造纸行业能源与二氧化碳优化的数字孪生框架.pdf

1、Tissue World 2025Philip Kayser(Modellfabrik Papier),Marcel Prinz(WEPA)08.04.2025,DsseldorfPapermaking is rocket science!Tissue World 20252Sources:Pixabay,NASAFOREST:Framework fOr Resource,Energy,Sustainability Treatment in Paper Production Motivation:Reduce energy demand and CO2 emissionsManage comp

2、lexityDurationApril 2023 April 2026Deliverables:Modular and Scalable Framework for Digital TwinsMonitoring and optimization of energy demand and CO2emissionsKnowledge-based simulation models for papermaking process form stock preparation to master reelTissue World 20253Framework for Digital Twins in

3、 papermaking:Tissue World 20254Stock preparationWire sectionPress-HeadboxDrying sectionReelPartitioning into subprocesses&material and energy flowsCellu-loseWaterElec-tricityHeatPaperReference ArchitectureKnowledge-based Virtual ModelsDevelopment of new technologiesEvaluation of new technologies&sce

4、nariosMonitoring of CO2-EmissionsNew processAccounting of CO2 footprintsCO2eCO2eCO2eCO2eCO2e/tpaperThe foundation for a broad variety of use cases:Tissue World 20255CO2DashboardUC 1Technology assessmentUC 2Recipe developmentUC 3Optimized process controlUC 4MonitoringOffline SimulationOnline-Simulati

5、on&PredictionUse CaseValue PropositionData-driven continuous improvement processesFaster ramp-up of new technologiesFaster technology assessmentResource-optimized recipesOptimized energy supplyUC 5Energy-and CO2-optimized process settingsCost-and CO2-optimized energy provisionEvaluation of technical

6、 changes of machines and processes in a virtual environment before implementation in the real world.Testing and optimization of new recipes,new raw materials and new products in the virtual environment before ramp-up in the real world.Analysis of the current process and recommendation of optimized s