1 Introduction |
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1 | (16) |
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2 | (4) |
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1.2 Verification and Validation Challenges for Adaptive Flight Control Systems |
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6 | (3) |
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1.2.1 Verification by Simulation of Adaptive Flight Control Systems |
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7 | (1) |
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1.2.2 Adaptive Control Metrics |
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8 | (1) |
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9 | (1) |
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9 | (8) |
2 Nonlinear Systems |
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17 | (14) |
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2.1 Equilibrium and Linearization |
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21 | (3) |
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2.2 Local Stability and Phase Plane Analysis |
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24 | (3) |
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2.3 Other Nonlinear Behaviors |
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27 | (1) |
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28 | (1) |
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29 | (1) |
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30 | (1) |
3 Mathematical Preliminaries |
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31 | (16) |
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3.1 Vector and Matrix Norms |
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31 | (6) |
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31 | (4) |
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35 | (2) |
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37 | (1) |
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3.3 Existence and Uniqueness |
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38 | (3) |
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38 | (1) |
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3.3.2 Global Lipschitz Condition |
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39 | (1) |
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3.3.3 Local Lipschitz Condition |
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40 | (1) |
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3.4 Positive Definite, Symmetric and Anti-Symmetric Matrices |
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41 | (4) |
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3.4.1 Positive-Definite Matrix and Function |
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41 | (2) |
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3.4.2 Anti-Symmetric Matrix |
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43 | (2) |
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45 | (1) |
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45 | (2) |
4 Lyapunov Stability Theory |
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47 | (36) |
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48 | (4) |
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4.1.1 Stability Definition |
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49 | (1) |
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4.1.2 Asymptotic Stability |
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50 | (1) |
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4.1.3 Exponential Stability |
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51 | (1) |
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4.2 Lyapunov's Direct Method |
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52 | (17) |
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52 | (5) |
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4.2.2 Lyapunov Theorem for Local Stability |
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57 | (3) |
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4.2.3 Lyapunov Theorem for Exponential Stability |
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60 | (1) |
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4.2.4 Radially Unbounded Functions |
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61 | (1) |
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4.2.5 Barbashin-Krasovskii Theorem for Global Asymptotic Stability |
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61 | (2) |
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4.2.6 LaSalle's Invariant Set Theorem |
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63 | (4) |
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4.2.7 Differential Lyapunov Equation |
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67 | (2) |
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4.3 Stability of Non-Autonomous Systems |
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69 | (9) |
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70 | (1) |
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4.3.2 Uniform Boundedness |
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71 | (3) |
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74 | (4) |
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78 | (1) |
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78 | (3) |
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81 | (2) |
5 Model-Reference Adaptive Control |
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83 | (42) |
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5.1 Composition of a Model-Reference Adaptive Control System |
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86 | (4) |
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86 | (2) |
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88 | (1) |
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89 | (1) |
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89 | (1) |
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5.2 Direct MRAC for First-Order SISO Systems |
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90 | (5) |
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5.2.1 Case I: a and b Unknown but Sign of b Known |
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90 | (3) |
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5.2.2 Case II: a and b Known |
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93 | (2) |
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5.3 Indirect MRAC for First-Order SISO Systems |
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95 | (4) |
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5.4 Direct MRAC for Second-Order SISO Systems |
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99 | (7) |
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5.4.1 Case I: A and B Unknown but Sign of b known |
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99 | (6) |
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5.4.2 Case II: A and B Known |
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105 | (1) |
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5.5 Indirect MRAC for Second-Order SISO Systems |
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106 | (4) |
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5.6 Direct MRAC for MIMO Systems |
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110 | (8) |
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5.6.1 Case I: A and Λ Unknown, but B and Sign of A Known |
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111 | (6) |
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5.6.2 Case II: A, B, Λ = I Known |
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117 | (1) |
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5.7 Indirect MRAC for MIMO Systems |
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118 | (2) |
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120 | (1) |
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121 | (2) |
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123 | (2) |
6 Least-Squares Parameter Identification |
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125 | (26) |
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6.1 Least-Squares Regression |
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126 | (2) |
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6.2 Convex Optimization and Least-Squares Gradient Method |
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128 | (2) |
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6.3 Persistent Excitation and Parameter Convergence |
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130 | (4) |
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6.4 Recursive Least-Squares |
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134 | (3) |
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6.5 Indirect Adaptive Control with Least-Squares Parameter Identification |
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137 | (9) |
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6.6 Estimation of Time Derivative Signals |
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146 | (1) |
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147 | (1) |
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148 | (1) |
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149 | (2) |
7 Function Approximation and Adaptive Control with Unstructured Uncertainty |
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151 | (34) |
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7.1 Polynomial Approximation by Least-Squares |
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152 | (2) |
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7.2 Neural Network Approximation |
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154 | (5) |
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7.3 Adaptive Control with Unstructured Uncertainty |
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159 | (23) |
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7.3.1 Recursive Least-Squares Direct Adaptive Control with Matrix Inversion |
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160 | (4) |
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7.3.2 Modified Recursive Least-Squares Direct Adaptive Control without Matrix Inversion |
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164 | (4) |
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7.3.3 Least-Squares Gradient Direct Adaptive Control |
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168 | (5) |
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7.3.4 Least-Squares Gradient Direct Adaptive Control with Neural Network Approximation |
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173 | (2) |
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7.3.5 MRAC with Neural Network Approximation |
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175 | (7) |
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182 | (1) |
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183 | (1) |
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184 | (1) |
8 Robustness Issues with Adaptive Control |
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185 | (24) |
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186 | (4) |
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8.2 Non-minimum Phase Systems |
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190 | (3) |
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193 | (2) |
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195 | (5) |
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200 | (5) |
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205 | (1) |
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206 | (1) |
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207 | (2) |
9 Robust Adaptive Control |
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209 | (140) |
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212 | (1) |
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213 | (7) |
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220 | (8) |
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228 | (6) |
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9.5 Optimal Control Modification |
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234 | (27) |
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234 | (6) |
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9.5.2 Derivation of Optimal Control Modification |
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240 | (7) |
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9.5.3 Lyapunov Stability Analysis |
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247 | (7) |
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9.5.4 Linear Asymptotic Property |
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254 | (7) |
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9.6 Adaptive Loop Recovery Modification |
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261 | (6) |
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267 | (7) |
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274 | (6) |
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9.9 Covariance Adjustment of Adaptation Rate |
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280 | (6) |
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9.10 Optimal Control Modification for Systems with Control Input Uncertainty |
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286 | (5) |
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9.11 Bi-Objective Optimal Control Modification for Systems with Control Input Uncertainty |
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291 | (16) |
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9.12 Adaptive Control for Singularly Perturbed Systems with First-Order Slow Actuator Dynamics |
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307 | (7) |
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9.13 Optimal Control Modification for Linear Uncertain Systems with Unmodeled Dynamics |
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314 | (8) |
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9.14 Adaptive Control of Non-Minimum Phase Plants with Relative Degree 1 |
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322 | (17) |
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9.14.1 Minimum Phase Plant |
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323 | (2) |
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9.14.2 Non-Minimum Phase Plant |
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325 | (14) |
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339 | (1) |
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340 | (5) |
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345 | (4) |
10 Aerospace Applications |
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349 | (82) |
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351 | (3) |
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10.2 Double Pendulum in Robotic Applications |
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354 | (5) |
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10.3 Adaptive Control of Aircraft Longitudinal Dynamics |
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359 | (7) |
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10.4 Recursive Least-Squares and Neural Network Pitch Attitude Adaptive Flight Control |
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366 | (8) |
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10.5 Adaptive Control of Flexible Aircraft |
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374 | (11) |
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10.6 Adaptive Linear Quadratic Gaussian Flutter Suppression Control |
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385 | (21) |
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10.7 Adaptive Flight Control |
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406 | (8) |
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10.8 Hybrid Adaptive Flight Control |
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414 | (3) |
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10.9 Adaptive Flight Control for F-18. Aircraft with Optimal Control Modification |
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417 | (8) |
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425 | (1) |
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426 | (1) |
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427 | (4) |
Suggested Exam Questions |
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431 | (10) |
Index |
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441 | |