Modeling, Dynamics, and Control of Electrified Vehicles

Author: Du   Haiping;Cao   Dongpu;Zhang   Hui  

Publisher: Elsevier Science‎

Publication year: 2017

E-ISBN: 9780128131091

P-ISBN(Paperback): 9780128127865

Subject: U469.72 electric automobile

Keyword: 车辆工程,Energy technology & engineering,自动化技术、计算机技术

Language: ENG

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Description

Modelling, Dynamics and Control of Electrified Vehicles provides a systematic overview of EV-related key components, including batteries, electric motors, ultracapacitors and system-level approaches, such as energy management systems, multi-source energy optimization, transmission design and control, braking system control and vehicle dynamics control. In addition, the book covers selected advanced topics, including Smart Grid and connected vehicles. This book shows how EV work, how to design them, how to save energy with them, and how to maintain their safety.

The book aims to be an all-in-one reference for readers who are interested in EVs, or those trying to understand its state-of-the-art technologies and future trends.

  • Offers a comprehensive knowledge of the multidisciplinary research related to EVs and a system-level understanding of technologies
  • Provides the state-of-the-art technologies and future trends
  • Covers the fundamentals of EVs and their methodologies
  • Written by successful researchers that show the deep understanding of EVs

Chapter

1.3.3 Evaluation of n-RC Networks Model

1.3.3.1 In Case of n=0

1.3.3.2 In Case of n=1

1.3.3.3 In Case of n=2

1.3.3.4 In Case of n=n

1.4 State Estimation

1.4.1 Definition of SoC

1.4.2 Classification of Estimation Methods

1.4.3 Description of AEKF Algorithm

1.4.3.1 AEKF Approaches

1.4.3.2 Application to the Battery System

1.5 Conclusions

References

2 High-Power Energy Storage: Ultracapacitors

2.1 Introduction

2.1.1 UC Fundamentals

2.1.2 UC Management System

2.2 Modeling

2.2.1 Electrochemical Models

2.2.2 Equivalent Circuit Models

2.2.3 Intelligent Models

2.2.4 Fractional-Order Models

2.2.5 Self-Discharge

2.2.6 Thermal Modeling

2.3 UC State Estimation

2.3.1 SoC Estimation

2.3.2 SoH Monitoring

2.4 Conclusions

Further Reading

3 HESS and Its Application in Series Hybrid Electric Vehicles

3.1 Introduction

3.2 Modeling and Application of HESS

3.2.1 Modeling and Optimization of Four Typical HESS Topologies

3.2.1.1 HESS Configurations

3.2.1.2 Construction of the Optimization Framework

3.2.1.3 Modeling of the HESS

Battery Model

Ultracapacitor Pack Model

DC/DC Converter Model

Vehicle and Transmission Model

DP Algorithm Formulation

3.2.2 Comparison of the Four HESS Topologies

3.2.3 Control Strategy Further Optimization for HESS

3.2.3.1 Systematic Optimization Procedure for the Power Management of the HESS

3.2.3.2 Analysis of the Optimization Results

3.2.3.3 Optimal Energy-Management Strategy

3.2.4 Case Study for the Application of HESS in a Series Hybrid Electric Vehicle

3.2.4.1 Plug-In Hybrid Electric Vehicle Configuration

3.2.4.2 Integrated Power Management

3.2.4.3 Simulation Results

3.3 Conclusion

References

4 Transmission Architecture and Topology Design of EVs and HEVs

4.1 Introduction

4.1.1 Architecture of Electric Vehicles

4.1.2 Architecture of Hybrid EVs

4.1.2.1 Series Hybrid

4.1.2.2 Parallel Hybrid

4.1.2.3 Combined Hybrid

4.2 EV and HEV Architecture Representation

4.2.1 Stick Diagram

4.2.2 Lever Analogy Diagrams

4.2.3 Graph Representation

4.3 Topology Design of Power-Split HEV

4.3.1 Graph Model and Topology Synthesis Method

4.3.2 Recursive Algorithm

4.3.3 Kinematic and Dynamic Equations

4.3.4 Modes Connection Analysis

4.3.5 Optimization Algorithm

4.3.6 Motor Parameter Analysis

4.3.7 Computer Synthesis Program

4.3.8 Results

4.4 Topology Design of Transmission for Parallel Hybrid EVs

4.4.1 Research of Shift Sequence

4.4.2 Synthesis of Transmission Schemes

4.4.3 Multiparameter Optimization Design

4.4.4 Example of the Design Method

4.5 Conclusion

Reference

5 Energy Management of Hybrid Electric Vehicles

5.1 Introduction

5.2 Energy Management of HEVs

5.2.1 Heuristic Strategies

5.2.1.1 Deterministic Rules-Based Strategies

Thermostat Strategy

Power Follower Strategy

Modified Power Follower Strategy

State Machine-Based Strategy

5.2.1.2 Fuzzy Logic Approach

Conventional Fuzzy Control Strategy

Adaptive Fuzzy Control Strategy

Predictive Fuzzy Control Strategy

5.2.2 Optimization Approach

5.2.2.1 Offline Optimization

Linear Programming

Dynamic Programming

Genetic Algorithm

5.2.2.2 Online Optimization

Equivalent Consumption Minimization Strategy

Robust Control

Intelligent Control Strategies

Model Predictive Controls

Frozen-Time MPC

Prescient MPC

Exponential-Varying MPC

Stochastic MPC

AI MPC

Telematics

Others

5.3 Case Study

5.3.1 Series Hybrid Electric Tracked Vehicle Model

5.3.1.1 Vehicle Model

5.3.1.2 Engine Model

5.3.1.3 Generator and Motor Models

5.3.1.4 Ultracapacitor Model

5.3.2 Power-Management Strategies

5.3.2.1 Rules-Based Strategy

5.3.2.2 Dynamic Programming

Problem Formulation

Implementing DP

DP Procedure

5.4 Model Predictive Control Strategy

5.5 Results

5.6 Conclusions

References

6 Structure Optimization and Generalized Dynamics Control of Hybrid Electric Vehicles

6.1 Introduction

6.2 Generalized Dynamics Models

6.2.1 Vehicle Dynamics Models

6.2.2 Hybrid Powertrain Models

6.2.3 Generalized Dynamics Model

6.3 Extended High-Efficiency Area Model

6.3.1 Efficiency Model of Engine

6.3.2 Efficiency Model of HEV Operational Modes

6.4 Typicals Applications

6.4.1 Optimization of Powertrain and Control Parameters

6.4.1.1 Optimization Problem Formulation

Objective Function

Problem Constraints

Problem Formulation

6.4.1.2 Algorithm Design

Standard Genetic Algorithm

Enhanced Genetic Algorithm

Hybrid Genetic Algorithm

6.4.1.3 Results

6.4.2 Energy-Management Strategy

6.4.2.1 Problem Description

6.4.2.2 Framework of Driving-Behavior-Aware Modified SMPC for PHEBs

6.4.2.3 Stochastic Driver Models Based on Driving Behavior Classification

Classification of Driving Behavior

Stochastic Driver Model

6.4.2.4 Design of Modified SMPC for PHEBs

6.4.2.5 Results

6.5 Conclusions

References

7 Transmission Design and Control of EVs

7.1 Introduction

7.2 EVs Equipped with IMT Powertrain System

7.2.1 Gear-Shifting Control Strategy Analysis

7.2.2 Dynamic Analysis for Shifting

7.2.3 Speed-Synchronization Analysis

7.3 Problem Formulation

7.3.1 Control-Oriented Modeling of IMT Powertrain System

7.3.2 Modeling of the Network-Induced Time-Varying Delays

7.3.3 System Augmentation

7.4 Oscillation Damping Controller Design

7.5 Simulation Results

7.6 Conclusion

Funding

References

Further Reading

8 Brake-Blending Control of EVs

8.1 Introduction

8.1.1 Blended-Braking Energy Management

8.1.2 Dynamic Blending Control

8.2 Brake-Blending System Modeling

8.2.1 System Outline

8.2.2 Electrified Powertrain Model

8.2.3 Hydraulic Brake System

8.2.3.1 Valve Dynamics

8.2.3.2 Hydraulic Brake Pressure

8.2.4 Vehicle and Tire

8.3 Regenerative Braking Energy-Management Strategy

8.3.1 Braking-Force Distribution Strategy

8.3.1.1 Front- and Rear-Braking Force Allocation

8.3.1.2 Regenerative and Hydraulic Brakes Distribution

8.3.2 Cooperative Control Algorithm of Blended Brakes

8.3.3 Hardware-in-the-Loop Simulation of the Braking Energy-Management Strategy

8.3.3.1 HiL Simulation Scenario Setup

8.3.3.2 HiL Simulation Results and Analysis

8.4 Dynamic Brake-Blending Control Algorithm

8.4.1 Effects of Powertrain Backlash and Flexibility on Brake-Blending Control

8.4.1.1 Effect of Powertrain Backlash on Vehicle Drivability During Regenerative Deceleration

8.4.1.2 Effect of Powertrain Flexibility on Brake-Blending Performance

8.4.2 Active Powertrain Control Algorithm Design

8.4.2.1 Hierarchical Control Architecture

8.4.2.2 Sliding-Mode-Based Controller for Powertrain-Backlash Compensation

8.4.2.3 Torque-Tracking Controller for Powertrain Flexibility Compensation

8.4.3 Simulation Verification of the Dynamic Brake-Blending Control

8.4.3.1 Simulation Results of Contact-Mode Active Control

8.4.3.2 Simulation Results of Active Control in Combined Contact and Backlash Modes

8.4.3.3 Comparisons of the Three Control Algorithms

8.5 Conclusion

References

Further Reading

9 Dynamics Control for EVs

9.1 Introduction

9.1.1 Introduction to Dynamics Control

9.1.1.1 Two-Degrees-of-Freedom (2DOF) Control

9.1.1.2 Disturbance Observer (DOB)

9.1.2 Advantages and Disadvantages of Vehicle Electrification

9.2 Modeling and Control of EVs

9.2.1 Longitudinal Motion

9.2.2 Lateral Motion

9.3 Sensing and Estimation

9.3.1 Sensing Device

9.3.2 Parameter and State Estimation

9.3.2.1 Cornering Stiffness Estimation

9.3.2.2 Body-Slip-Angle Estimation

9.4 Active Safety Control

9.4.1 Antislip Control

9.4.2 Yaw-Moment-Observer-based Direct-Yaw-Moment Control

9.4.3 Driving-Force-Observer-Based Driving-Force Control

9.5 Riding and Energy Efficiency Control

9.5.1 Pitch Control

9.5.2 Range-Extension Control System

9.6 Conclusions

References

10 Robust Gain-Scheduling Control of Vehicle Lateral Dynamics Through AFS/DYC

10.1 Introduction

10.2 Development of Uncertain Vehicle Dynamics Model

10.2.1 Lateral Model Reference

10.2.2 Proposed Control Law

10.3 Main Results

10.3.1 System Analysis

10.3.2 Controller Design

10.4 Simulation Results

10.4.1 J-Turn Maneuver With Varying Longitudinal Velocities and Cornering Stiffness

10.4.2 Double-Lane Change Maneuver With Varying Longitudinal Velocities and Cornering Stiffness

10.4.3 Sinusoid Maneuver With Varying Longitudinal Velocities and Cornering Stiffness

10.5 Conclusions

Acknowledgments

References

11 State and Parameter Estimation of EVs

11.1 Introduction

11.2 Velocity Estimation (Longitudinal, and Total, Preferred Method and Alternatives)

11.2.1 Wheel-Rotation Summation

11.2.2 Limitations

11.3 Slip-Angle Estimation

11.3.1 Method 1: Kinematic Method

11.3.2 Method 2: Dynamic Method With a Nonlinear Tire Model and Takagi–Sugeno Fuzzy Modeling

11.4 Tire-Force and Tire–Road Friction Coefficient Estimation

11.4.1 Traditional Tire Force and Tire–Road Friction Coefficient Estimation Method

11.4.2 New Tire Force and Tire–Road Friction Coefficient Estimation Method

11.4.3 Simulation Results of Tire-Friction Force and Tire–Road Friction Estimation

11.5 Vehicle Mass- and Road Slope-Estimation Method

11.5.1 Two-Layer Vehicle Mass and Road-Slope Adaptive Estimation Method

11.5.2 Experimental Results of the Proposed Two-Layer Adaptive Estimator

11.6 Conclusions

References

Further Reading

12 Modeling and Fault-Tolerant-Control of Four-Wheel-Independent-Drive EVs

12.1 Introduction

12.2 System Modeling and Problem Formulation

12.2.1 Vehicle Model

12.2.2 Fault Model

12.2.3 Fault Model Considering Actuator Faults

12.3 Fault-Tolerant Tracking Controller Design

12.4 Simulation Investigations

12.4.1 Reference Signal Generations

12.4.2 J-Turn Simulation

12.4.3 Single-Lane Change

12.4.4 Double-Lane Change

12.5 Conclusions

References

13 Integrated System Design and Energy Management of Plug-In Hybrid Electric Vehicles

13.1 Introduction

13.2 Powertrain Modeling

13.3 Heuristic Scenarios

13.3.1 Grid Emissions

13.3.2 Daily PHEV Operation

13.3.3 Heuristic Solutions

13.3.3.1 ICE Scenario

13.3.3.2 HEV Scenario

13.3.3.3 PHEV-1 Scenario

13.3.3.4 PHEV-2 Scenario

13.3.3.5 PHEV-3 Scenario

13.3.3.6 Comparison of the Five Heuristic Scenarios

13.4 Emission Mitigation via Renewable Energy Integration

13.4.1 Grid Emissions With Intermittent Wind Power

13.4.2 Carbon-Emission Reduction of PHEV

13.5 Optimal Scenario With Integrated System Design and Energy Management

13.5.1 CP Framework

13.5.2 Optimization Results

13.6 Battery-Health Implication

13.7 Conclusions

References

Appendix

14 Integration of EVs With a Smart Grid

14.1 Introduction

14.2 Powertrain Modeling

14.2.1 Vehicle Architecture and Power Balance

14.2.2 EGU

14.2.3 Battery

14.2.3.1 Electrical Model

14.2.3.2 Health Model

14.3 Formulation of Cost-Optimal Control Problem

14.4 Results and Discussion

14.4.1 Optimization Results

14.4.2 Sensitivity to Price Changes

14.4.3 V2G Implication

14.5 Conclusions

References

Index

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