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viii | |
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xi | |
Preface |
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xii | |
Acknowledgments |
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xiv | |
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1 | (26) |
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1.1 Motivation of reset control |
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1 | (9) |
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1.2 Basic concepts of RCSs |
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10 | (7) |
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1.2.1 Preliminaries and problem setup |
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10 | (3) |
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13 | (2) |
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1.2.3 RCSs with discrete-time reset conditions |
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15 | (2) |
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1.3 Fundamental theory of traditional reset design |
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17 | (7) |
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17 | (5) |
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22 | (2) |
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24 | (1) |
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24 | (3) |
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2 Describing function analysis of reset systems |
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27 | (24) |
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2.1 Sinusoid input response |
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27 | (5) |
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32 | (9) |
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32 | (6) |
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38 | (3) |
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2.3 Application to HDD systems |
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41 | (7) |
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2.3.1 Reset narrow band compensator (RNBC) |
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41 | (2) |
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2.3.2 Mid-frequency disturbance compensation |
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43 | (3) |
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46 | (2) |
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48 | (1) |
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48 | (3) |
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3 Stability of reset control systems |
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51 | (32) |
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51 | (6) |
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3.1.1 Annihilator of matrices |
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51 | (1) |
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52 | (5) |
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57 | (6) |
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3.3 Stability of RCSs with time-delay |
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63 | (4) |
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3.4 Reset times-dependent stability |
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67 | (10) |
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77 | (4) |
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81 | (1) |
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82 | (1) |
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4 Robust stability of reset control systems |
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83 | (32) |
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4.1 Definitions and assumptions |
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83 | (3) |
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86 | (7) |
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4.2.1 RCSs with low-dimensional plants (np ≤ 2) |
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87 | (2) |
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4.2.2 High-dimensional cases |
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89 | (4) |
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4.3 Affine quadratic stability |
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93 | (3) |
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4.4 Robust stability of RCS with time-delay |
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96 | (10) |
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106 | (6) |
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112 | (1) |
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112 | (3) |
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5 RCSs with discrete-time reset conditions |
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115 | (18) |
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5.1 Preliminaries and problem setting |
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116 | (2) |
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118 | (4) |
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5.3 A heuristic design method |
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122 | (3) |
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5.4 Application to track-seeking control of HDD systems |
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125 | (5) |
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125 | (1) |
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5.4.2 Baseline controller design |
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126 | (1) |
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127 | (1) |
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127 | (1) |
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128 | (2) |
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130 | (1) |
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130 | (3) |
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6 Reset control systems with fixed reset instants |
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133 | (36) |
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133 | (4) |
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6.1.1 Stability analysis through induced discrete systems |
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133 | (2) |
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6.1.2 Lie-algebraic condition |
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135 | (2) |
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6.2 Moving horizon optimization |
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137 | (5) |
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6.2.1 Trade-off between stability and other performances |
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140 | (1) |
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6.2.2 Observer-based reset control |
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141 | (1) |
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6.3 Optimal reset law design |
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142 | (7) |
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6.3.1 Equivalence between ORL and LQR |
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144 | (3) |
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6.3.2 Solutions to ORL problems |
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147 | (2) |
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6.4 Application to HDD systems |
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149 | (11) |
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6.4.1 Dynamics model of HDD systems |
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149 | (1) |
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6.4.2 Moving horizon optimal reset control |
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150 | (3) |
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6.4.3 Optimal reset control |
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153 | (7) |
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6.5 Application to PZT-positioning stage |
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160 | (6) |
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6.5.1 Modeling of the PZT-positioning stage |
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160 | (1) |
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6.5.2 Reset control design |
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161 | (1) |
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6.5.3 Experimental results |
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162 | (4) |
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166 | (1) |
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167 | (2) |
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7 Reset control systems with conic jump sets |
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169 | (14) |
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169 | (3) |
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172 | (8) |
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7.2.1 Passification via reset |
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174 | (4) |
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7.2.2 Finite L2 gain stability |
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178 | (2) |
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180 | (1) |
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180 | (3) |
Index |
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183 | |