Preface
Acknowledgments
Contents
Symbols
1 Introduction
1.1 Hybrid Electric Vehicles
1.2 HEV Architectures
1.3 Energy Analysis of Hybrid Electric Vehicles
1.4 Book Structure
References
2 HEV Modeling
2.1 Introduction
2.2 Modeling for Energy Analysis
2.3 Vehicle-Level Energy Analysis
2.3.1 Equations of Motion
2.3.2 Forward and Backward Modeling Approaches
2.3.3 Vehicle Energy Balance
2.3.4 Driving Cycles
2.4 Powertrain Components
2.4.1 Internal Combustion Engine
2.4.2 Torque Converter
2.4.3 Gear Ratios and Mechanical Gearbox
2.4.4 Planetary Gear Sets
2.4.5 Wheels, Brakes, and Tires
2.4.6 Electric Machines
2.4.7 Batteries
2.4.8 Engine Accessories and Auxiliary Loads
References
3 The Energy Management Problem in HEVs
3.1 Introduction
3.2 Energy Management of Hybrid Electric Vehicles
3.3 Classification of Energy Management Strategies
3.4 The Optimal Control Problem in Hybrid Electric Vehicles
3.4.1 Problem Formulation
3.4.2 General Problem Formulation
References
4 Dynamic Programming
4.1 Introduction
4.2 General Formulation
4.3 Application of DP to the Energy Management Problem in HEVs
4.3.1 Implementation Example
References
5 Pontryagin's Minimum Principle
5.1 Introduction
5.2 Minimum Principle for Problems with Constraints on the State
5.2.1 On the System State Boundaries
5.2.2 Notes on the Minimum Principle
5.3 Pontryagin's Minimum Principle for the Energy Management Problem in HEVs
5.3.1 Power-Based PMP Formulation
5.4 Co-State λ and Cost-to-Go Function
References
6 Equivalent Consumption Minimization Strategy
6.1 Introduction
6.2 ECMS-Based Supervisory Control
6.3 Equivalence Between Pontryagin's Minimum Principle and ECMS
6.4 Correction of Fuel Consumption to Account for SOC Variation
6.5 Historical Note: One of the First Examples of ECMS Implementation
References
7 Adaptive Optimal Supervisory Control Methods
7.1 Introduction
7.2 Review of Adaptive Supervisory Control Methods
7.2.1 Adaptation Based on Driving Cycle Prediction
7.2.2 Adaptation Based on Driving Pattern Recognition
7.3 Adaptation Based on Feedback from SOC
7.3.1 Analysis and Comparison of A-PMP Methods
7.3.2 Calibration of Adaptive Strategies
References
8 Case Studies
8.1 Introduction
8.2 Parallel Architecture
8.2.1 Powertrain Model
8.2.2 Optimal Control Problem Solution
8.2.3 Model Implementation
8.2.4 Simulation Results
8.3 Power-Split Architecture
8.3.1 Powertrain Model
8.3.2 Optimal Control Problem Solution
8.3.3 Model Implementation
8.3.4 Simulation Results
References
Series Editors' Biographies