Parametric analysis and semi-active control of automotive suspension systems.

• Other Authors: Lam, Hiu Fung.
• Format: Others
• Language: English; Chinese
• Published: 2001
• Subjects: Automobiles > Springs and suspension; Vibration; Damping (Mechanics); Structural control (Engineering)
• Online Access: http://library.cuhk.edu.hk/record=b5890638; http://repository.lib.cuhk.edu.hk/en/item/cuhk-323448

Lam Hiu Fung. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. === Includes bibliographical references (leaves 106-111). === Abstracts in English and Chinese. === abstract --- p.i === 摘要 --- p.iii === acknowledgements --- p.v === table of contents --- p.vi === list of figures --- p.viii === list of tables --- p.xi === Chapter 1 --- introduction --- p.1 === Chapter 1.1 --- Controllable Suspension System --- p.1 === Chapter 1.1.1 --- Automotive Suspension System --- p.2 === Chapter 1.1.2 --- Controllable Devices --- p.4 === Chapter 1.1.3 --- MR Fluid and Damper --- p.5 === Chapter 1.2 --- Vibration Control --- p.5 === Chapter 1.2.1 --- Active Control --- p.5 === Chapter 1.2.2 --- Semi-active Control --- p.6 === Chapter 1.2.3 --- Robust Control --- p.7 === Chapter 1.3 --- Research Objective --- p.7 === Chapter 1.4 --- Thesis Outline --- p.8 === Chapter 2 --- PARAMETRIC STUDY OF SUSPENSION SYSTEMS --- p.9 === Chapter 2.1 --- System Models and Transmissibility --- p.9 === Chapter 2.1.1 --- Passive Suspension System --- p.10 === Chapter 2.1.2 --- Skyhook Suspension System --- p.15 === Chapter 2.1.3 --- Groundhook Suspension System --- p.24 === Chapter 2.1.4 --- Hybrid Suspension System --- p.32 === Chapter 2.1.5 --- Comparison among four suspension systems --- p.41 === Chapter 2.2 --- Characteristics analysis --- p.45 === Chapter 2.2.1 --- Passive Suspension System --- p.45 === Chapter 2.2.2 --- Skyhook Suspension System --- p.47 === Chapter 2.2.3 --- Groundhook Suspension System --- p.50 === Chapter 2.2.4 --- Hybrid Suspension System --- p.52 === Chapter 2.3 --- Stability --- p.54 === Chapter 2.3.1 --- Stability in the Sense of Lyapunov for Suspension Systems --- p.54 === Chapter 2.3.2 --- Stability for four Suspension Systems --- p.57 === Chapter 2.4 --- Optimization --- p.63 === Chapter 2.4.1 --- Single-Degree-of-Freedom Passive System --- p.63 === Chapter 2.4.2 --- Two-Degree-of-Freedom Passive System --- p.65 === Chapter 2.4.3 --- Hybrid Suspension System --- p.67 === Chapter 3 --- SUSPENSION SYSTEM WITH VIBRATION CONTROLLER --- p.71 === Chapter 3.1 --- Two-Degree-of-Freedom Quarter Car Model --- p.71 === Chapter 3.2 --- MR Damper --- p.73 === Chapter 3.3 --- Vibration Controller --- p.75 === Chapter 3.3.1 --- System Controller: Sliding Mode Control --- p.76 === Chapter 3.3.2 --- Damper Controller: Continuous-state Control --- p.83 === Chapter 4 --- SIMULATION RESULTS --- p.85 === Chapter 4.1 --- Transmissibility analysis --- p.86 === Chapter 4.2 --- Simulation --- p.89 === Chapter 4.2.1 --- Test by Bump Excitation --- p.89 === Chapter 4.2.2 --- Test by Random Excitation (White noise) --- p.91 === Chapter 4.2.3 --- Test by Road Elevation Profile --- p.95 === Chapter 5 --- CONCLUSIONS AND FUTURE WORK --- p.99 === Chapter 5.1 --- Summary --- p.99 === Chapter 5.2 --- Future Work and Further Development --- p.100 === Chapter 5.2.1 --- Parametric study of the MR suspension system --- p.100 === Chapter 5.2.2 --- Systematic method for selecting control gains --- p.101 === Chapter 5.2.3 --- New control algorithm --- p.101 === Chapter 5.2.4 --- Extension to half and full car models --- p.102 === Chapter 5.2.5 --- System implementation --- p.102 === appendix === Chapter A.1 --- Additional information of the transmissibility of unsprung mass.… --- p.103 === Chapter A.2 --- Additional figures of the random excitation test: --- p.104 === BIBLIOGRAPHY --- p.106