About the Author |
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xi | |
Preface |
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xiii | |
Introduction |
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xv | |
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1 | (12) |
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1 | (2) |
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1.2 Control of exoskeleton robots |
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3 | (1) |
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1.3 Neural network and fuzzy systems |
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4 | (1) |
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5 | (2) |
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1.4.1 PID parameters tuning |
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5 | (1) |
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1.4.2 PID control in task space |
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6 | (1) |
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1.4.3 PID control with velocity observer |
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7 | (1) |
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1.5 PD and PID control with compensations |
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7 | (2) |
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1.6 Robot admittance control |
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9 | (1) |
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1.7 Trajectory generation of exoskeleton robots |
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10 | (3) |
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2 Stable PID Control and Systematic Tuning of PID Gains |
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13 | (22) |
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2.1 Stable PD and PID control for exoskeleton robots |
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13 | (9) |
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14 | (3) |
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17 | (5) |
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2.2 PID parameters tuning in closed-loop |
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22 | (7) |
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2.2.1 Linearization of the closed-loop system |
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25 | (1) |
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26 | (2) |
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28 | (1) |
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2.2.4 Stability conditions for PID gains |
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28 | (1) |
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2.3 Application to an exoskeleton |
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29 | (4) |
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33 | (2) |
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3 PID Control in Task Space |
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35 | (20) |
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3.1 Linear PID control in task space |
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35 | (9) |
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3.2 Linear PID control with velocity observers |
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44 | (4) |
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48 | (5) |
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53 | (2) |
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4 PD Control with Neural Compensation |
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55 | (26) |
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4.1 PD control with high gain observer |
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55 | (10) |
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4.1.1 Singular perturbation method |
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56 | (7) |
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63 | (2) |
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4.2 PD control with neural compensator |
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65 | (6) |
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4.2.1 PD control with single layer neural compensation |
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65 | (1) |
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4.2.2 PD control with a multilayer feedforward neural compensator |
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66 | (5) |
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4.3 PD control with velocity estimation and neural compensator |
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71 | (4) |
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75 | (5) |
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80 | (1) |
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5 PID Control with Neural Compensation |
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81 | (28) |
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5.1 Stable neural PID control |
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81 | (10) |
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5.2 Neural PID control with unmeasurable velocities |
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91 | (5) |
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5.3 Neural PID tracking control |
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96 | (5) |
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5.4 Experimental results of the neural PID |
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101 | (5) |
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106 | (3) |
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6 PD Control with Fuzzy Compensation |
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109 | (16) |
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6.1 PD control with fuzzy compensation |
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109 | (5) |
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6.2 Membership functions learning and stability analysis |
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114 | (6) |
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6.3 Experimental comparisons |
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120 | (4) |
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124 | (1) |
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7 PD Control with Sliding Mode Compensation |
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125 | (14) |
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7.1 PD control with parallel neural networks and sliding mode |
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125 | (4) |
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7.2 PD control with serial neural networks and sliding mode |
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129 | (4) |
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133 | (5) |
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138 | (1) |
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8 PID Admittance Control in Task Space |
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139 | (20) |
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8.1 Human-robot cooperation via admittance control |
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139 | (2) |
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8.2 PID admittance control in task space |
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141 | (4) |
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8.3 PID admittance control in task space with neural compensation |
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145 | (4) |
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8.4 Admittance PD control with Jacobian approximation |
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149 | (5) |
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8.5 Admittance control with adaptive compensations |
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154 | (2) |
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156 | (2) |
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156 | (1) |
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156 | (2) |
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158 | (1) |
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9 PID Admittance Control in Joint Space |
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159 | (16) |
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9.1 PD admittance control |
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159 | (5) |
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9.2 PD admittance control with adaptive compensations |
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164 | (3) |
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9.3 PD admittance control with sliding mode compensations |
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167 | (1) |
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9.4 PID admittance control |
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168 | (2) |
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170 | (4) |
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170 | (1) |
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170 | (4) |
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174 | (1) |
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10 Robot Trajectory Generation in Joint Space |
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175 | (20) |
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10.1 Codebook and key-points generation |
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175 | (4) |
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10.2 Joint space trajectory generation with a modified hidden Markov model |
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179 | (6) |
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10.3 Experiments of learning trajectory |
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185 | (7) |
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10.3.1 Two-link planar elbow manipulator |
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186 | (3) |
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10.3.2 4-DoF upper limb exoskeleton |
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189 | (3) |
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192 | (3) |
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A Design of Upper Limb Exoskeletons |
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195 | (10) |
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A.1 Heavy duty exoskeleton robot |
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195 | (5) |
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A.2 Portable exoskeleton robot |
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200 | (5) |
Bibliography |
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205 | (8) |
Index |
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213 | |