Research Article
Adaptive Fuzzy Dynamic Surface Sliding Mode Position Control for a Robot Manipulator with Friction and Deadzone
Table 1
Manipulator parameters.
| Symbol | Parameter | Quantity |
| | Mass of links 1 and 2 | 12.1 kg, 3.59 kg | | Mass of links 1 and 2 | 0.3 m, 0.41 m | | Stiction level of joints 1 and 2 | 0.063 Nm, 0.0648 Nm | | Coulomb friction of joints 1 and 2 | 0.061 Nmsec/rad, 0.06 Nmsec/rad | | Stibeck velocity of joints 1 and 2 | 0.00075 rad/sec, 0.00063 rad/sec | | Bristle stiffness of joints 1 and 2 | 5400 Nm/rad, 8700 Nm/rad | | Presliding damping of joints 1 and 2 | 5.4 Nmsec/rad, 6.2 Nmsec/rad | | Sliding damping of joints 1 and 2 | 10.2 Nmsec/rad, 10.8 Nmsec/rad | | Transient friction parameter of joints 1 and 2 | 0.87, 0.9 | | Slope of deadzone of joint 1 | 1, 1 | | Slope of deadzone of joint 2 | 1, 1 | | Deadzone width of joint 1 | 0.28, −0.28 | | Deadzone width of joint 1 | 0.25, −0.25 | | Gear ratio of reduction gear | 65.5 | | Inductance of motor | 0.6292 mH | | Resistance of motor | 0.8294 | | Torque constant | 0.0182 Nm/A | | Back emf constant | 0.0182 V/rad/sec |
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