The Zero Emission Drive Unit ZEDU1L Bondorf1 L Khler2 T Schripp1 F Philipps21 Institute ofCombustionTechnology German Aerospace Center DLR Stuttgart Germany 2 Institute ofVehicle Concepts German Aero ID: 874348
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1 Towards the reduction of brake and tire
Towards the reduction of brake and tire emissions: The Zero Emission Drive Unit (ZEDU - 1) L. Bondorf 1 , L. Köhler 2 , T. Schripp 1 , F. Philipps 2 1 Institute of Combustion Technology, German Aerospace Center (DLR), Stuttgart, Germany 2 Institute of Vehicle Concepts , German Aerospace Center (DLR), Stuttgart, Germany Projekt partners : HWA AG, ARS GmbH, DLR e.V. S upported by the Baden - Württemberg Ministry of Economics, Labour and Housing How can tire and brake emissions be avoided? New approach Available methods: â¼ Brake coating â¼ Recuperation â
2 ¼ Tire design & Materials Zero Emission
¼ Tire design & Materials Zero Emission Drive Unit â¼ Wet multi - disc brake & tire wear adsorption â¼ Hybrid - inductive brake Project Overview: The Zero Emission Drive Unit (ZEDU - 1) Conception and building of the ZEDU1 Demonstrator Test concept & Emission measurements Development of a Zero Emission Drive Unit Dynamometer tests and on - road measurements of particle emissions from brakes and tyres: â¼ Reference car (BMW i3) â¼ ZEDU1 Demonstrator Characterization of released ultra - fine particles â¼ Number , size distribution , mass â¼ Morp
3 hology , Chemistry BMW i3: Brake emiss
hology , Chemistry BMW i3: Brake emissions on the chassis dynamometer Setup: HEPA filter temperature CPC OPS ELPI mass flow fan brake in housing EEPS SMPS Emissions during WLTC: Results & Conclusions : â¼ Successful development of a reference test setup ( tire and brake ) â¼ First results : Well - defined accumulation mode and sub - 10 - nm particles under normal use conditions ( brake ) Outlook : â¼ On - road reference measurements ( tire and brake ) â¼ Completion and emission characterization of ZEDU1 Demonstrator and hybrid - inductive brake mod