Efficient Dynamics & Connected Drive

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Presentation transcript:

Efficient Dynamics & Connected Drive Efficient Dynamics & Connected Drive. Future Drive Trains & Connectivity Concepts, 2016. BATTERY CELL RESEARCH. A KEY COMPETENCE FOR DEVELOPING ELECTRIFIED DRIVE TRAINS.

THE BATTERY AS KEY COMPONENT. THE LI-ION CELL DEFINES THE BATTERY PERFORMANCE. graphite Lithium metal oxide anode separator cathode 2013: 60 Ah → 2016: 94 Ah > 50% improvement Efficient Dynamics & Connected Drive. Future Drive Trains & Connectivity Concepts.

HIGHEST POTENTIAL ON MATERIAL LEVEL. FROM BATTERY PACK LEVEL TO ACTIVE MATERIAL PROPERTIES. Material properties i.e. specific capacity, discharge curve Electrode design i.e. loading Cell design i.e. volume utilisation jelly roll / cell Pack design i.e. volume utilisation cell / pack Increasing potential to improve energy density Main Challenge: To fullfill all requirements at the same time Efficient Dynamics & Connected Drive. Future Drive Trains & Connectivity Concepts.

DIRECT FUTURE TECHNOLOGY DEVELOPMENT. DETAILED MATERIAL PROPERTIES AND MULTI-SCALE SIMULATION TOOLS. Longterm doubling of energy density possible stat. physics continuum physics dynamical systems phenomenology length scale nm µm mm cm Å molecular dynamics µ-structure modeling electrochemical and thermal electrical and thermal power train BMU cell design Efficient Dynamics & Connected Drive. Future Drive Trains & Connectivity Concepts.

BMW GROUP COMPETENCE BASED ON INTERNATIONAL NETWORK BMW GROUP COMPETENCE BASED ON INTERNATIONAL NETWORK. CLOSE INTERACTION ALONG THE WHOLE VALUE CHAIN. OEM Universities Institutes Start-Ups Cell Supplier TU München ZSW Ulm Uni Münster Hanyang Uni Seoul Tsinghua Uni Bejing Nanyang Uni Singapore Argonne National Lab MIT Wildcat Discovery … Material Supplier Innovation Days | Battery Technology| July 2016