Kooperativer Bibliotheksverbund

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Format: 1 online resource (289 pages)

ISBN: 9783662634035 , 3662634031

Content: This book explores the future of automotive propulsion systems, focusing on the integration of electrification and CO2-neutral fuels. It discusses the role of renewable electricity in powering vehicles directly through electric drives or indirectly via synthetic fuels. The book aims to extend discussions beyond traditional boundaries, emphasizing the importance of sustainable product markets. It brings together insights from the 'Grid Integration + Electrified Mobility' congress, highlighting advancements in battery electric vehicles, fuel cell systems, and hybrid powertrains. The content is targeted towards professionals and researchers in the automotive and energy sectors, aiming to foster collaboration and innovation in low-emission vehicle technologies.

Note: Intro -- Vorwort -- Inhaltsverzeichnis -- Autorenverzeichnis -- 1 LCA of a battery electric vehicle using renewable electricity in the entire supply chain -- 1 Introduction -- 2 Life cycle assessment (LCA) for BEV -- 2.1 Goal and scope definition -- 2.2 System boundaries -- 2.3 Considered processes for foreground systems -- 2.4 Considered background databases -- 3 GHG emissions and electricity demand for BEV -- 3.1 Results with background database ecoinvent 3.7 -- 3.2 Results with modified background databases -- 4 Conclusions -- References -- 2 Life cycle assessment of battery versus fuel cell in e-vehicle -- 1 Introduction -- 2 Drivers for environmentally friendly powertrains -- 3 Complexity of life cycle assessments -- 4 Statistics of the new registrations of BEV / FCEV in Germany -- 5 Comparison of batteries and fuel cells in e-vehicles -- 6 Summary -- References -- 3 Both effective and efficient: Potential of variable Valve Train Systems for Heavy Duty Diesel engines to meet future Ultra Low NOx emission requirements -- 1 Introduction and Motivation -- 2 Fundamentals of Exhaust Gas Thermal Management (EGTM) -- 2.1 Conventional EGTM measures -- 2.2 Advanced EGTM measures -- 3 Methodology -- 3.1 Test engine and vehicle -- 3.2 1D Gas Exchange Simulation -- 3.3 Valve lift curve setup for EGTM -- 3.4 Analysis of representative specific load points / operating points (OP) -- 4 Hardware design and layout of Schaeffler's electro-mechanical switchable rocker arm valve train system for HD applications -- 5 Simulation results -- 5.1 Potential of conventional measures for EATS -- 5.2 Potential of advanced measures for EATS -- 5.3 Summary of stationary results -- 5.4 Estimation of driving cycle BSFC impact -- 6 Concluding remarks and outlook -- References -- abbreviation list. , 4 Holistic Engine and EAT Emission Concept Development for future low-emission CV engines -- 1 Introduction -- 1.1 Overview of future legislations regarding heavy duty, on-road engines -- 1.2 Motivation of holistic model-based development -- 2 Validation of the baseline engine and EAT models -- 2.1 Engine model -- 2.2 Baseline exhaust aftertreatment model -- 3 Investigations on cold-start HD FTP cycle -- 3.1 Variation of engine calibration using the baseline and the dual-stage SCR EAT layout -- 3.2 Definition and potentials of a high efficiency engine concept -- 4 Investigations on warm-start HD FTP cycle -- 5 Summary and outlook -- References -- 5 Holistic approach for the development towards a CO2- neutral powertrain for HD applications -- 1 Introduction -- 2 CO2 emission reduction -- 3 CO2 emission reduction by fleet optimization -- 4 CO2 emission reduction by non-fossil energy carriers -- 4.1 Hydrogen -- 4.2 Methanol -- 4.3 Drop-in diesel fuels -- 5 Summary and Conclusion -- References -- 6 Potential of the methanol-powered SI engine in the hybrid powertrain: A simulative investigation -- 1 Introduction and Motivation -- 2 Methodology -- 3 Simulation model approaches and optimization methodology -- 3.1 Full vehicle model -- 3.2 Engine model -- 3.3 Optimization methodology -- 4 Internal Combustion Engine Models -- 4.1 High Efficiency Engine -- 4.2 Methanol Engine -- 4.3 Lean Methanol Engine -- 5 Engine assessment and vehicle efficiency results -- 6 Summary -- References -- 7 Model-based development of alternative propulsions for HD off-highway applications -- 1 Introduction -- 2 Heavy-duty off highway applications: Medium size excavator and wheel loader -- 2.1 Comparison between diesel and multiple hybrid architectures -- 2.2 Off-highway working cycles -- 3 Simulation methodology -- 3.1 Engine model -- 3.2 Battery and e-component models. , 3.3 Powertrain model -- 4 Evaluation and Discussion -- 4.1 Functionality -- 4.2 Analysis -- 4.3 Discussion -- 5 Outlook -- References -- 8 Innovative fuel cell system for medium-size segment -- 1 Introduction -- 2 Technical approach -- 2.1 General -- 2.2 Powertrain topology and stack optimization -- 3 Methodical approach -- 3.1 Fuel Cell Electric Vehicle Simulation Framework -- 3.2 Boundary conditions for vehicle assessment -- 4 Concept LEAN FC Powertrain -- 4.1 Concept description -- 4.2 Performance, range and consumption -- 4.3 Long-range capability - comparison to a battery electric vehicle -- 4.4 Cost analysis powertrain - comparison BEV vs. LEAN-FC -- 5 Conclusion -- References -- 9 Fuel Cell Propulsion System Layout -- 1 Introduction -- 2 Fuel Cell Propulsion System Development Process -- 2.1 Fuel Cell System Specification -- 2.2 Fuel Cell Component Specification Submodel -- 2.3 Thermal Management Submodel -- 3 Exemplary modeling of different fuel cell vehicles and operating strategies -- 3.1 Light commercial vehicle (LCV) -- 3.2 Heavy duty truck tractor -- 4 Summary & -- Outlook -- Acknowledgement -- References -- 10 Cost-oriented optimization of fuel cell peripherals for use in heavy commercial vehicles -- 1 Introduction -- 2 Heavy duty powertrain requirements 2030+ -- 3 System simulation -- 4 Optimization of validation requirements -- 5 Fuel Cell specific MAHLE Portfolio -- 5.1 Thermal Management -- 5.2 Air Management -- 5.3 Hydrogen Pressure Vessel -- 5.4 Electronics -- 6 Summary -- References -- 11 A Systems Engineering Approach to Electromagnetic Compatibility -- 1 Introduction -- 2 State of the Art and Motivation -- 2.1 Development of Electromagnetic Compatible Systems -- 2.2 Systems Engineering -- 2.3 Electromagnetic Compatibility in Systems Engineering -- 3 Electromagnetic Compatibility in Systems Engineering. , 3.1 Business or Mission Analysis -- 3.2 Stakeholder Needs and Requirements Definition -- 3.3 System Requirements Definition -- 3.4 Architecture Definition -- 3.5 Design Definition -- 3.6 System Analysis -- 3.7 Implementation -- 3.8 Integration -- 3.9 Verification -- 3.10 Validation -- 3.11 Transition -- 3.12 Operation and Maintenance -- 3.13 Disposal -- 3.14 Electromagnetic Compatibility Case -- 4 Conclusion and future work -- References -- 12 Challenges in battery development - FEV's design and validation concept -- 1 Methodology -- 2 Legislative Situation / Requirements -- 3 Base Design -- 4 Simulation -- 4.1 Model Setup -- 4.2 Results and Discussion -- 5 Validation -- 5.1 Model parametrization and validation -- 5.2 Thermal runaway trigger methods in general -- 5.3 Battery testing at eDLP -- 5.4 Execution of thermal propagation tests -- 6 Summary -- References -- 13 Challenges and new methodologies for battery develop-ment starting at cell level -- 1 Introduction -- 1.1 Significance of battery systems for electric vehicles -- 1.2 Components of a battery system for electric vehicles -- 2 Challenges for battery system development -- 3 Battery development process and methods -- 3.1 Swelling analysis -- 3.2 Thermal analysis -- 3.3 Aging analysis -- 4 Conclusion -- References -- 14 Grid Integration in the Context of Public Transport Electrification -- 1 Introduction -- 2 Electrification strategies -- 3 Grid integration - public transport -- 3.1 Depot charging -- 3.2 Opportunity charging -- 4 Grid integration - other sectors -- 5 Summary -- References -- 15 Learnings from international charging test drives and es-tablishing of an unified charging performance index -- 1 Introduction -- 2 Worldwide test drives by P3 -- 3 Discussion of the definition of charging power -- 3.1 Measurement of charging power -- 3.2 Charging power as time needed for recharging. , 3.3 The current discussion is based on charging power -- 3.4 Charging power as recharged range -- 4 The development of the P3 Charging Index -- 4.1 Evaluation and outlook -- 5 Conclusion -- References -- 16 An analysis of the legal framework in the EU for placing charging systems on the market. -- I. The EU and E-Mobility - The Low - emission mobility strategy -- II. Legal Framework -- III. European Safety Concept -- IV. Relevant economic operators -- V. Responsibilities of the economic operators -- VI. Guidelines for the implementation of product safety -- VII. Decisive point in time for product conformity. -- VIII. Regulatory consequences of non-compliance -- IX. Possibilities to reduce product safety liability risks -- X. Product Liablity -- XI. Reduction of civil liability risks -- XII. Summary -- 17 Vehicle-to-Grid: Quo vadis? Readiness check of thetechnology landscape for integrating electric vehicles intothe smart grid -- 1 Introduction -- 2 Target charging use cases and scenario description for Vehicle-to-Grid applications -- 3 Status quo of charging infrastructure ecosystem and technical requirements for implementation of V2G scenarios -- 3.1 "Vehicle-to-Home" -- 3.2 "Vehicle-to-Business" -- 3.3 Status Quo "Vehicle-to-Grid" Scenario -- 3.4 Main technical requirements for V2G implementation -- 4 Technical readiness check of system interfaces for technical implementation of V2G scenarios -- 4.1 Technical readiness check of "scenario-generic system interface" -- 4.2 Technical readiness check of "scenario-specific system interfaces" -- 5 Summary and outlook -- 18 Energy and Automotive -- 1 Introduction -- 1.1 Motivation -- 1.2 Energy production -- 1.3 Energy transition - electric vehicle -- 2 Expansion of power grids -- 2.1 Need of energy for charging electric vehicles -- 2.2 Grid expansion - investments. , 3 Implementation of intelligent load management.

Additional Edition: ISBN 9783662634028

Additional Edition: ISBN 3662634023

Language: German

Subjects: Engineering

URL: Volltext  (URL des Erstveröffentlichers)

URL: Volltext  (URL des Erstveröffentlichers)