Mazda Rotary Engine Chapter 2 Vehicle Concepts En
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Mazda Rotary Engine Chapter 2 Vehicle Concepts En
- 1. Chapter: Alternative Vehicle Concepts The chapter gives an overview of working-principles and concepts of alternative drives and presents exemplary cars. The focus is on fuel cell vehicles.
- 3. EURO emission standards Gasoline (emissions ins mg/km) Diesel (emissions in mg/km) Source: Aigle/Krien/Marz 2007, 19 Part 1 Part 2 Part 3 Part 4 Part 5 Source: Aigle/Krien/Marz 2007, 19 I
- 20. Fuel Cell Cars Part 1 Part 2 Part 3 Part 4 Part 5
- 22. Introduction: FC-Vehicles Types of fuel cells Source: Jörissen/Garche 200,17. Own additions Part 1 Part 2 Part 3 Part 4 Part 5 I
- 23. Introduction: Characteristics of fuel cell types <100°C Up to 1000°C Platinum metal 4-5.0 H 2 C n H m 40-50% 50-60% Reforming System Internal Ref. Seconds Hours Source: own illustration Part 1 Part 2 Part 3 Part 4 Part 5 I high At once Start-Up-Time low high Dynamic low high System complexity high low Cell efficiency less clean clean Gas specification less pure pure Catalyst high low Temperature SOFC MCFC PAFC PEFC / DMFC AFC
- 26. Main components of a H2-FCV 1: Electrical Engine. 2: Fuel-Cell System. 3: High-Pressure vessels. 4: High-voltage Battery. Fuel Cell A-Klasse of DaimlerChryler Source: Stauch 2005 Part 1 Part 2 Part 3 Part 4 Part 5 B
- 29. Flow chart of a Methanol FCV Source: Los Alamos 1999, 16 Part 1 Part 2 Part 3 Part 4 Part 5 B
- 31. Fuel Cell System Xcellsis TM HY-80 Power electronics Cooling pump System module Fuel Cell (80 kW) Control electronics Part 1 Part 2 Part 3 Part 4 Part 5 Source: Tillmetz/Benz 2006 B
- 37. Overall efficiency FC-car (example DC) 100 % l H 2 Data: Lamm 2002 Part 1 Part 2 Part 3 Part 4 Part 5 B 37.7 % overall efficiency tank to whell 62.2 % FC-output 37.8 % Heat 45.8 % Converter output 16.4 % auxilliaries 37.7 % Wheel 8.1 % converter, motor, gear, differential
- 39. H2 Filling Stations - worldwide Part 1 Part 2 Part 3 Part 4 Part 5 299 filling stations worldwide ! Source: H2stations.org by LBST (LBST 2007) B
- 40. H2 Filling Stations – Europe Part 1 Part 2 Part 3 Part 4 Part 5 Source: H2stations.org by LBST (LBST 2007) B
Editor's Notes
- Chapter 2 Title: Alternative Vehicle ConceptsLevel: Basic, intermediate Requisites: none Overall aim The chapter gives an overview of working-principles and concepts of alterative drives and presents exemplary cars. The focus is on fuel cell vehicles. Content Introduction: European and US emission-laws Internal combustion engines (ICE) Diesel- and gasoline engine Rotary-Engine (Wankel engine) 3. Hybrid-Drives Mild-Hybrids Full-Hybrids Plug-In Hybrids 4. Electrical Drives Batteries Fuel Cells Fuel Cell Vehicles Types and car-concepts Components Efficiency Learning outcomes: The student will be able to: Appreciate the history of the relevant technologies Understand the variety of technologies that are available Understand the potential for this technologies in the future Methodology: Lectures, group work, discussion Schedule 4 one - hour - units