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xi | |
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xv | |
Preface |
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xix | |
About the Authors |
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xxi | |
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List of Principal Symbols |
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xxiii | |
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xxv | |
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1 | (6) |
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1.1 Motivation of the Book |
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1 | (1) |
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1.2 Contributions of the Book |
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2 | (2) |
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1.3 Organization of the Book |
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4 | (3) |
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2 Background and Literature Survey |
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7 | (22) |
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7 | (1) |
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2.2 Power Network Performance Evaluation |
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8 | (18) |
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2.2.1 Importance of Voltage Stability on Performance Evaluation |
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8 | (1) |
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2.2.1.1 Classical Methods of Ascertaining Stability |
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8 | (3) |
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2.2.1.2 Neo-Classical Methods of Ascertaining Stability |
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11 | (1) |
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2.2.2 Significance of Compensation Techniques |
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12 | (1) |
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2.2.2.1 Series and Shunt Compensation Employing FACTS Devices |
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13 | (2) |
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2.2.2.2 Employment of HVDC Link |
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15 | (3) |
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2.2.3 Optimization Methods with System Performance and Cost Emphasis |
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18 | (1) |
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2.2.3.1 Classical and Neo-Classical Optimization Methods |
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18 | (1) |
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2.2.3.2 Application of Optimization Methods in Regulated and Deregulated Power Networks |
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19 | (5) |
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2.2.4 Enrichment of Cost-Governed System Performance in Smart Grid Arena |
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24 | (2) |
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2.3 Concluding Remarks on Existing Efforts |
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26 | (3) |
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26 | (3) |
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3 Analysis of Voltage Stability of Longitudinal Power Supply System Using an Artificial Neural Network |
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29 | (38) |
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29 | (1) |
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3.2 Theoretical Development of Voltage Stability and Voltage Collapse |
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30 | (16) |
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3.2.1 Theoretical Background of Voltage Instability and Its Causes |
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31 | (2) |
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3.2.2 Few Relevant Analytical Methods and Indices for Voltage Stability Assessment |
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33 | (2) |
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3.2.2.1 The PV and VQ Curves for the Small System |
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35 | (1) |
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36 | (2) |
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3.2.2.3 Eigenvalue Decomposition |
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38 | (1) |
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39 | (1) |
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3.2.2.5 Voltage Stability Index L |
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39 | (1) |
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3.2.2.6 Fast Voltage Stability Index (FVSI) and Line Quality Factor (LQF) |
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40 | (2) |
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3.2.2.7 Global Voltage Stability Indicator |
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42 | (1) |
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3.2.2.8 Voltage Collapse Proximity Indicator (VCPI) |
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43 | (1) |
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3.2.2.9 Proximity Indices of Voltage Collapse |
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43 | (1) |
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3.2.2.10 Identification of Weak Bus of Power Network |
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44 | (1) |
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3.2.2.11 Diagonal Element Ratio |
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44 | (1) |
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3.2.2.12 Line Voltage Stability Index |
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45 | (1) |
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3.2.2.13 Local Load Margin |
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45 | (1) |
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3.2.2.14 Voltage Ratio Index |
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46 | (1) |
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46 | (10) |
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47 | (1) |
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3.3.1.1 Building Block of ANNs |
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48 | (1) |
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3.3.1.2 Building Layers of ANNs |
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49 | (2) |
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3.3.1.3 Structures of Neural Networks |
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51 | (4) |
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3.3.1.4 Training Algorithms of Neural Networks |
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55 | (1) |
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3.4 Analysis of Voltage Stability of Multi-Bus Power Network |
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56 | (8) |
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3.4.1 Classical Analysis of Voltage Stability |
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56 | (2) |
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3.4.2 Application of ANN on Voltage Stability Analysis |
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58 | (6) |
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64 | (3) |
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64 | (3) |
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4 Improvement of System Performances Using FACTS and HVDC |
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67 | (34) |
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67 | (1) |
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4.2 Development of FACTS Controllers |
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68 | (11) |
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4.2.1 Modeling of Shunt Compensating Device |
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71 | (1) |
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4.2.1.1 Conventional Model of SVC |
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72 | (1) |
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4.2.1.2 Shunt Variable Susceptance Model of SVC |
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73 | (1) |
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4.2.1.3 Firing Angle Model of SVC |
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74 | (1) |
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4.2.2 Modeling of Series Compensating Device |
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75 | (1) |
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4.2.2.1 Variable Series Impedance Power Flow Model of TCSC |
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75 | (2) |
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4.2.2.2 Firing Angle Power Flow Model of TCSC |
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77 | (2) |
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4.3 Prologue of High-Voltage Direct Current (HVDC) System |
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79 | (4) |
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4.3.1 Modeling of DC Link |
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82 | (1) |
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4.4 Improvement of System Performance Using FACTS and HVDC |
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83 | (15) |
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4.4.1 Improvement of Voltage Profile of Weak Bus Using SVC |
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84 | (5) |
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4.4.2 Application of ANN for the Improvement Voltage Profile Using SVC |
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89 | (3) |
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4.4.3 Application of TCSC and HVDC for Upgrading of Cost-Constrained System Performance |
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92 | (1) |
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4.4.3.1 Determination of the Weakest Link in the System under Stressed and Contingent Conditions |
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93 | (1) |
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4.4.3.2 Performance of TCSC and the HVDC Interconnection Link Separately in Stressed Conditions |
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94 | (2) |
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4.4.3.3 Performance of TCSC and the HVDC Interconnection Link during Line Contingency |
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96 | (1) |
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4.4.3.4 Cost Comparison of TCSC and the HVDC Link |
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97 | (1) |
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98 | (3) |
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98 | (3) |
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5 Multi-Objective Optimization Algorithms for Deregulated Power Market |
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101 | (50) |
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101 | (1) |
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5.2 Deregulated Power Market Structure |
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102 | (3) |
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5.3 Soft Computing Methodologies for Power Network Optimizations |
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105 | (11) |
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5.3.1 Overview of Genetic Algorithm |
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106 | (4) |
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5.3.2 Overview of Particle Swarm Optimization |
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110 | (3) |
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5.3.3 Overview of Differential Evolution |
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113 | (3) |
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5.4 Algorithms for Utility Optimization with Cost and Operational Constraints |
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116 | (6) |
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5.4.1 Genetic Algorithm-Based Cost-Constrained Transmission Line Loss Optimization |
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116 | (4) |
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5.4.2 GA-Based Generation Cost-Constrained Redispatching Schedules of GENCOs |
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120 | (2) |
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5.5 Congestion Management Methodologies |
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122 | (27) |
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5.5.1 Generator Contribution-Based Congestion Management Using Multi-Objective GA |
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124 | (2) |
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5.5.2 DE- and PSO-Based Cost-Governed Multi-Objective Solutions in Contingent State |
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126 | (9) |
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5.5.3 Mitigation of Line Congestion and Cost Optimization Using Multi-Objective PSO |
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135 | (7) |
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5.5.4 Swarm Intelligence-Based Cost Optimization for Contingency Surveillance |
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142 | (1) |
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5.5.4.1 Development of Value of Lost Load (VOLL) |
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142 | (1) |
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5.5.4.2 Development of Value of Congestion Cost (VOCC) |
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143 | (1) |
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5.5.4.3 Development of Value of Excess Loss (VOEL) |
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143 | (6) |
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149 | (2) |
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150 | (1) |
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6 Application of Stochastic Optimization Techniques in the Smart Grid |
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151 | (24) |
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151 | (1) |
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6.2 Smart Grid and Its Objectives |
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152 | (10) |
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6.2.1 Concept of the Smart Grid |
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152 | (1) |
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6.2.2 Elementary Objectives of the Smart Grid and Demand Response |
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153 | (2) |
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6.2.3 Demand Response-Based Architecture of the Smart Grid |
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155 | (2) |
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6.2.4 Effect of DR on the Smart Grid Scenario |
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157 | (1) |
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6.2.5 Cost Component of the Smart Grid |
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158 | (1) |
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6.2.5.1 Cost Components for the Smart Grid: Transmission Systems and Sub-Stations End |
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159 | (1) |
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6.2.5.2 Cost Components for the Smart Grid: Distribution End |
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159 | (1) |
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6.2.5.3 Cost Components of the Smart Grid: Consumer End |
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160 | (1) |
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6.2.6 Smart Grid: Cost-Benefit Analysis |
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160 | (2) |
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6.3 Swarm Intelligence-Based Utility and Cost Optimization |
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162 | (10) |
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6.3.1 Cost Objective and Operating Constraints of the Work |
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162 | (1) |
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6.3.2 Theory of Cost-Regulated Curtailment Index (CI) |
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163 | (2) |
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6.3.3 Cost Realization Methodology Implementation with Swarm Intelligence |
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165 | (2) |
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6.3.4 Implementation of the Cost-Effective Methodology with DR Connectivity |
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167 | (5) |
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172 | (3) |
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173 | (2) |
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175 | (6) |
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7.1 Summary and Conclusions |
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175 | (4) |
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179 | (2) |
References |
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181 | (18) |
Appendix A Description of Test Systems |
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199 | (4) |
Appendix B Development of System Performance Indices |
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203 | (2) |
Index |
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205 | |