LIST OF TABLES
TABLE TITLE
PAGE
4.1 Toaster analysis 38
4.2 Load power and multi meter reading
40 4.3
Maximum overloads level testing 45
4.4 Medium overloads level testing
45 4.5 Low overloads level testing
46 4.6 The total load power W when demand response controller 48
is activated 4.7 Off load 1, load 2 and load 3 according the range of trigger set point
48 4.8 Load power saved by the controller 49
LIST OF FIGURES
FIGURE TITLE
PAGE
1.1 Typical daily weekday system load profile
1 1.2
Ideal TNB electricity generation demand 2
3.1 Flowchart of the methodology
7 3.2
Flowchart of process involved in Energy Demand Response Control Interface
10
3.3 Block diagram about process involved in Energy Demand Response
Control Interface 11
3.4 Flowchart of process involved in developing PIC microcontroller based on
project 13
3.5 SK40C
14 3.6
Circuit diagram of SK40C 15
3.7 UIC00B with USB and rainbow cable
15 3.8
Current Sensor 16
3.9 Current Sensor ACS756 outputs an analog signal, V
OUT
16 3.10
Relay schematic diagram 17
3.11 Liquid Crystal Display
18 3.12
3.13 3.14
3.15 3.16
3.17 3.18
Mounting Board of Demand Response Controller Flow chart of software development of the project
Ironing Process Etching Process
Drilling Process Soldering Process
Testing and Troubleshooting 18
20 21
22 22
23 23
4.1 4.2
4.3 4.4
4.5
4.6 4.7
4.8 4.9
4.10 4.11
4.12 4.13
4.14 4.15
4.16 4.17
4.18 4.19
4.20 4.21
4.22 4.23
4.24 4.25
4.26 4.27
4.28 4.29
4.30 4.31
4.32 Demand Response Controller
Load Monitoring Module Three Type of Loadlamps
Voltage regulator, 12V and 24V Simulation circuit for Development of Energy Demand Response Control
Interface Flowchart of Demand Response Controller
Flowchart of TNB request „TIMER 1‟ Flowchart of TNB request „TIMER 2‟
Orcad Schematic Layout Schematic
DC Voltage for Current Sensor Output waveform of current sensor when DC voltage increases
Toaster analysis using current sensor Graph of V
dc
versus Time Graph of Current versus Time
Graph of load power versus multi meter reading When using 25W load, the output measured is Vrms = 631mV
When using 60W load, the output measured is Vrms = 1.00V When using 100W load, the output measured is Vrms = 1.27 V
„OFF SETTING‟ display „Timer 1” is pressed
Load 3 off “Timer 2” is pressed
Load 1 and 2 off Power setting demand: 226W
Maximum overload activated After load 1 is off: 142W
Load1 activated again Power setting demand: 140W
Load 1 and 2 off After load 1and 2 off: 80W
Load 2 activated again 26
26 27
27 29
30 32
33 34
34 36
36 37
38 39
40 41
41 41
42 43
43 43
43 44
44 44
44 45
45 46
46
4.33 4.34
4.35 4.36
4.37 4.38
Power setting demand: 75W Load 1 off
Load 1 and 2 off Load 1,2and 3 off
When total power is below the set point When total power is below the set point, load 1 is turned on
46 46
47 47
47 47
LIST OF APPENDICES
APPENDIX TITLE PAGE
A Milestones 56 B Gantt chart 57
CHAPTER 1
INTRODUCTION
1.1 Research Motivation
