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1 | (6) |
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4 | (3) |
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2 Two-Degree-of-Freedom PID Controllers Structures |
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7 | (14) |
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2.1 Proportional Integral Derivative Control Algorithm |
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8 | (1) |
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2.2 Two-Degree-of-Freedom (2DoF) PID Control Algorithms |
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9 | (3) |
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2.3 PID Control Algorithms Conversion Relations |
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12 | (4) |
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2.4 PID Controller with Two Input Filters |
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16 | (5) |
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18 | (3) |
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3 Control System Evaluation Metrics |
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21 | (8) |
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3.1 Closed-Loop Control System |
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22 | (1) |
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3.2 Control System Performance Evaluation |
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22 | (1) |
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3.3 Control Effort Use Evaluation |
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23 | (1) |
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3.4 Control System Robustness Evaluation |
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23 | (1) |
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3.5 Controller Fragility Evaluation |
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24 | (3) |
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3.6 Evaluation Metrics Summary |
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27 | (2) |
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28 | (1) |
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4 Model-Reference Robust Tuning Design Methodology |
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29 | (6) |
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30 | (1) |
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4.2 Optimization Cost Functionals |
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31 | (2) |
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4.3 Closed-Loop Reference Models |
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33 | (2) |
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34 | (1) |
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5 Normalized Controlled Process Models and Controllers |
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35 | (6) |
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5.1 Timescaling and Consistent Controller Design |
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35 | (1) |
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5.2 Controlled Process Normalized Parameters Models |
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36 | (2) |
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5.3 Normalized Controllers Parameters |
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38 | (3) |
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40 | (1) |
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6 MoReRT Control of Overdamped Processes |
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41 | (24) |
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41 | (1) |
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6.2 Proportional Integral Control |
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42 | (13) |
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6.2.1 Control System Framework |
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42 | (1) |
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6.2.2 PI Tuning for Overdamped Closed-Loop Response Target |
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43 | (9) |
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6.2.3 PI Tuning for Under-Damped Closed-Loop Response Target |
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52 | (3) |
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6.3 Proportional Integral Derivative Control |
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55 | (10) |
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6.3.1 2DoF Ideal PID with Filter |
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55 | (3) |
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6.3.2 2DoF Ideal Parallel PID with Two Input Filters |
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58 | (3) |
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6.3.3 Evaluation of MoReRT Controllers |
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61 | (3) |
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64 | (1) |
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7 MoReRT Control of Inverse Response Processes |
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65 | (14) |
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65 | (1) |
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7.2 Proportional Integral Control |
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66 | (4) |
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7.3 Proportional Integral Derivative Control |
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70 | (9) |
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7.3.1 2DoF Ideal PID with Filter |
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70 | (5) |
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7.3.2 2DoF Ideal PID with Two Input Filters |
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75 | (2) |
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77 | (2) |
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8 MoReRT Control of Integrating Processes |
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79 | (14) |
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79 | (1) |
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8.2 Integrating Second-Order Plus Dead-Time Models |
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80 | (4) |
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8.2.1 2DoF Proportional Integral Control |
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80 | (3) |
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8.2.2 2DoF PI Controller with Two Input Filters |
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83 | (1) |
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8.3 Integrating Plus Dead-Time Models |
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84 | (3) |
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8.3.1 Proportional Integral Control |
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84 | (2) |
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8.3.2 2DoF PID Controllers with Two Input Filters |
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86 | (1) |
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8.4 Analysis of MoReRT Controllers |
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87 | (6) |
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8.4.1 PID2if Comparison for Integrating First-Order Process |
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87 | (1) |
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8.4.2 Control of an Integrating Third-Order Process |
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88 | (3) |
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91 | (2) |
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9 MoReRT Control of Unstable Processes |
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93 | (12) |
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93 | (1) |
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9.2 2DoF Proportional Integral Control |
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93 | (2) |
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9.3 2DoF PID Controller with Filter |
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95 | (3) |
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9.4 2DoF PID Controllers with Two Input Filters |
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98 | (2) |
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9.5 Analysis of MoReRT Controllers |
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100 | (5) |
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100 | (1) |
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100 | (3) |
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103 | (2) |
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10 MoReRT Design Methodology Extensions |
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105 | (24) |
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10.1 MoReRT Design with Control Effort Specifications |
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106 | (6) |
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10.2 Use of a Different Load Disturbance Path |
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112 | (7) |
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10.3 Robust Tuning of Two-Degree-of-Freedom Dead-Time Compensating Controllers |
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119 | (10) |
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126 | (3) |
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11 MoReRT Practical Application |
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129 | (40) |
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11.1 Commercial Two-Degree-of-Freedom PID Controllers |
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130 | (10) |
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11.1.1 ABB Control Technologies |
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130 | (2) |
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11.1.2 Emerson Process Management |
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132 | (1) |
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11.1.3 Mitsubishi Electric |
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133 | (2) |
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11.1.4 National Instruments |
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135 | (1) |
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136 | (1) |
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137 | (1) |
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137 | (1) |
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11.1.8 Toshiba Corporation |
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138 | (2) |
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11.1.9 Main Characteristics and Limitations |
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140 | (1) |
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11.2 MoReRT Controllers Design Implementation |
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140 | (9) |
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11.2.1 MoReRT Tuning Rules |
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141 | (4) |
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11.2.2 MoReRT Controllers Design Procedure Outline |
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145 | (4) |
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149 | (16) |
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11.3.1 Control of a Continuous Stirred-Tank Heater |
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149 | (16) |
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165 | (4) |
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166 | (3) |
Appendix A MoReRT Controllers Design Demo Software |
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169 | (22) |
Index |
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191 | |