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ระบบทางกล และระบบควบคุม สำหรับรถอัจฉริยะ Mechanical and Control Systems for Intelligent Vehicle Mechanical Engineering, Ch...
Concept <ul><li>Mechanical System for Smart Car </li></ul><ul><li>ระบบการทำงานของรถยนต์ต้องสามารถควบคุมได้จากสัญญาณ </li><...
Sub-System needed to be modified <ul><li>Engine Control </li></ul><ul><ul><li>AIR:  Throttle System :  Cruise Control </li...
Engine Combustion 4
Electronic Throttle 3
Electronic Throttle 5
Electronic Throttle 2
Braking System Electro-Hydraulic Drive Eddy Current Brake [1] 1 7 Electro-Mechanical Drive
Braking System Using Hybrid Engine Hybrid Engine: IMA 9
Steering System <ul><li>Motor Actuator </li></ul><ul><li>Hydraulic Actuator </li></ul>6
Hydraulic and Electro-Hydraulic  Power Steering
Steering System: Steer by Wire
Steering System: Steer by Wire Hydraulic Drive Motor Drive: Independent Wheel Motor Drive:  7
Example
Design Challenges <ul><li>Reliable brake system re-design </li></ul><ul><li>Modification of steering system </li></ul><ul>...
Conclusion <ul><li>Buy a car that has </li></ul><ul><ul><li>Cruise Control </li></ul></ul><ul><ul><li>A/T or CVT </li></ul...
Reference <ul><li>Jeonghoon Song, “Performance evaluation of a hybrid electric brake system with a sliding mode controller...
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  1. 1. ระบบทางกล และระบบควบคุม สำหรับรถอัจฉริยะ Mechanical and Control Systems for Intelligent Vehicle Mechanical Engineering, Chulalongkorn University Mechanical Engineering, Kasetsart University
  2. 2. Concept <ul><li>Mechanical System for Smart Car </li></ul><ul><li>ระบบการทำงานของรถยนต์ต้องสามารถควบคุมได้จากสัญญาณ </li></ul><ul><li>ยังสามารถควบคุมรถได้ด้วยคนบังคับ </li></ul><ul><ul><li>Back Drivability/Manual Override </li></ul></ul><ul><li>ระบบความปลอดภัยจะต้องได้รับการพิจารณาอย่างรอบคอบ </li></ul><ul><li>ใช้อุปกรณ์ที่มีใช้ในท้องตลาดให้มากที่สุด พัฒนาการเชื่อมต่อกับระบบรถยนต์ที่มีอยู่เดิม เพื่อให้สามารถควบคุมรถยนต์ด้วยสัญญาณ </li></ul>Smart Car:
  3. 3. Sub-System needed to be modified <ul><li>Engine Control </li></ul><ul><ul><li>AIR: Throttle System : Cruise Control </li></ul></ul><ul><ul><li>Fuel: Air/Fuel Ratio Control </li></ul></ul><ul><ul><li>Ignition </li></ul></ul><ul><ul><li>Engine Supported System </li></ul></ul><ul><li>Braking System </li></ul><ul><li>Steering System </li></ul><ul><li>Transmission/Clutch: AT/CVT </li></ul>
  4. 4. Engine Combustion 4
  5. 5. Electronic Throttle 3
  6. 6. Electronic Throttle 5
  7. 7. Electronic Throttle 2
  8. 8. Braking System Electro-Hydraulic Drive Eddy Current Brake [1] 1 7 Electro-Mechanical Drive
  9. 9. Braking System Using Hybrid Engine Hybrid Engine: IMA 9
  10. 10. Steering System <ul><li>Motor Actuator </li></ul><ul><li>Hydraulic Actuator </li></ul>6
  11. 11. Hydraulic and Electro-Hydraulic Power Steering
  12. 12. Steering System: Steer by Wire
  13. 13. Steering System: Steer by Wire Hydraulic Drive Motor Drive: Independent Wheel Motor Drive: 7
  14. 14. Example
  15. 15. Design Challenges <ul><li>Reliable brake system re-design </li></ul><ul><li>Modification of steering system </li></ul><ul><li>Acceleration/Deceleration smoothness </li></ul><ul><li>Proper speed when turning </li></ul><ul><li>Emergency stop, Emergency turn </li></ul><ul><li>Control algorithm </li></ul>
  16. 16. Conclusion <ul><li>Buy a car that has </li></ul><ul><ul><li>Cruise Control </li></ul></ul><ul><ul><li>A/T or CVT </li></ul></ul><ul><ul><li>Hydraulic Power Steering </li></ul></ul><ul><ul><li>Hydraulic Disk Brake with ABS </li></ul></ul><ul><li>Modify Steering and Braking System </li></ul><ul><li>Design Control strategy for these systems </li></ul>
  17. 17. Reference <ul><li>Jeonghoon Song, “Performance evaluation of a hybrid electric brake system with a sliding mode controller,” Mechatronics 15 (2005) 339–358. </li></ul><ul><li>Jae-Bok Song, Kyung-Seok Byun, “Throttle actuator control system for vehicle traction control,” Mechatronics 9 (1999) 477±495. </li></ul><ul><li>Danijel Pavkovic´ a, Josˇ ko Deura, Martin Janszb, Nedjeljko Peric´ c, “Adaptive control of automotive electronic throttle,” Control Engineering Practice ] (]]]]) ]]]–]]]. </li></ul><ul><li>R. Conatsera,J. Wagnerb, S. Gantab,I. Walkerb, “Diagnosis of automotive electronic throttle control systems,” Control Engineering Practice 12 (2004) 23–30. </li></ul><ul><li>Rolf Isermann, Ralf Schwarz, and Stefan Stolzl, “Fault-Tolerant Drive-by-Wire Systems,” IEEE Control Systems Magazine, October 2002. </li></ul><ul><li>Ji-Hoon Kim, Jae-Bok Song , “Control logic for an electric power steering system using assist motor,” Mechatronics 12 (2002) 447–459 </li></ul><ul><li>“ Drive by Wire Pininfarina Autosicura,” White Paper. </li></ul><ul><li>“ Intelligent Vehicle Project,” http:// wwwsyseng.rsise.anu.edu.au / </li></ul><ul><li>“ Inside Honda's IMA System By Bill Siuru,” http://www.greencar.com </li></ul>
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