Simulation and Testing for Vehicle Technology

Name: Simulation and Testing for Vehicle Technology | 7th Conference, Berlin, May 12-13, 2016
Brand: Springer
Price: 139.09 EUR
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7th Conference, Berlin, May 12-13, 2016

Clemens Gühmann Jens Riese Klaus von Rüden(Herausgeber*in)

Springer (Verlag)

Erschienen am 17. Mai 2016

IX, 392 Seiten

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978-3-319-32345-9 (ISBN)

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Inhalt

Intro
Preface
Contents
Part I XiL-Simulation
1 Real-Time Hardware-in-the-Loop Simulation of Multiphase DC/DC Converters
Abstract
1 Introduction
1.1 Hardware-in-the-Loop Simulation of a DC/DC Converter
2 Setup
2.1 Scaling Currents and Voltages
2.2 Modeling the Electric Nets on the Input and Output Side
2.3 Single-Phase Simulator
2.4 Multiphase Setup
3 Simulation Examples
3.1 Normal Operation
3.2 Load-Dump
3.3 Short Circuit
4 Conclusions
References
2 Integrating a SiL into a HiL Test Platform
Abstract
1 Planning Targets of the High Voltage Vehicle Power Net HiL
2 Powertrain-SiLs at Daimler
3 Reutilization of the Existing SiL in the HiL
4 Conclusion
References
3 RPCsim: Model-Based Analysis Within the Calibration-Process
Abstract
1 Introduction
1.1 Motivation
1.2 Tool Requirements
2 Simulation-Environment RPCsim
3 Model-Based Calibration and Analysis
3.1 Technical Optimization
3.2 Model-Based Analysis
4 Examples for Model-Based Analysis
4.1 Evaluation of Potentials in Fuel-Economy
4.2 OBD-Analysis of Durability-Trials
5 Summary
References
4 Continuous Development of Highly Automated Driving Functions with Vehicle-in-the-Loop Using the Example of Euro NCAP Scenarios
Abstract
1 Motivation
2 Seamless Development in Virtual Test Driving
3 Vehicle-in-the-Loop Method
4 Requirements Set by Institutional Regulations
5 Potential of VIL in the Test Procedure
6 Early Experienceability of Systems
7 Outlook
References
5 Finding Coupling Strategies of a Real-Time Capable Fourier-Transformation-Based Engine Model on a HIL-Simulator
Abstract
1 Introduction
2 Pressure Pulsations of a V6-TDI
3 Model Architecture
4 Stationary Behavior
5 Transient Behavior in the Time Domain
6 Results FT-Model
7 HIL
8 Results HIL-Coupling
9 Summary
References
Part II Early Development
6 Functional Engineering Platform-A Continuous Approach Towards Function Development
Abstract
1 Introduction
2 Audis Answer to the New Requirements
3 Introduction to FEP
3.1 Definition of Terms
3.2 Co-simulation
4 Synchronization for Time Sensitive Functions
4.1 The Necessity of Time Synchronization
4.2 Derivation of the Technical Issues
4.3 Time Synchronization of the FEP
5 Conclusion
References
Part III Model-Based Software Test
7 Efficiently Testing AUTOSAR Software Based on an Automatically Generated Knowledge Base
Abstract
1 Introduction
2 State of the Art
3 Static Testing of AUTOSAR Systems
3.1 Static Test for Runnables
3.2 Static Test for Task Definition
3.3 Static Test of Application Data Types
3.4 Static Test of Module Versions in Basic Software
4 AUTOSAR Knowledge Base
4.1 Population of Knowledge Base
4.2 Schema of Database
5 Summary
References
8 A Method for an Integrated Software-Based Virtualisation of System Inputs
Abstract
1 Introduction
1.1 Model Based Testing
1.2 Test Automation
2 The Problem Statement
2.1 The System Architecture
2.2 Sensors
2.3 Development Speed
3 Related Work
4 The Approach
4.1 System Model to Specific Software
4.2 Test Model to Abstract Test Cases
4.3 The Integration of Software-Based Virtualisation
5 The Detailed Approach
5.1 The Implementation of the Additional Driver Interface
5.2 The Implementation of the SimAgent
5.3 The Simulation Process
6 Validation
7 Conclusion
References
Part IV Test Data Generation
9 Usage Models for the Systematic Generation of Test Cases with MODICA
Abstract
1 Introduction
1.1 Structure
2 Modeling
2.1 Example
3 Test Generation
3.1 Test Implementation and Execution
4 Experiences
5 Related Work
6 Conclusion
References
10 TASMO: Automated Test Data Generation for Simulink Model Coverage
Abstract
1 Introduction
2 Model Testing
3 Automated Test Data Generation
4 TASMO Test Data Generator
5 Conclusion and Future Work
References
Part V Gear
11 Simulation of Gear Microgeometry for Gear Whine Noise Reduction in Passenger Car
Abstract
1 Introduction
2 Simulation of Gear Microgeometry
2.1 Need of Simulation Approach
2.2 Preparation of Transmission Model
2.3 Optimization Technique
2.4 Optimization Results
3 Correlation of Simulation Results
3.1 Gear Proto Manufacturing
3.2 Gear Tooth Contact Check
3.3 Noise and Vibration Measurement
4 Conclusion
Acknowledgments
References
12 Wear Modelling for Remaining Lifetime Prediction of Dry Clutches
Abstract
1 Introduction
2 Dry Clutch Wear
2.1 Characteristic Wear Values
2.2 Wear Effects
3 Wear Model
4 Discussion and Further Procedure
5 Conclusion
References
Part VI Hybrid + E
13 KlimaPro: Development of an Energy Efficient Operating Strategy for Carbon Dioxide Climate Systems Used in a Fully Electronic Bus
Abstract
1?Motivation
2 Entire Vehicle Simulation Model
2.1 Vehicle Model
2.2 Battery Model
2.3 Driving Dynamics Model
2.4 Auxiliary Users
2.5 Thermodynamics Model
2.6 Control
3 Results
3.1 Conventional Operating Strategy
3.2 Efficiency Optimization
4 Perspective
Acknowledgments
References
14 Model-Based Efficiency Improvement of Automotive Fuel Cell Systems
Abstract
1 Introduction
1.1 Fuel Cell System
2 Model Setup
2.1 Fuel Cell Stack
2.2 Fuel Cell System Model
2.3 Vehicle Environment and Hybrid Manager
3 Simulation Results for the Basic Vehicle Configuration
4 Optimizing the Operating Parameters Using the Example of the Air Path
4.1 Components
4.2 Optimization Problem Definition
4.3 Simulation Results
4.3.1 Roots Compressor
4.3.2 Variable Trim Compressor
4.3.3 Optimization Results
5 Summary and Outlook
References
15 Hybrid Vehicle Simulation Addressing Real Driving Emissions Challenges
Abstract
1 Introduction
2 Methodology and Modeling Approach
2.1 Internal Combustion Engine Model
2.1.1 Cold Start Extra Emissions Correction
2.2 Aftertreatment Model
2.2.1 Main Balance Equations
2.2.2 Heat Transfer Boundary Conditions
2.3 Complete Vehicle Model
2.3.1 ICE Model Characteristics
2.3.2 Pipe Models Characteristics
2.3.3 DOC Model Characteristics
2.3.4 SCRF Model Characteristics
2.3.5 AdBlue® Injection Control Model Characteristics
2.4 Hybridization
2.4.1 HEV Model Characteristics
3 Results and Discussion
3.1 RDE for Baseline Vehicle
3.2 Hybridization Impact on RDE
4 Conclusions and Future Work
References
Part VII Model-Based Development
16 Model-Based Control Design for Comfort Enhancement During Drive Off Maneuvers
Abstract
1 Introduction
2 Modeling
2.1 Wheel Dynamics
2.2 Longitudinal Vehicle Dynamics
2.3 Powertrain Dynamics
2.4 Clutch Dynamics
3 Identification
3.1 Identification Algorithm
3.2 Identification Results
4 Control Design
4.1 Drive Off Control
4.2 Power Hop Control for Snap Starts
5 Experimental Results
5.1 Drive Off Control
5.2 Power Hop Control
6 Conclusion
References
17 Successful Integration of a Model Based Calibration Methodology for Non-standard Corrections and Protection Functions
Abstract
1 Introduction
1.1 Connecting the Virtual and the Real Worlds
1.2 AVL Virtual Test Bed
1.3 Comparison Virtual Versus Real Measurement Data
2 Test and Optimization Strategy
3 CAMEO DoE Screening
4 Advantage of Virtual Testing
5 Model Based Optimization and Map Generation
6 Conclusions
References
18 Optimal Steady-State Base-Calibration of Model Based ECU-Functions
Abstract
1 Introduction
1.1 Air System of the Diesel Engine
1.2 Steady-State Base-Calibration of ECU-Functions
2 State of the Art Technique for Base-Calibration of ECU-Functions
3 Proposed Approach
3.1 Description of the Problem
3.2 Gaussian Process Regression for the Calibration of ECU-Functions
3.3 Algorithm for Automated and Optimal Base-Calibration of ECU-Functions
4 Application and Results
5 Conclusion
References
Part VIII Model-Based Test Benches
19 Mobile Online Connectivity Test Center In-lab Emulation of Real-Word Connectivity Environments for Virtual Drive Tests
Abstract
1 Introduction
2 Field-to-Lab Testing Concept
3 IAV Virtual Drive Test Toolset
4 Measurement Campaign
5 Conclusions
References
20 High-Dynamic Accurate Railway Catenary Emulation by Real-Time Mechanical Impedance Control for Pantograph Testing
Abstract
1 Introduction
2 Problem Setup
2.1 Catenary Modeling
2.2 Test Rig Modeling
3 Methodology
3.1 Linear Discrete-Time-Varying Catenary Model via FD
3.2 Real-Time-Capable Finite Element Model
3.3 Impedance Control
3.4 Model Predictive Control
3.5 Conserved Quantities
4 Real-Time Implementation
5 Results
5.1 Controller with Finite Difference Model
5.2 First Results Towards Real-Time Finite Elements
6 Conclusions
Acknowledgments
References
Part IX Parameter Identification
21 Efficient In-Vehicle Calibration by the Usage of Automation and Enhanced Online DoE Approaches
Abstract
1 Introduction
2 Automated Maneuver Driving
3 Online DoE Approach
4 Data-Driven Modeling
5 Use Case from Drivability Calibration
6 Summary
Acknowledgements
References
Part X Simulation/Testing/Optimization/E/ESystems
22 Average Models for Hardware-in-the-Loop Simulation of Power Electronic Circuits
Abstract
1 Introduction
2 Sampling Strategies
3 Average Models
3.1 In-Circuit Averaging Method (ICAM)
3.2 State Space Averaging Method (SPAM)
3.3 discrete State Space Averaging Method (dSPAM)
4 Simulation Results, Discussion and Evaluation
4.1 Computation Effort
4.2 Algorithmizability
4.3 Generalizability
4.4 Platform Usability (Processor, FPGA)
5 Conclusion
Acknowledgements
References
23 Hardware-in-the-Loop Test Process for Modern E/E Systems
Abstract
1 Challenges for the Validation of Modern E/E Systems
2 What Needs to Be Tested?
2.1 Overview of the Relevant Test Objects and Test Phases for Validating E/E Systems
2.2 Overview of Test Systems in the E/E Validation Process
2.3 Technical Challenges for the Test Systems
3 The Process Context of Validation Tasks
3.1 ISO 26262 Road Vehicles-Functional Safety
3.1.1 Relation to Product Liability
3.2 Test Processes in the Automotive Industry
3.3 Test Process According to ISO 26262
4 Illustrating the Generic Test Process Using the Example of Validating an ADAS Function on a HIL Test Bench
5 Example of a Seamless Test Process for E/E Systems
6 Summary and Outlook
References
24 Optimization of Modular Wiring Harnesses by Means of Regression Models for Temperature Prediction of Wire Bundles
Abstract
1 Introduction
1.1 Scope
1.2 Critical Dimensions of a Homogeneous Conductive Cylinder with Uniform Current Density
2 Critical Currents of Wire Bundles Found by FEM Simulations
3 Regression Models for Wire Bundle Dimensioning
4 Integer Optimization for Cross-Section Assignment
4.1 Integer Linear Programming
5 Conclusions
6 Future Work
References
Part XI Test Driver Assistance Systems
25 Validation of Automated Driving Functions
Abstract
1 Introduction
2 Validation of ADAS Functions Through Simulation of Features
3 Conclusion
References
26 Systematic Use Case Driven Environmental Modeling for Early Validation of Automated Driving Functionalities
Abstract
1 Introduction
2 Use Case Oriented Constructive Requirements Modeling
2.1 Modeling Elements
2.2 Basic Principles of Constructive Requirements Modeling
3 Leveraging Environmental Modeling
3.1 Conditions and Prioritization
3.2 Input-Output Dependency Analysis
3.3 Requirement Assessment Using Rules in Temporal Logic
4 Model Composition
5 Application on Functionality
6 Conclusions
References

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