About the Author |
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xiii | |
Preface to the Third Edition |
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xv | |
Chapter 1 Introduction |
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1 | (6) |
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4 | (1) |
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5 | (2) |
Chapter 2 Mathematical Background, Diagrams, and Terminology |
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7 | (32) |
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8 | (14) |
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8 | (1) |
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8 | (2) |
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10 | (2) |
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12 | (3) |
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15 | (6) |
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21 | (1) |
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22 | (9) |
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Direct- or Reverse-Acting Controllers |
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31 | (2) |
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33 | (4) |
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37 | (2) |
Chapter 3 Process and Control Loop Characteristics |
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39 | (44) |
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Steady-State Characteristics |
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40 | (6) |
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46 | (6) |
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Valve Stem Stiction and Stick-Slip |
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50 | (2) |
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Process Dynamic Characteristics |
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52 | (15) |
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Types of Dynamic Response |
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56 | (11) |
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Control Loop Characteristics |
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67 | (9) |
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68 | (2) |
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Temperature Control Loops |
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70 | (2) |
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72 | (3) |
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Liquid-Level Control Loops |
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75 | (1) |
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76 | (1) |
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77 | (4) |
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81 | (2) |
Chapter 4 PID Control |
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83 | (28) |
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83 | (2) |
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85 | (21) |
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86 | (10) |
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96 | (5) |
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101 | (5) |
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106 | (2) |
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108 | (2) |
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110 | (1) |
Chapter 5 Modifications to Standard PID Control |
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111 | (50) |
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112 | (4) |
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Derivative Mode on Measurement |
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112 | (2) |
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Proportional Mode on Measurement |
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114 | (2) |
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116 | (1) |
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Two-Degree-of-Freedom (Set-Point Weighting) Controller |
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116 | (5) |
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Linear Combination of Inputs to Modes |
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117 | (4) |
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121 | (1) |
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Interactive or Noninteractive Controller |
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122 | (4) |
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126 | (1) |
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127 | (3) |
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130 | (2) |
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Set-Point Tracking and Bumpless Transfer |
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132 | (4) |
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135 | (1) |
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136 | (5) |
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137 | (1) |
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138 | (3) |
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Discrete Control Algorithms |
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141 | (7) |
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Incorporating Engineering Units into Controller Gain |
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148 | (1) |
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Process Control Using Foundation™ Fieldbus |
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149 | (8) |
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Process Control Using FF Function Blocks |
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152 | (2) |
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FF Function Block Subclasses |
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154 | (1) |
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FF Basic Control Strategy |
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154 | (3) |
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157 | (2) |
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159 | (2) |
Chapter 6 Tuning Feedback Control Loops |
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161 | (98) |
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163 | (6) |
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Tuning for Self-Regulating Processes |
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169 | (49) |
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169 | (8) |
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Tuning from Open-Loop Test Data |
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177 | (11) |
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Tuning from Closed-Loop Test Data |
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188 | (4) |
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Improving As-Found Tuning Parameters |
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192 | (26) |
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Tuning for Integrating Processes |
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218 | (32) |
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Liquid Level Control-Ideal Model |
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219 | (12) |
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Real-World Considerations |
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231 | (6) |
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Modified Tables for Tuning Parameters |
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237 | (8) |
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Other Approaches to Liquid-Level Controller Tuning |
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245 | (3) |
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Other Integrating Processes |
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248 | (2) |
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Typical Tuning Values for Particular Types of Loops |
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250 | (1) |
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Practical Considerations for Loop Tuning |
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250 | (3) |
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253 | (4) |
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257 | (2) |
Chapter 7 Self-Tuning |
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259 | (10) |
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260 | (2) |
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262 | (2) |
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264 | (2) |
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265 | (1) |
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266 | (1) |
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267 | (2) |
Chapter 8 Advanced Regulatory Control |
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269 | (6) |
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273 | (2) |
Chapter 9 Cascade Control |
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275 | (20) |
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Cascade Control Technology |
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275 | (5) |
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Identifying Candidate Applications |
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280 | (4) |
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Implementation, Operation, and Tuning |
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284 | (4) |
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284 | (1) |
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285 | (3) |
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288 | (1) |
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Cascade Control Using Foundation Fieldbus |
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288 | (3) |
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291 | (2) |
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293 | (2) |
Chapter 10 Ratio Control |
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295 | (16) |
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295 | (4) |
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Automatic Ratio Adjustment |
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299 | (9) |
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Scaling the Ratio Control Components |
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303 | (2) |
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Ratio Control Using Foundation Fieldbus Function Blocks |
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305 | (3) |
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308 | (2) |
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310 | (1) |
Chapter 11 Feedforward Control |
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311 | (42) |
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Designing Feedforward Control Systems |
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315 | (12) |
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318 | (3) |
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321 | (4) |
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Feedback Adjustment of the Feedforward Controller's Reference Value |
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325 | (2) |
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Compensation for Process Dynamics |
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327 | (6) |
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Determining A(s) and B(s) |
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329 | (4) |
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Fine-Tuning the Feedforward Controller |
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333 | (7) |
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Further Considerations of the Feedback Controller |
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340 | (9) |
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Feedforward: In Perspective |
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342 | (4) |
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Feedforward Control Using Foundation Fieldbus |
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346 | (3) |
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349 | (3) |
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352 | (1) |
Chapter 12 Override (Selector) Control |
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353 | (30) |
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353 | (10) |
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Real-World Applications of Override (Selector) Control |
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363 | (5) |
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Transition from Start-Up to Normal Operations |
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363 | (1) |
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Operating Near the Limit of a Process Utility |
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363 | (1) |
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Prevention of "Tower Flooding" in a Distillation Tower |
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364 | (2) |
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Pipeline Industry, Compressor Control |
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366 | (2) |
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Other Methods of Implementation |
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368 | (8) |
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368 | (4) |
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Forced Manual for the Nonselected Controller |
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372 | (1) |
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Velocity (Incremental) Mode Control Algorithms |
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372 | (2) |
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374 | (1) |
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375 | (1) |
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Override Control Using Foundation Fieldbus |
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376 | (2) |
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378 | (3) |
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381 | (2) |
Chapter 13 Control for Interacting Process Loops |
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383 | (36) |
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384 | (12) |
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396 | (13) |
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398 | (4) |
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402 | (6) |
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408 | (1) |
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Decoupling Application Examples |
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409 | (6) |
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Petroleum Refinery Heater |
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409 | (2) |
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Spray Water Temperature and Flow Control |
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411 | (4) |
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415 | (2) |
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417 | (2) |
Chapter 14 Dead-Time Compensation and Model-Based Control |
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419 | (30) |
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421 | (2) |
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423 | (5) |
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428 | (6) |
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Nonlinear, Model-Based Control |
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434 | (1) |
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435 | (11) |
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441 | (5) |
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446 | (1) |
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447 | (2) |
Chapter 15 Multivariable Model Predictive Control |
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449 | (30) |
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449 | (2) |
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451 | (1) |
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Unconstrained MPC for SISO Processes |
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452 | (9) |
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Process Model Identification |
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453 | (3) |
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456 | (2) |
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Calculating Control Moves |
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458 | (3) |
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461 | (4) |
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462 | (3) |
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465 | (1) |
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Unconstrained MPC for MIMO Processes |
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465 | (4) |
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469 | (2) |
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Variations in MPC Vendor Offerings |
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471 | (2) |
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473 | (2) |
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475 | (1) |
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476 | (3) |
Chapter 16 Other Control Techniques |
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479 | (28) |
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479 | (3) |
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482 | (7) |
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485 | (2) |
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Provisions for Changes in Required Fuel-to-Air Ratio |
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487 | (2) |
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489 | (7) |
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Floating Pressure Control for Distillation Columns |
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490 | (2) |
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Floating Pressure Control for Steam Systems |
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492 | (2) |
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Hot or Chilled Water Supply Systems |
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494 | (1) |
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494 | (2) |
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Increasing Valve Rangeability |
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496 | (5) |
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Small and Large Valves Operating in Parallel |
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496 | (2) |
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Small and Large Valves Operating in Sequence |
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498 | (3) |
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Time Proportioning Control |
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501 | (2) |
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503 | (3) |
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506 | (1) |
Appendix A Derivation of Equations for Installed Valve Characteristics |
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507 | (8) |
Appendix B Signal Scaling |
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515 | (8) |
Appendix C Exercise Answers |
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523 | (30) |
Bibliography |
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553 | (6) |
Index |
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559 | |