CONTROL OF MOBILE ROBOT AN-NAJAH NATIONAL UNIVERSITY FACULTY OF ENGINEERING DEPARTMENT OF MECHATRONICS ENGINEERING CONTROL OF MOBILE ROBOT Prepared By: Manar Mohammad Sa’id Deema Abd-Rahman Odeh Rola "Mohammad Eid" Sabbah Supervisor: Dr. Bashir Nouri
Outlines Introduction System Structure Modeling of Mobile Robot Programming and Testing Control of DC Motor Fuzzy Controller Conclusion
System Structure Component DC motor Wheels Sensor :Ultrasonic Sensors Measurement devices
Modeling of Mobile Robot Modeling of Mobile Robot A description of a system using mathematical concepts .
Mobile robots Instantaneous Center of Rotation (ICR)
Control of DC Motor The air gap flux (φ) is proportional to the field current (if) as follows: Case 1: Field current controlled DC motor Case 2: Armature controlled DC motor
DC Motor Speed P-Controller Step response with P controller
PID Controller This transfer function writes in S-domain as: The equation for the output in the time domain is :
PID Controller PID controller with large KI and large KD Kp=100 Ki=200
Root Locus Controller Design Closed-loop transfer function
Bode diagram for transfer function related with velocity and angle 11 Bode diagram for transfer function related with velocity and angle
Root Locus Controller Design Closed-loop transfer function –PID Controller
Testing and Programming
Testing and Programming
Testing and Programming
Test and Programming
Fuzzy Controller
Mobile Robot avoiding obstacle and reach to the goal
Thank you for your attention Any questions?