Preface |
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vii | |
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1 | (20) |
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3 | (4) |
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1.1.1 Sense, Meaningfully |
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4 | (1) |
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5 | (1) |
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6 | (1) |
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1.2 Computational Techniques in Energy Management |
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7 | (1) |
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8 | (5) |
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1.3.1 The Grid of the Last 100 Years |
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8 | (1) |
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1.3.2 Balancing Generation and Consumption |
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9 | (1) |
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1.3.3 Peak Demand versus Aggregate Demand |
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10 | (2) |
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1.3.4 Conventional Grid versus Smart Grid |
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12 | (1) |
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13 | (3) |
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1.4.1 Thermal Comfort in Buildings |
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14 | (1) |
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1.4.2 Solar Energy in Buildings |
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15 | (1) |
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1.4.3 Smart Techniques for Handling Power Deficit |
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15 | (1) |
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16 | (5) |
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1.5.1 Why this Monograph? |
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16 | (1) |
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1.5.2 Topics Covered by this Monograph |
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17 | (2) |
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1.5.3 What this Monograph is not about? |
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19 | (1) |
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1.5.4 Who Should Read this Monograph? |
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19 | (2) |
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2 Smart Electric Grid: Applications and Data Analysis |
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21 | (38) |
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21 | (3) |
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2.2 Sensing in the Grid, Meaningfully |
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24 | (1) |
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2.2.1 Phasor Measurement Units (PMUs) |
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24 | (1) |
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2.3 Analyze and Respond, Timely |
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25 | (1) |
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2.4 Smart Grid Applications: QoS Requirements and Background |
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26 | (6) |
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2.4.1 QoS Requirements of Grid Applications |
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26 | (2) |
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2.4.2 Background Information about Electrical Power Network/Grid |
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28 | (4) |
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2.5 Data Dissemination and Grid Applications |
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32 | (5) |
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2.5.1 CEUT: Existing Approach of Data Dissemination |
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32 | (2) |
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2.5.2 DEFT: Data Dissemination with Timeliness Guarantees |
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34 | (3) |
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2.6 A Case Study on Data Dissemination for Bus Angle Monitoring (BAM) Application |
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37 | (20) |
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2.6.1 CEUT: Centralized Execution with Unfiltered Data Forwarding Technique |
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38 | (1) |
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2.6.2 Performance of BAM with CEUT |
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38 | (5) |
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2.6.3 CEUT-direct: A Centralized Approach to Handle Loss of Data in the Network |
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43 | (1) |
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2.6.4 BAM using DEFT (Distributed Execution with Filtered Data Forwarding Technique) |
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43 | (4) |
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2.6.5 Creating the Data Model |
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47 | (5) |
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2.6.6 Handling Concurrent Applications |
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52 | (3) |
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2.6.7 Making All Data Available at SPDC |
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55 | (2) |
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2.7 Summary and Takeaways |
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57 | (2) |
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3 Energy Management Systems for Modern Buildings |
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59 | (40) |
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60 | (3) |
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3.2 Residential Buildings |
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63 | (3) |
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3.3 Sensing Facets of a Building Meaningfully |
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66 | (6) |
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3.3.1 Terms Related to Sensing within a Building |
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69 | (1) |
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69 | (1) |
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3.3.3 Fusion of Hard Sensors for Occupancy Sensing |
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70 | (2) |
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3.4 Smart Sensor Suite for Buildings: A Case Study |
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72 | (6) |
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3.4.1 Hardware Architecture Design |
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72 | (3) |
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3.4.2 Communication Protocol |
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75 | (2) |
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3.4.3 Network Technology (WiFi) |
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77 | (1) |
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3.5 Analysis --- Soft-Sensing and Energy Management in Buildings |
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78 | (17) |
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3.5.1 Soft Sensors: Non-Intrusive Monitoring (NIM) |
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78 | (3) |
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3.5.2 Achieving Desired Observability of Various Facets of a Building |
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81 | (6) |
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87 | (2) |
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3.5.4 A Case Study on Observability of Facets |
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89 | (1) |
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3.5.5 Observing Facets of Interest |
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90 | (5) |
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3.6 Respond (Timely) using Hybrid Sensing: a Case Study |
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95 | (1) |
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3.7 Summary and Takeaways |
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96 | (3) |
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4 A Systematic Approach to Thermal Comfort |
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99 | (76) |
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99 | (11) |
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4.1.1 Thermal Conditioning for Individual Comfort |
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100 | (1) |
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4.1.2 Thermal Conditioning for Server "Comfort" |
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101 | (1) |
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4.1.3 Thermal Conditioning Resources |
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102 | (8) |
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4.2 Challenges in Providing Thermal Comfort in a Building |
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110 | (5) |
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4.2.1 Reducing Consumption by Preventing Wastage |
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110 | (1) |
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4.2.2 Reducing Peak Demand |
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111 | (1) |
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4.2.3 Improving Thermal Comfort |
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112 | (3) |
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4.3 A Holistic Approach to Climate Control |
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115 | (5) |
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4.3.1 Factors Influencing Thermal Comfort |
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116 | (1) |
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4.3.2 Stages Involved in Providing Thermal Comfort |
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117 | (1) |
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4.3.3 Sensing Undesirable Phenomena in Spaces |
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118 | (1) |
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4.3.4 Analyzing Possible Pro-active and Reactive Interventions |
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119 | (1) |
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4.4 Thermal Modeling of Building |
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120 | (4) |
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4.4.1 First Principles of Thermodynamics (FPT) and Electrical Analogy |
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121 | (2) |
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4.4.2 Data-Driven Approach |
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123 | (1) |
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123 | (1) |
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4.4.4 Practical Limitations |
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123 | (1) |
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4.5 Adaptive Hybrid Modeling Approach |
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124 | (14) |
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126 | (1) |
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126 | (1) |
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4.5.3 Thermal Modeling of a Building Space |
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127 | (5) |
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4.5.4 Effect of Changes in Ambient Temperature Ta on Energy Consumption |
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132 | (1) |
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4.5.5 Effect of Changes in Set Temperature Ts on Energy Consumption |
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133 | (1) |
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4.5.6 Energy Consumed in Maintaining Thermal Comfort |
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134 | (2) |
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4.5.7 Responding with Data Driven Decisions: A Case Study |
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136 | (1) |
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4.5.8 To Cool or Not To Cool during Unoccupied-Period |
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136 | (2) |
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4.6 Thermal Comfort Under Peak Demand Constraints |
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138 | (15) |
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4.6.1 Candidate Scheduling Policies and their Limitations |
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140 | (2) |
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4.6.2 Thermal Characteristics of Heating, Ventilation and Air-Conditioning (HVAC) Systems |
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142 | (3) |
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4.6.3 Analysis of Feasibility --- Maintaining Thermal Comfort with TCBM Scheduling |
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145 | (3) |
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4.6.4 Analysis of Energy Consumption |
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148 | (5) |
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4.7 Adaptive Demand-Response (D-R) Control |
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153 | (6) |
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4.7.1 Adapting Energy Consumption with TOD Charges |
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153 | (1) |
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4.7.2 Handling Varying Ambient Temperature and Occupancy |
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154 | (1) |
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4.7.3 TCBM as Anytime Algorithm to Handle Varying Peak Limit |
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155 | (3) |
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4.7.4 Adaptive Demand-Response Policy |
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158 | (1) |
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4.8 Learnings from an Academic Building |
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159 | (14) |
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159 | (5) |
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164 | (3) |
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167 | (1) |
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168 | (5) |
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4.9 Summary and Takeaways |
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173 | (2) |
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5 Customized Thermal Comfort |
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175 | (24) |
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5.1 Individual Thermal Comfort |
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175 | (5) |
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5.1.1 Predicting Thermal Comfort |
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176 | (2) |
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5.1.2 Predicted Personal Vote (PPV) Model |
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178 | (2) |
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5.2 Occupancy Based Customization |
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180 | (9) |
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181 | (8) |
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5.3 Chiller Sequencing --- Customization for Varying Loads |
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189 | (6) |
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5.3.1 Chiller Control Techniques |
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190 | (2) |
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5.3.2 Data-Driven Techniques in Chiller Sequencing |
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192 | (3) |
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5.4 Adaptive Thermal Comfort |
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195 | (2) |
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5.5 Summary and Takeaways |
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197 | (2) |
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6 Solar Energy in Buildings |
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199 | (22) |
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6.1 Exploiting Solar Energy: Potential and Approaches |
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200 | (5) |
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6.1.1 Assessing the Rooftop Solar Potential --- Case Study of Mumbai |
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201 | (1) |
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6.1.2 Building Integrated Photovoltaics (BIPV) |
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201 | (4) |
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6.2 Mitigation of the Effect of Partial Shading |
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205 | (15) |
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6.2.1 Output Control using MPPT |
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205 | (3) |
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6.2.2 Beyond MPPT Control |
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208 | (1) |
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6.2.3 Dynamic Array Reconfiguration (DAR) and Current Injection (CI) |
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208 | (2) |
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6.2.4 Cl-based DAR (CI-DAR) |
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210 | (7) |
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6.2.5 Experimental Validation in a Prototype System |
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217 | (3) |
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6.3 Summary and Takeaways |
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220 | (1) |
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7 Making the Best of Available Energy |
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221 | (18) |
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7.1 Managing Building Loads According to Available Power in the Grid |
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221 | (6) |
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7.1.1 Dealing with Blackouts: Existing Approach |
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222 | (1) |
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7.1.2 GFB: A Smarter Solution to Prevent Blackouts |
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222 | (5) |
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7.2 NILM: Non-Intrusive Load Monitoring |
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227 | (2) |
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227 | (2) |
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229 | (1) |
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7.3 Modeling Residential Electrical Loads |
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229 | (9) |
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7.3.1 Modeling Individual Loads |
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230 | (1) |
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231 | (4) |
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7.3.3 Compound Model Types |
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235 | (3) |
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7.4 Summary and Takeaways |
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238 | (1) |
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Appendix A Electrical Energy: Some Basic Concepts |
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239 | (8) |
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A.1 Power Consumption and Loads in AC Circuit |
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240 | (7) |
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Appendix B Short Introduction to Power System Stability |
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247 | (8) |
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B.1 Rotor Dynamics and Swing Equation |
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248 | (3) |
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B.2 Power Flow and Power Angle Equation |
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251 | (4) |
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Appendix C Thermodynamic Principles and RC-Modeling of Buildings |
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255 | (10) |
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C.1 Basic Concepts of Thermodynamics |
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255 | (2) |
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C.2 Principles of Thermodynamics and RC Modeling of Building Space |
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257 | (8) |
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C.2.1 Thermal Parameters and its Electrical Analogs |
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257 | (4) |
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C.2.2 Equivalent RC Modeling |
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261 | (4) |
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Appendix D Excerpts from IEC Standard 7730 for Calculation of PMV |
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265 | (4) |
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265 | (2) |
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D.2 Clothing Insulation Level |
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267 | (2) |
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Appendix E More on Grid Applications and Data Dissemination |
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269 | (12) |
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E.1 Introduction to MCGG and SE |
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269 | (1) |
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E.1.1 Coherent Group of Generators and Islanding |
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269 | (1) |
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270 | (1) |
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E.2 PSSE: Power System State Estimation |
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270 | (5) |
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272 | (2) |
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E.2.2 Comparison of PSSE with DEFT versus CEUT |
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274 | (1) |
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E.3 MCGG: Monitoring Coherent Groups of Generators |
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275 | (6) |
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277 | (1) |
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E.3.2 Comparison of MCGG: DEFT versus CEUT |
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278 | (3) |
Bibliography |
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281 | (12) |
Index |
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293 | (4) |
About the Authors |
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297 | |