Intelligent Buildings and Building Automation

Intelligent Buildings andBuilding Automation......Page 2
Contents......Page 4
Figures and tables......Page 7
Preface......Page 13
1.1 Def nitions of intelligent building......Page 16
1.2 Intelligent architecture and structure......Page 19
1.3 Facilities management vs. intelligent buildings......Page 21
1.4 Technology systems and evolution of intelligent buildings......Page 22
References......Page 24
2.1 Data form used in computers......Page 25
2.2 Microcomputer......Page 27
2.3 Input unit......Page 31
2.4 Output unit......Page 34
2.5 Processor operation and software......Page 35
2.6 Sensors......Page 37
2.7 Actuators......Page 39
References......Page 40
3.1 What is BAS?......Page 41
3.2 The progress of BAS......Page 43
3.3 Programming and monitoring platforms and environment......Page 48
3.4 Building management functions......Page 53
References......Page 57
4.1 LAN characteristics......Page 58
4.2 Network protocol and ISO Reference Model......Page 63
4.3 Medium access methods......Page 68
4.4 An overview of LAN standards......Page 77
4.5 Examples of LAN technologies in applications......Page 78
4.6 Wireless technologies......Page 81
References......Page 85
5.1 Background and problems......Page 86
5.2 BACnet and its features......Page 88
5.3 LonWorks and its features......Page 94
5.4 Modbus and its features......Page 96
5.5 PROFIBUS and its features......Page 98
5.6 EIB and its features......Page 100
5.7 Compatibility of different open protocol standards......Page 101
5.8 Integration at management level......Page 103
References......Page 108
6.1 Background of the Internet......Page 110
6.2 Internet protocols......Page 111
6.3 Internet LAN vs WAN......Page 116
6.4 An overview of applications of Internet technologies in BAS......Page 118
6.5 Use of Internet technologies at automation level......Page 119
6.6 Use of Internet technologies at management level......Page 122
6.7 Convergence networks and total integration......Page 124
References......Page 125
7.1 Closed control loops......Page 126
7.2 Proportional control......Page 130
7.3 Integral control......Page 134
7.4 Derivative control......Page 136
7.5 Proportional, integral and derivative functions......Page 138
7.6 Tuning of PID control loops......Page 140
7.7 Digital PID and direct digital control (DDC)......Page 143
7.8 Introduction to adaptive control......Page 147
References......Page 152
8.1 Typical control loops of the airconditioning process......Page 153
8.2 Control of CAV systems......Page 161
8.3 Control of VAV systems......Page 169
8.4 Outdoor air ventilation control and optimization......Page 173
8.5 An overview of optimal control methods used for HVAC systems......Page 183
8.6 Optimal control of airside systems......Page 186
References......Page 189
9.1 Basic knowledge of chillers......Page 190
9.2 Chiller capacity control and safety interlocks......Page 192
9.3 Chillers and central chilling system conf gurations......Page 193
9.4 Chiller performance and optimal control......Page 198
9.5 Optimal control of heatrejection systems......Page 203
9.6 Optimal setpoint reset of chilled water supply temperature......Page 208
9.7 Sequence control of multiple chiller plants......Page 211
9.8 Pump speed and sequence control of chilled water systems......Page 218
References......Page 221
10.1 Purpose of lightingcontrol systems......Page 222
10.2 Basic components of lighting and lightingcontrol systems......Page 223
10.3 Systems based on standard lightingcontrol protocols......Page 229
10.4 Systems based on common automation protocols......Page 232
10.5 Strategies for energy management and lighting control......Page 235
References......Page 238
11.1 CCTV systems......Page 239
11.2 Accesscontrol systems......Page 243
11.3 Burglar alarm systems......Page 247
11.4 Fire alarm systems......Page 248
11.5 System integration and convergence......Page 254
References......Page 255
Index......Page 257