Preface |
|
xi | |
Acknowledgments |
|
xv | |
1 Introduction |
|
1 | |
|
|
1 | |
|
1.2 High-Speed Tape Drives |
|
|
4 | |
|
|
6 | |
|
|
8 | |
|
|
10 | |
|
|
14 | |
|
|
16 | |
2 Time-Delay Filter/Input Shaping |
|
19 | |
|
|
24 | |
|
2.1.1 Proportional Plus Delay (PPD) Control |
|
|
24 | |
|
2.1.2 Proportional Plus Multiple Delay (PPMD) Control |
|
|
27 | |
|
2.2 Proportional Plus User Selected Multiple Delay Control |
|
|
32 | |
|
2.2.1 Signs of the Time-Delay Gains |
|
|
34 | |
|
|
35 | |
|
2.3 Time-Delay Control of Multi-Mode Systems |
|
|
37 | |
|
2.3.1 Concurrent Time-Delay Filter Design for Multi-Mode Systems |
|
|
38 | |
|
2.3.2 User Selected Time-Delay |
|
|
39 | |
|
|
41 | |
|
2.4 Jerk Limited Input Shapers |
|
|
42 | |
|
|
43 | |
|
|
45 | |
|
2.5 Robust Jerk Limited Time-Delay Filter |
|
|
46 | |
|
2.6 Jerk Limited Time-Delay Filters for Multi-Mode Systems |
|
|
47 | |
|
2.7 Filtered Input Shapers |
|
|
50 | |
|
2.7.1 First-Order Filtered Input Shaper |
|
|
50 | |
|
2.7.2 Sinusoid Filtered Input Shaper |
|
|
50 | |
|
|
51 | |
|
2.8 Discrete-Time Time-Delay Filters |
|
|
54 | |
|
|
59 | |
3 Optimal Control |
|
67 | |
|
3.1 Calculus of Variations |
|
|
68 | |
|
|
70 | |
|
3.1.2 Differential Equation Constraints |
|
|
73 | |
|
3.2 Hamiltonian Formulation |
|
|
77 | |
|
3.2.1 Linear Quadratic Regulator (LQR) |
|
|
83 | |
|
3.2.2 LQR without State Penalty |
|
|
94 | |
|
3.2.3 Desensitized LQR Control |
|
|
96 | |
|
3.3 Minimum Power Control |
|
|
100 | |
|
3.3.1 Minimum Power Control of Maneuvering Structures |
|
|
100 | |
|
3.3.2 Robust Minimum Power Control of Maneuvering Structures |
|
|
105 | |
|
3.3.3 Minimum Time/Power Control |
|
|
109 | |
|
3.4 Frequency-Shaped LQR Controller |
|
|
114 | |
|
3.5 LQR Control with Noisy Input |
|
|
121 | |
|
|
126 | |
4 Saturating Control |
|
133 | |
|
|
134 | |
|
|
135 | |
|
4.2.1 Singular Time-Optimal Control |
|
|
136 | |
|
|
137 | |
|
4.2.3 Time-Optimal Rest-to-Rest Maneuvers |
|
|
139 | |
|
4.2.4 Implications of Pole-Zero Cancelation |
|
|
142 | |
|
4.2.5 Sufficiency Condition |
|
|
144 | |
|
|
145 | |
|
|
147 | |
|
|
147 | |
|
4.3 Fuel/Time Optimal Control |
|
|
150 | |
|
4.3.1 Singular Fuel/Time Optimal Control |
|
|
152 | |
|
|
155 | |
|
4.3.3 Fuel/Time Optimal Rest-to-Rest Maneuver |
|
|
157 | |
|
4.3.4 Sufficiency Conditions |
|
|
159 | |
|
|
159 | |
|
4.3.6 Determination of αcr |
|
|
165 | |
|
|
168 | |
|
4.4 Fuel Limited Minimum/Time Control |
|
|
170 | |
|
4.4.1 Singular Fuel Constrained Time-Optimal Control |
|
|
172 | |
|
|
172 | |
|
4.4.3 Fuel Constrained Time-Optimal Rest-to-Rest Maneuver |
|
|
174 | |
|
4.4.4 Sufficiency Conditions |
|
|
175 | |
|
|
176 | |
|
|
179 | |
|
4.5 Jerk Limited Time-Optimal Control |
|
|
182 | |
|
|
184 | |
|
4.5.2 Jerk Limited Time-Optimal Rest-to-Rest Maneuver |
|
|
192 | |
|
4.5.3 Sufficiency Conditions |
|
|
194 | |
|
|
196 | |
|
|
208 | |
5 Minimax Control |
|
219 | |
|
5.1 Minimax Time-Delay Filters |
|
|
220 | |
|
|
221 | |
|
|
222 | |
|
|
224 | |
|
5.1.4 Minimax Filter Design for Multi-Input Systems |
|
|
228 | |
|
5.2 Minimax Feedback Controllers |
|
|
233 | |
|
5.2.1 Exponentially Weighted LQR Cost |
|
|
240 | |
|
5.2.2 Minimax Output Feedback Controller |
|
|
244 | |
|
|
249 | |
6 Friction Control |
|
255 | |
|
6.1 Time-Optimal Rest-to-Rest Maneuvers |
|
|
255 | |
|
|
256 | |
|
|
264 | |
|
6.2 Pulse-Width Pulse-Amplitude Control |
|
|
282 | |
|
|
283 | |
|
|
294 | |
|
|
305 | |
7 Numerical Approach |
|
311 | |
|
7.1 Parameter Optimization |
|
|
311 | |
|
|
318 | |
|
|
321 | |
|
|
324 | |
|
7.2.1 Minimum Time Control |
|
|
325 | |
|
7.2.2 Minimum Fuel Control |
|
|
332 | |
|
7.2.3 Fuel/Time Optimal Control |
|
|
335 | |
|
|
337 | |
|
7.3 Linear Matrix Inequality |
|
|
367 | |
|
|
369 | |
|
7.3.2 Minimax Time-Delay Filters |
|
|
374 | |
|
7.3.3 Modal Weighted Minimax Time-Delay Filters |
|
|
378 | |
|
|
385 | |
A Van Loan Exponential |
|
393 | |
B Differential Lyapunov Equation |
|
395 | |
C Parseval's Theorem |
|
397 | |
Index |
|
399 | |