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Dassault Systemes — American Modelica Conference 2022
20 slides from Dassault Systemes's conference presentation, October 2022
Slide 1: Innovative Concepts and Application for Large Scale and Multimode Systems: Heat Networks Use Case
INNOVATIVE CONCEPTS AND APPLICATION FOR LARGE SCALE AND MULTIMODE SYSTEMS : AN INDUSTRIAL USE CASE STUDY OF HEAT NETWORKS Valentin Gavan1, Patrick Chombart2, Charlie Duprat2, Jérémie Fricker3, Benoît Radet4, Kevin Maquin4 1 ENGIE Lab CRIGEN, 4 rue Joséphine Baker, 93240 Stains, France 2 Dassault Sys
Slide 2: Summary
Summary 01 MODELISCALE project short presentation 02 Modelica based developments 03 Use cases and application 04 Conclusions 2
Slide 3: MODELISCALE project short presentation
1 MODELISCALE project short presentation 3
Slide 4: Rationales
Rationales “[…] the summer that ended indifference”* ? • An unprecedented summer in Europe with a beluga swimming in the Seine river, heatwaves at a level unseen before, wildfires across the country, a deadly storm in Corsica, and an energy crisis looming above Europe → similar events as in 2018 whe
Slide 5: A French consortia for the creation and simulation of digital twins of Energy Systems
A French consortia for the creation and simulation of digital twins of Energy Systems MODELISCALE – Create innovative technological bricks to better analyze large, diverse and complex scenarios for large scale decentralized multi physics energy systems • 8 major players in digital engineering, indus
Slide 6: Addressing multiple modeling challenges
Addressing multiple modeling challenges Leveraging on Modelica to Model and Simulate large models of energy systems, in a multi-mode context • Ambitions : • to develop new scientific concepts for the analysis and solving in multi mode, initialization and enlarge scaling • to prototype technological
Slide 7: Modelica based developments
2 Modelica based developments 7
Slide 8: ModeliScale Software developments
ModeliScale Software developments Modelling a large electrical network in CATIA Several improvements to analyze, compile, install and 3DEXPERIENCE execute large models • IsamDAE prototype • Multi mode analysis of systems • CATIA and Dymola applications • Increased performances • Handling of nonlinea
Slide 9: Dedicated Modelica library for ENGIE needs
Dedicated Modelica library for ENGIE needs To model and simulate district thermal energy networks • From operational specifications and ‘from the field’ requirements • Library breakdown overview • Interfaces • Sources • Sensors • Components: individual components with their validation models • Model
Slide 10: Use cases and application
3 Use cases and application Modeling and simulation of district thermal energy networks 10
Slide 11: Integrating operational specifications and 'from the field' requirements
Integrating operational specifications and ‘from the field’ requirements Provided by ENGIE • Thermal energy network : • Rillieux-la-Pape, France (Lyon region) • Commissioned in 1970 • Hot water district heating network (9 300 equivalent dwelling units) of 20 km long with 78 substations, serving resi
Slide 12: Bottom-up modeling approach used
Source : adaptation from Long N. Bottom-up modeling approach used GeoJSON Modelica Translator Breakdown of the overall model into several parts to allow a good visualization and understanding of the network behavior • Customer loads & Substations : • 15’ real-data time series from Jan. 2018 to Dec.
Slide 13: Reproduce results as in the operating conditions
Reproduce results as in the operating conditions • Components tested with data from the field on one year simulation • Good alignment of results with reality (in progress) • ≤ 1 K for temperatures • ≤ 0.1 kg/s for mass flows • ≤ 5 % for the energy consumption Waste heat power plant SST with DHW prod
Slide 14: Demonstrator – network modification in 3DEXPERIENCE
Demonstrator – network modification in 3DEXPERIENCE 14
Slide 15: Demonstrator – network modification in 3DEXPERIENCE
Demonstrator – network modification in 3DEXPERIENCE 15
Slide 16: Conclusions
4 Conclusions 16
Slide 17: A meaningful opportunity for the involved partners on multiple accounts
A meaningful opportunity for the involved partners on multiple accounts Innovative concepts for large scale and multi mode systems • Modeling track : • New technique for systems initialization • Significant improvements in Modelica domain (libraries, tools, FMI) • Enhanced ModSim of large-scale ener
Slide 18: Acknowledgement
French state financial support Acknowledgement : This work was funded and supported by BPIFrance and Region Ile de France through the French FUI ModeliScale research project
Slide 19: Annex
Annex
Slide 20: Breakdown of the overall model
Breakdown of the overall model Network Two pipes Customer loads Substations (SSTs) Time series (Heat demand, Return T°, HX Valves Control system …) Connection points Connection points Building to SST SST to district Heat production plant Connection points Boilers HX Valves Plant to district Producti
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