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Introduction
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Introduction
by Amir Khajepour, Yechen Qin, Hong Wang, Yanjun Huang, Xiaolin Tang
Noise and Torsional Vibration Analysis of Hybrid Vehicles
Preface
Acknowledgments
Nomenclature (1/2)
Nomenclature (2/2)
Introduction
Structural Description and Work Principle of Full Hybrid Vehicles
The Efficiency of the Transmission System
Hybrid Driving Mode
Pure Electric Driving Mode
Over Speed Driving Mode
Standstill Charging Mode
Conclusion
NVH Testing and Analysis of Hybrid Powertrains
Prepare of Experiments
Test Environment
Test Equipment
Measuring Point Arrangement
Description of the Test Program and Conditions
Analysis of the Experimental Results
Test Results of Working Condition 1
Test Results of Working Condition 2 (1/2)
Test Results of Working Condition 2 (2/2)
Test Results of Working Condition 3
Test Results of Working Condition 4
Test Results of Working Condition 5
Conclusions
Transmission System Parameters and Meshing Stiffness Calculation
Gear Pair Meshing Impact Response Analysis
Calculation of Impact Acceleration and Impact Time
Calculation of Impact Acceleration Sound Pressure
Analysis of Results
Conclusions
Mathematical Modeling and TV Analysis of Hybrid Electric Vehicles
Dynamic Modeling of the Compound Planetary Gear Set
The Torsional Dynamic Model of the Power-Split Hybrid System
Numerical Analysis of Natural Frequencies and Modes (1/3)
Numerical Analysis of Natural Frequencies and Modes (2/3)
Numerical Analysis of Natural Frequencies and Modes (3/3)
Conclusion
Modeling of the Hybrid Powertrain with ADAMS
Modeling of the Hybrid Powertrain with ADAMS
Comparison and Verification of the Two Models
Analysis on the Forced Vibration (FV)
Influence of Varying Damping of Torsional Damper on Frequency Response
Influence of Varying Stiffness of Torsional Damper on Frequency Response
Influence of the Flywheel's MOI on Frequency Response
Influence of Varying Stiffness of Half Shaft on Frequency Response
Influence of Varying Damping of Half Shaft on Frequency Response
Influence of Wheel TS Variation on the TV of Powertrain
TV Characteristics and Optimization Analysis of Dual Mass Flywheel
TV Characteristics and Optimization Analysis of Dual Mass Flywheel
Advantage of DMF
Dynamic Modeling and Parameter Selection of DMF
Influence of the Rotational Inertia Ratio of DMF
Influence of the TS of DMF
Influence of the Damping of DMF
Conclusions
References (1/2)
References (2/2)
Authors' Biographies
Blank Page (1/2)
Blank Page (2/2)
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Nomenclature (2/2)
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Structural Description and Work Principle of Full Hybrid Vehicles
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