Corporate Technology The competitiveness of the European automotive software industry A system architecture scenario Brussels, 28. April 2010 Marcus Fehling, Siemens AG CT T P-Car Copyright Siemens AG 2010. Alle Rechte vorbehalten.
Perspectives of Transmission & Distribution Network Developments Generation Today & Tomorrow: More dispersed Generation in in the Distribution System Transmission Distribution MV Distribution Power Generation Bio Mass Distribution Generation Topics Peak load generation Clean power generation Reverse power flow Solar Power Wind power Seite 1 26.04.2010 Marcus Fehling, CT T P
The ecar changes the dependencies of the automotive and electricity industry Clean energy generation Smart energy transmission and distribution Interdependency Smart and clean mobility Source: Siemens AG, Li-Tec Battery GmbH Seite 2 26.04.2010 Marcus Fehling, CT T P
General interfaces between ecar und (Smart)Grid Interfaces all electrical car Electrical power Communication grid Communication traffic infrstructure Business modells bottom up approach Infrastructure Distributed Power Generation top down approach Solar Power Generation Wind Power Generation E- ecar Bio Mass Power Generation Seite 3 26.04.2010 Marcus Fehling, CT T P
However, new entrants can only be successful if complexity of car engineering and production is reduced Reduce complexity in drivetrain Less material Less complexity Less faults Reduce battery cost Automated production High volumes New entrants Reduce complexity in system architecture AutoPark Lane Keeping Hybrid Controller DC / DC ACC EMS Navi / E-Horizon Transmission EWB ABS ESP tire guard Access Power HVAC Combi Immobilizer Doors/Roof Wheel Suspension MP3 / ipod Passive safety Easier integration of new functions Less complex variant management Less development time Less integration cost Display Radio Phone Lane Detection sensor Distance sensor US sensors E-horizon data base Information Presentation (ergonomy) Situation Recognition (sensor fusion) s Decisions Wheel Strategy Generation Cinematic Execution Level Hybrid Thermal Engine Transmission Power Suspension DC / DC Source: Siemens AG, Li-Tec Battery GmbH Seite 4 26.04.2010 Marcus Fehling, CT T P
An ever increasing inter-dependability...... reaching the limits of Integration... and Organization Lane Keeping Combi tire guard Display ACC Navi / E-Horizon HVAC Radio Immobilizer AutoPark Access Doors/Roof MP3 / ipod Wheel Phone Passive safety Hybrid Controller EMS Transmission EWB ABS ESP Power Suspension DC / DC Seite 5 26.04.2010 Marcus Fehling, CT T P
Perceive, Analyze and Act with optimized data flow Lane Detection sensor Distance sensor US sensors E-horizon data base Information Presentation (ergonomy) Interface Situation Recognition (sensor fusion) s Decisions Wheel Assistance Smart sensors Strategy Generation Cinematic Execution Level BMS with cells AC / DC Inverter with E-Motor (1-,2- or 4-times) Brake Power Suspension Assistance DC / DC Gear Box Smart actuators Seite 6 26.04.2010 Marcus Fehling, CT T P
One way to map the systeme The 5-module architecture archticture on hardware command level Assistance Interface Flexray CAN Assistance Flexray CAN Interface execution level Drivetrain / Chassis Flexray CAN Energies Drivetrain / Chassis CAN Flexray MOST Passengers Management Thermal Energy Passengers Management E/E Infrastructure Seite 7 26.04.2010 Marcus Fehling, CT T P
Our system architecture addresses the needs of the automotive industry Source: Automotive Engineer, April 2009, Page 40 45 (http://www.ae-plus.com/oem%20news/pdf/ae%20apr%2009p40-45.pdf) Seite 8 26.04.2010 Marcus Fehling, CT T P
Outlook: Additional functionalities enabled by ecars with a new system architecture Autonomous behavior in defined environments Car to infrastructure communication In-house logistics and telematics Drive by wire with fail safe Examples: PRTs, Shopping Malls, Airports Secure mobility and health facing the demographic shift Increased safety through virtual co-pilot Health status monitoring Car to hospital communication Source: Siemens AG, Autoblog Green (http://green.autoblog.com/) Seite 9 26.04.2010 Marcus Fehling, CT T P