Automotive Power Transmission Systems, First Edition by Yi Zhang,Chris Mi -- Read -- Imperial Library of Trantor

Index

Cover Table of Contents Series Preface Preface 1 Automotive Engine Matching

1.1 Introduction 1.2 Output Characteristics of Internal Combustion Engines 1.3 Road Load, Driving Force, and Acceleration 1.4 Selection of Gear Ratios References Problem

2 Manual Transmissions

2.1 Introduction 2.2 Powertrain Layout and Manual Transmission Structure 2.3 Power Flows and Gear Ratios 2.4 Manual Transmission Clutches 2.5 Synchronizer and Synchronization 2.6 Dynamic Modeling of Synchronization Process 2.7 Shifting Mechanisms References Problems

3 Transmission Gear Design

3.1 Introduction 3.2 Gear Design Fundamentals 3.3 Design of Tooth Element Proportions of Standard Gears 3.4 Design of Non‐Standard Gears 3.5 Involute Helical Gears 3.6 Gear Tooth Strength and Pitting Resistance 3.7 Design of Automotive Transmission Gears 3.8 Planetary Gear Trains References Problems

4 Torque Converters

4.1 Introduction 4.2 Torque Converter Structure and Functions 4.3 ATF Circulation and Torque Formulation 4.4 Torque Capacity and Input–Output Characteristics References Problem

5 Automatic Transmissions

5.1 Introduction 5.2 Structure of Automatic Transmissions 5.3 Ratio Analysis and Synthesis 5.4 Transmission Dynamics 5.5 Qualitative Analysis on Transmission Shifting Dynamics 5.6 General Vehicle Powertrain Dynamics 5.7 Simulation of Vehicle Powertrain Dynamics References Problems

6 Automatic Transmissions

6.1 Introduction 6.2 Components and Hydraulic Circuits for Transmission Control 6.3 System Circuit Configurations for Transmission Control 6.4 Transmission Control Strategy 6.5 Calibration of Transmission Control System References Problem

7 Continuously Variable Transmissions

7.1 Introduction 7.2 CVT Layouts and Key Components 7.3 Force Analysis for Belt CVT 7.4 CVT Control System Design and Operation Control 7.5 CVT Control Strategy and Calibration References Problems

8 Dual Clutch Transmissions

8.1 Introduction 8.2 DCT Layouts and Key Components 8.3 Modeling of DCT Vehicle Dynamics 8.4 DCT Clutch Control 8.5 Clutch Torque Formulation References Problems

9 Electric Powertrains

9.1 Basics of Electric Vehicles 9.2 Current Status and Trends for EVs 9.3 Output Characteristic of Electric Machines 9.4 DC Machines 9.5 Induction Machines 9.6 Permanent Magnet Motor Drives 9.7 Switched Reluctance Motors 9.8 EV Transmissions 9.9 Conclusions Bibliography

10 Hybrid Powertrains

10.1 Series HEVs 10.2 Parallel HEVs 10.3 Series–Parallel HEVs 10.4 Complex HEVs 10.5 Non‐Ideal Gears in the Planetary System 10.6 Dynamics of Planetary Gear Based Transmissions 10.7 Conclusions References

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