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1 | (10) |
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1.1 Underactuated Mechanical System |
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1 | (2) |
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1.2 Brief State-of-the-Art on the UMSs Control |
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3 | (4) |
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1.2.1 Linear Control Approaches |
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3 | (1) |
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1.2.2 Nonlinear Control: Present Day Approaches |
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4 | (2) |
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1.2.3 Block Backstepping Approach |
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6 | (1) |
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1.3 Motivations of Designing an Advanced Control Law |
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7 | (3) |
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10 | (1) |
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2 Theoretical Preliminaries |
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11 | (20) |
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2.1 Feedback Linearization |
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11 | (10) |
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2.1.1 Input-State Feedback Linearization |
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11 | (3) |
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2.1.2 Output Feedback Linearization |
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14 | (3) |
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2.1.3 Partial Feedback Linearization |
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17 | (4) |
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2.2 Control Lyapunov Function |
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21 | (2) |
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2.3 Integrator Backstepping |
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23 | (5) |
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2.4 Block Backstepping Design |
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28 | (2) |
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30 | (1) |
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30 | (1) |
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3 Block Backstepping Control of the Underactuated Mechanical Systems |
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31 | (22) |
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3.1 Formulation of Generalized Block Backstepping Control Law for Underactuated Systems with Two Degrees of Freedom (2-DOF) |
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32 | (7) |
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3.1.1 Problem Formulation |
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32 | (1) |
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3.1.2 Derivation of the Control Algorithm for 2-DOF Underactuated Mechanical Systems |
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33 | (4) |
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3.1.3 Zero Dynamics Analysis of 2-DOF Underactuated Mechanical System |
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37 | (2) |
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3.2 Formulation of Generalized Block Backstepping Control Law for Underactuated Systems with N Degrees of Freedom |
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39 | (9) |
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3.2.1 Problem Formulation |
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39 | (1) |
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3.2.2 Derivation of the Control Law for n-DOF Underactuated Mechanical Systems |
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40 | (6) |
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3.2.3 Zero Dynamics Analysis of n-DOF Underactuated Mechanical System |
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46 | (2) |
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3.3 Analysis of Global Diffeomorphism of the Control Law |
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48 | (1) |
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3.4 Stability Analysis of the Proposed Controller |
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49 | (2) |
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51 | (2) |
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52 | (1) |
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4 Applications of the Block Backstepping Algorithm on 2-DOF Underactuated Mechanical Systems: Some Case Studies |
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53 | (56) |
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4.1 Application on the Inertia Wheel Pendulum |
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54 | (8) |
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4.1.1 Derivation of the Control Law for Inertia Wheel Pendulum |
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55 | (3) |
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4.1.2 Simulation Results and Performance Analysis |
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58 | (4) |
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4.2 Application on the TORA System |
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62 | (7) |
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4.2.1 Derivation of the Control Law for TORA System |
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63 | (3) |
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4.2.2 Simulation Results and Performance Analysis |
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66 | (3) |
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4.3 Application on the Furuta Pendulum |
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69 | (8) |
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4.3.1 Derivation of the Control Law for Furuta Pendulum System |
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71 | (3) |
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4.3.2 Simulation Results and Performance Analysis |
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74 | (3) |
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4.4 Application on the Acrobot System |
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77 | (7) |
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4.4.1 Derivation of the Control Law for Acrobot System |
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78 | (3) |
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4.4.2 Simulation Results and Performance Analysis |
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81 | (3) |
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4.5 Application on the Pendubot System |
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84 | (7) |
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4.5.1 Derivation of the Control Law for Pendubot System |
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86 | (3) |
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4.5.2 Simulation Results and Performance Analysis |
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89 | (2) |
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4.6 Application on the Inverted Pendulum |
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91 | (8) |
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4.6.1 Derivation of the Control Law for Inverted Pendulum |
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93 | (3) |
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4.6.2 Results Obtained from Real-Time Experiments |
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96 | (3) |
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4.7 Application on the Single Dimension Granty Crane |
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99 | (6) |
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4.7.1 Derivation of the Control Law for Granty Crane System |
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100 | (3) |
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4.7.2 Results Obtained from Real-Time Experiments |
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103 | (2) |
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105 | (4) |
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106 | (3) |
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5 Applications of the Block Backstepping Algorithm on Underactuated Mechanical Systems with Higher Degrees of Freedom: Some Case Studies |
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109 | (36) |
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5.1 Application on the VTOL |
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110 | (10) |
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5.1.1 Derivation of the Control Law for VTOL |
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112 | (5) |
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5.1.2 Simulation Results and Performance Analysis |
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117 | (3) |
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5.2 Application on the USV |
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120 | (12) |
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5.2.1 Derivation of the Control Law for USV |
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122 | (5) |
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5.2.2 Simulation Results and Performance Analysis |
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127 | (5) |
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5.3 Application on Three Degree of Freedom Redundant Manipulator |
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132 | (10) |
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5.3.1 Derivation of the Control Law for 3-DOF Robotic Manipulator |
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133 | (6) |
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5.3.2 Simulation Results and Performance Analysis |
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139 | (3) |
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142 | (3) |
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143 | (2) |
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6 Challenges and New Frontiers in the Field of Underactuated Mechanical Systems Control |
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145 | (10) |
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6.1 Different Aspects of the Proposed Control Law |
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145 | (2) |
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147 | (1) |
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6.3 Scope of the Future Work |
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147 | (3) |
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6.3.1 Robust Adaptive Block Backstepping Design for Underactuated Mechanical Systems |
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148 | (1) |
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149 | (1) |
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6.3.3 High-DOF Complex UMS |
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149 | (1) |
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6.3.4 Fault Tolerant Deduction and Control |
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150 | (1) |
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150 | (1) |
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150 | (5) |
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151 | (4) |
Appendix: Modeling of Different Underactuated Mechanical Systems |
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155 | |