrastructure and Building ESIM NIM (IFC) BIM (IFC) Interface City and Energy Land Use ESIM Definition Shell model illustrating the overlapping of relevant elementary models 7

8. eeEmbedded Building Model (IFC) Link Model Core parts Neighbourhood Model Other Models BACS HVAC ESIM ESIM Multi-Model Approach 8

9. eeEmbedded ESIM Core Parts and Property Groups core parts represent data which is mandatory needed to describe an energy system with its main structure, function and behaviour the description of each core part within an energy system is based on re-usable shared property groups 9

10. eeEmbedded Requirement Analysis Draft Vocabulary Definition Ontology Concept Ontology Search, Selection, Re- usage Ontology Implementation ESIM Ontology Modeling 10

11. eeEmbedded ESIM Ontology Modeling Core Parts - Draft Implementation Automation & Control System Energy Related Information Energy Storage System Energy Distribution System Energy Transformation Facilities Energy Consumption & Usage Energy Sources Energy Consumption & Usage Energy Transformation Facilities Energy Distribution System Energy Storage System Energy Related Information Automation & Control System Shared Concepts and Properties 11

12. eeEmbedded ESIM Example (1) Identification of ESIM core parts within a P&I schema 12

13. eeEmbedded ESIM Example (2) Heating & Cooling System Fan-Coil for Cooling Radiators for Heating Energy Interface to District Energy System

14. eeEmbedded ESIM Example (2) Heating & Cooling System

15. eeEmbedded Thank you for your attention Pit Stenzel

16. eeEmbedded Simple District Demonstrator (To-Be) Local Cooling System Energy Interface to District Energy System Local Heating System District Energy System Energy Management Energy-efficient embedding of a new building in an existing energy infrastructure Design and optimization of a district energy system and energy system controls for energy efficient operation Maximized usage of renewable energy resources and integration in existing energy system etc. 16

17. eeEmbedded BIM (IFC) BACS HVAC BIM (IFC) BACS HVAC Link Model (Interface Model) Simple District Demonstrator (To-Be) eeBIM Multi-Model BIM (IFC) Other District Energy System Design Alternative 1 New Building Design Alternative 1 Existing Building 1 Existing Building 2 ESIM BACS HVAC 17