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Part I Introduction, Basic Concepts and Preliminaries |
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3 | (10) |
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1.1 Basic Concepts of Fault Diagnosis Technique |
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4 | (4) |
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1.2 Historical Development and Some Relevant Issues |
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8 | (2) |
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10 | (3) |
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2 Basic Ideas, Major Issues and Tools in the Observer-Based FDI Framework |
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13 | (8) |
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2.1 On the Observer-Based Residual Generator Framework |
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13 | (1) |
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2.2 Unknown Input Decoupling and Fault Isolation Issues |
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14 | (1) |
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2.3 Robustness Issues in the Observer-Based FDI Framework |
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15 | (1) |
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2.4 On the Parity Space FDI Framework |
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16 | (1) |
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2.5 Residual Evaluation and Threshold Computation |
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17 | (1) |
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2.6 FDI System Synthesis and Design |
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18 | (1) |
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18 | (3) |
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3 Modelling of Technical Systems |
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21 | (30) |
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3.1 Description of Nominal System Behavior |
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22 | (1) |
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3.2 Coprime Factorization Technique |
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23 | (2) |
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3.3 Representations of Systems with Disturbances |
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25 | (1) |
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3.4 Representations of System Models with Model Uncertainties |
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25 | (2) |
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27 | (2) |
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3.6 Modelling of Faults in Closed-Loop Feedback Control Systems |
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29 | (2) |
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3.7 Case Study and Application Examples |
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31 | (18) |
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3.7.1 Speed Control of a DC Motor |
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31 | (3) |
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3.7.2 Inverted Pendulum Control System |
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34 | (4) |
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38 | (3) |
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3.7.4 Vehicle Lateral Dynamic System |
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41 | (5) |
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3.7.5 Continuous Stirred Tank Heater |
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46 | (3) |
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49 | (2) |
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4 Fault Detectability, Isolability and Identifiability |
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51 | (20) |
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51 | (5) |
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4.2 Excitations and Detection of Multiplicative Faults |
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56 | (1) |
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57 | (8) |
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4.3.1 Concept of System Fault Isolability |
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57 | (1) |
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4.3.2 Fault Isolability Conditions |
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58 | (7) |
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4.4 Fault Identifiability |
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65 | (2) |
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67 | (4) |
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Part II Residual Generation |
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5 Basic Residual Generation Methods |
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71 | (46) |
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5.1 Analytical Redundancy |
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72 | (3) |
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5.2 Residuals and Parameterization of Residual Generators |
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75 | (3) |
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5.3 Issues Related to Residual Generator Design and Implementation |
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78 | (1) |
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5.4 Fault Detection Filter |
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79 | (2) |
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5.5 Diagnostic Observer Scheme |
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81 | (17) |
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5.5.1 Construction of Diagnostic Observer-Based Residual Generators |
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81 | (1) |
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5.5.2 Characterization of Solutions |
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82 | (9) |
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5.5.3 A Numerical Approach |
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91 | (5) |
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5.5.4 An Algebraic Approach |
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96 | (2) |
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5.6 Parity Space Approach |
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98 | (5) |
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5.6.1 Construction of Parity Relation Based Residual Generators |
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98 | (3) |
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5.6.2 Characterization of Parity Space |
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101 | (1) |
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102 | (1) |
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5.7 Interconnections, Comparison and Some Remarks |
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103 | (12) |
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5.7.1 Parity Space Approach and Diagnostic Observer |
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104 | (4) |
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5.7.2 Diagnostic Observer and Residual Generator of General Form |
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108 | (3) |
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5.7.3 Applications of the Interconnections and Some Remarks |
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111 | (2) |
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113 | (2) |
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115 | (2) |
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6 Perfect Unknown Input Decoupling |
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117 | (46) |
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117 | (2) |
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6.2 Existence Conditions of PUIDP |
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119 | (7) |
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6.2.1 A General Existence Condition |
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119 | (1) |
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6.2.2 A Check Condition via Rosenbrock System Matrix |
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120 | (2) |
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6.2.3 An Algebraic Check Condition |
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122 | (4) |
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6.3 A Frequency Domain Approach |
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126 | (2) |
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128 | (13) |
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6.4.1 The Eigenstructure Assignment Approach |
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129 | (4) |
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133 | (8) |
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141 | (11) |
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6.5.1 An Algebraic Approach |
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141 | (1) |
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6.5.2 Unknown Input Observer Approach |
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142 | (4) |
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6.5.3 A Matrix Pencil Approach to the UIDO Design |
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146 | (4) |
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6.5.4 A Numerical Approach to the UIDO Design |
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150 | (2) |
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6.6 Unknown Input Parity Space Approach |
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152 | (1) |
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6.7 An Alternative Scheme---Null Matrix Approach |
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153 | (1) |
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154 | (1) |
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6.9 Minimum Order Residual Generator |
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154 | (6) |
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6.9.1 Minimum Order Residual Generator Design by Geometric Approach |
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155 | (2) |
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6.9.2 An Alternative Solution |
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157 | (3) |
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6.10 Notes and References |
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160 | (3) |
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7 Residual Generation with Enhanced Robustness Against Unknown Inputs |
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163 | (86) |
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7.1 Mathematical and Control Theoretical Preliminaries |
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164 | (13) |
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165 | (2) |
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167 | (2) |
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7.1.3 Computation of H2 and H∞ Norms |
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169 | (2) |
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7.1.4 Singular Value Decomposition (SVD) |
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171 | (1) |
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7.1.5 Co-Inner--Outer Factorization |
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171 | (3) |
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7.1.6 Model Matching Problem |
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174 | (1) |
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7.1.7 Essentials of the LMI Technique |
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175 | (2) |
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7.2 Kalman Filter Based Residual Generation |
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177 | (3) |
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7.3 Robustness, Fault Sensitivity and Performance Indices |
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180 | (4) |
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7.3.1 Robustness and Sensitivity |
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181 | (1) |
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7.3.2 Performance Indices: Robustness vs. Sensitivity |
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182 | (1) |
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7.3.3 Relations Between the Performance Indices |
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182 | (2) |
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7.4 Optimal Selection of Parity Matrices and Vectors |
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184 | (12) |
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7.4.1 Sf, + / Rd as Performance Index |
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184 | (4) |
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7.4.2 Sf, - / Rd as Performance Index |
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188 | (2) |
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7.4.3 Js - R as Performance Index |
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190 | (2) |
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7.4.4 Optimization Performance and System Order |
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192 | (1) |
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7.4.5 Summary and Some Remarks |
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193 | (3) |
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7.5 H∞ Optimal Fault Identification Scheme |
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196 | (2) |
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7.6 H2/H2 Design of Residual Generators |
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198 | (3) |
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7.7 Relationship Between H2/H2 Design and Optimal Selection of Parity Vectors |
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201 | (7) |
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7.8 LMI Aided Design of FDF |
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208 | (22) |
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7.8.1 H2 to H2 Trade-off Design of FDF |
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208 | (5) |
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213 | (8) |
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7.8.3 H2 to H- Trade-off Design of FDF |
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221 | (2) |
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7.8.4 H∞ to H- Trade-off Design of FDF |
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223 | (2) |
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7.8.5 H∞ to H- Trade-off Design of FDF in a Finite Frequency Range |
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225 | (1) |
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7.8.6 An Alternative H∞ to H- Trade-off Design of FDF |
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226 | (3) |
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7.8.7 A Brief Summary and Discussion |
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229 | (1) |
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230 | (8) |
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7.9.1 Hi/H∞ Index and Problem Formulation |
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230 | (1) |
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7.9.2 Hi/H∞ Optimal Design of FDF: The Standard Form |
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231 | (3) |
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7.9.3 Discrete-Time Version of the Unified Solution |
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234 | (1) |
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7.9.4 A Generalized Interpretation |
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235 | (3) |
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7.10 The General Form of the Unified Solution |
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238 | (6) |
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239 | (2) |
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7.10.2 Generalization of the Unified Solution |
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241 | (3) |
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7.11 Notes and References |
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244 | (5) |
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8 Residual Generation with Enhanced Robustness Against Model Uncertainties |
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249 | (36) |
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250 | (2) |
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8.1.1 LMI Aided Computation for System Bounds |
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250 | (1) |
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8.1.2 Stability of Stochastically Uncertain Systems |
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251 | (1) |
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8.2 Transforming Model Uncertainties into Unknown Inputs |
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252 | (2) |
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8.3 Reference Model Based Strategies |
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254 | (7) |
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254 | (1) |
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8.3.2 A Reference Model Based Solution for Systems with Norm-Bounded Uncertainties |
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254 | (7) |
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8.4 Residual Generation for Systems with Polytopic Uncertainties |
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261 | (6) |
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8.4.1 The Reference Model Scheme Based Scheme |
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262 | (4) |
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8.4.2 H- to H∞ Design Formulation |
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266 | (1) |
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8.5 Residual Generation for Stochastically Uncertain Systems |
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267 | (13) |
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8.5.1 System Dynamics and Statistical Properties |
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268 | (1) |
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8.5.2 Basic Idea and Problem Formulation |
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269 | (1) |
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270 | (7) |
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8.5.4 An Alternative Approach |
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277 | (3) |
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280 | (5) |
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Part III Residual Evaluation and Threshold Computation |
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9 Norm-Based Residual Evaluation and Threshold Computation |
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285 | (30) |
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286 | (2) |
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288 | (1) |
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9.3 Some Standard Evaluation Functions |
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289 | (2) |
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9.4 Basic Ideas of Threshold Setting and Problem Formulation |
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291 | (5) |
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9.4.1 Dynamics of the Residual Generator |
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292 | (1) |
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9.4.2 Definitions of Thresholds and Problem Formulation |
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293 | (3) |
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9.5 Computation of Jth, RMS,2 |
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296 | (6) |
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9.5.1 Computation of Jth, RMS,2 for the Systems with the Norm-Bounded Uncertainty |
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296 | (4) |
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9.5.2 Computation of Jth, RMS,2 for the Systems with the Polytopic Uncertainty |
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300 | (2) |
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9.6 Computation of Jth, peak, peak |
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302 | (4) |
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9.6.1 Computation of Jth, peak, peak for the Systems with the Norm-Bounded Uncertainty |
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302 | (3) |
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9.6.2 Computation of Jth, peak, peak for the Systems with the Polytopic Uncertainty |
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305 | (1) |
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9.7 Computation of Jth, peak,2 |
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306 | (4) |
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9.7.1 Computation of Jth, peak,2 for the Systems with the Norm-Bounded Uncertainty |
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306 | (3) |
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9.7.2 Computation of Jth, peak,2 for the Systems with the Polytopic Uncertainty |
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309 | (1) |
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310 | (2) |
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312 | (3) |
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10 Statistical Methods Based Residual Evaluation and Threshold Setting |
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315 | (24) |
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315 | (1) |
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10.2 Elementary Statistical Methods |
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315 | (10) |
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10.2.1 Basic Hypothesis Test |
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315 | (3) |
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10.2.2 Likelihood Ratio and Generalized Likelihood Ratio |
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318 | (2) |
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320 | (2) |
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10.2.4 Detection of Change in Variance |
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322 | (1) |
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10.2.5 Aspects of On-Line Realization |
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323 | (2) |
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10.3 Criteria for Threshold Computation |
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325 | (3) |
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10.3.1 The Neyman-Pearson Criterion |
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325 | (1) |
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10.3.2 Maximum a Posteriori Probability (MAP) Criterion |
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326 | (1) |
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327 | (1) |
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328 | (1) |
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10.4 Application of GLR Testing Methods |
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328 | (9) |
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10.4.1 Kalman Filter Based Fault Detection |
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329 | (6) |
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10.4.2 Parity Space Based Fault Detection |
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335 | (2) |
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10.5 Notes and References |
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337 | (2) |
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11 Integration of Norm-Based and Statistical Methods |
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339 | (30) |
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11.1 Residual Evaluation in Stochastic Systems with Deterministic Disturbances |
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339 | (7) |
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11.1.1 Residual Generation |
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340 | (1) |
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11.1.2 Problem Formulation |
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341 | (1) |
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342 | (3) |
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345 | (1) |
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11.2 Residual Evaluation Scheme for Stochastically Uncertain Systems |
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346 | (11) |
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11.2.1 Problem Formulation |
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347 | (1) |
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11.2.2 Solution and Design Algorithms |
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348 | (9) |
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11.3 Probabilistic Robustness Technique Aided Threshold Computation |
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357 | (9) |
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11.3.1 Problem Formulation |
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357 | (2) |
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11.3.2 Outline of the Basic Idea |
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359 | (1) |
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11.3.3 LMIs Used for the Solutions |
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360 | (1) |
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11.3.4 Problem Solutions in the Probabilistic Framework |
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361 | (2) |
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11.3.5 An Application Example |
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363 | (2) |
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11.3.6 Concluding Remarks |
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365 | (1) |
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11.4 Notes and References |
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366 | (3) |
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Part IV Fault Detection, Isolation and Identification Schemes |
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12 Integrated Design of Fault Detection Systems |
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369 | (36) |
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370 | (3) |
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12.2 Maximization of Fault Detectability by a Given FAR |
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373 | (13) |
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12.2.1 Problem Formulation |
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373 | (1) |
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12.2.2 Essential Form of the Solution |
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374 | (2) |
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12.2.3 A General Solution |
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376 | (3) |
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12.2.4 Interconnections and Comparison |
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379 | (4) |
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383 | (3) |
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12.3 Minimizing False Alarm Number by a Given FDR |
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386 | (12) |
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12.3.1 Problem Formulation |
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387 | (1) |
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12.3.2 Essential Form of the Solution |
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388 | (2) |
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12.3.3 The State Space Form |
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390 | (2) |
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392 | (1) |
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12.3.5 Interpretation of the Solutions and Discussion |
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393 | (4) |
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397 | (1) |
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12.4 On the Application to Stochastic Systems |
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398 | (4) |
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12.4.1 Application to Maximizing FDR by a Given FAR |
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399 | (1) |
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12.4.2 Application to Minimizing FAR by a Given FDR |
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400 | (1) |
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12.4.3 Equivalence Between the Kalman Filter Scheme and the Unified Solution |
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400 | (2) |
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12.5 Notes and References |
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402 | (3) |
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13 Fault Isolation Schemes |
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405 | (36) |
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406 | (6) |
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13.1.1 Existence Conditions for a Perfect Fault Isolation |
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406 | (2) |
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13.1.2 PFIs and Unknown Input Decoupling |
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408 | (3) |
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13.1.3 PFIs with Unknown Input Decoupling (PFIUID) |
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411 | (1) |
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13.2 Fault Isolation Filter Design |
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412 | (15) |
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13.2.1 A Design Approach Based on the Duality to Decoupling Control |
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413 | (3) |
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13.2.2 The Geometric Approach |
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416 | (2) |
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13.2.3 A Generalized Design Approach |
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418 | (9) |
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13.3 An Algebraic Approach to Fault Isolation |
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427 | (4) |
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13.4 Fault Isolation Using a Bank of Residual Generators |
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431 | (8) |
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13.4.1 The Dedicated Observer Scheme (DOS) |
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432 | (4) |
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13.4.2 The Generalized Observer Scheme (GOS) |
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436 | (3) |
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13.5 Notes and References |
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439 | (2) |
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14 Fault Identification Schemes |
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441 | (30) |
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14.1 Fault Identification Filter Schemes and Perfect Fault Identification |
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442 | (7) |
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14.1.1 Fault Detection Filters and Existence Conditions |
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442 | (4) |
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14.1.2 FIF Design with Measurement Derivatives |
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446 | (3) |
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14.2 On the Optimal FIF Design |
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449 | (7) |
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14.2.1 Problem Formulation and Solution Study |
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449 | (2) |
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14.2.2 Study on the Role of the Weighting Matrix |
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451 | (5) |
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14.3 Approaches to the Design of FIF |
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456 | (5) |
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14.3.1 A General Fault Identification Scheme |
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457 | (1) |
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14.3.2 An Alternative Scheme |
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457 | (1) |
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14.3.3 Identification of the Size of a Fault |
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458 | (2) |
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14.3.4 Fault Identification in a Finite Frequency Range |
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460 | (1) |
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14.4 Fault Identification Using an Augmented Observer |
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461 | (2) |
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14.5 An Algebraic Fault Identification Scheme |
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463 | (1) |
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14.6 Adaptive Observer-Based Fault Identification |
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464 | (4) |
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14.6.1 Problem Formulation |
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464 | (1) |
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14.6.2 The Adaptive Observer Scheme |
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465 | (3) |
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14.7 Notes and References |
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468 | (3) |
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15 Fault Diagnosis in Feedback Control Systems and Fault-Tolerant Architecture |
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471 | (20) |
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15.1 Plant and Control Loop Models, Controller and Observer Parameterizations |
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472 | (6) |
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15.1.1 Plant and Control Loop Models |
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472 | (1) |
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15.1.2 Parameterization of Stabilizing Controllers, Observers, and an Alternative Formulation of Controller Design |
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473 | (2) |
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15.1.3 Observer and Residual Generator Based Realizations of Youla Parameterization |
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475 | (1) |
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15.1.4 Residual Generation Based Formulation of Controller Design Problem |
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476 | (2) |
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15.2 Residual Extraction in the Standard Feedback Control Loop and a Fault Detection Scheme |
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478 | (3) |
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15.2.1 Signals at the Access Points in the Control Loop |
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478 | (1) |
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15.2.2 A Fault Detection Scheme Based on Extraction of Residual Signals |
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479 | (2) |
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15.3 2-DOF Control Structures and Residual Access |
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481 | (4) |
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15.3.1 The Standard 2-DOF Control Structures |
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481 | (2) |
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15.3.2 An Alternative 2-DOF Control Structure with Residual Access |
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483 | (2) |
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15.4 On Residual Access in the IMC and Residual Generator Based Control Structures |
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485 | (3) |
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15.4.1 An Extended IMC Structure with an Integrated Residual Access |
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485 | (2) |
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15.4.2 A Residual Generator Based Feedback Control Loop |
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487 | (1) |
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15.5 Notes and References |
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488 | (3) |
References |
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491 | (8) |
Index |
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499 | |