Conclusion Conclusion Determine the flow rate for water pump
xi
List of figure
Figure 1.2.1 Engine cooling schematic 3
Figure 2.10.1 SHT Sensor Module 17
Figure 3.3.1 Diagram 22 Figure 3.4.1 Test rig 44
Figure 3.5.2 Model 44 Figure 5.0.1 Water flow 45
xii
List of table
Table 2.11.1 Graph of Fan speed versus fan voltage 18
Table 4.1.1 Average time to fill vessel
27
Table 4.1.2 Value of Flow rate
28
Table 4.2.1 Table for Motor Reading
29
Table 4.2.2 Result for vehicle RPM and motor frequency
29
Table 4.2.1 Temperature changes
30
Table 4.2.2 Total heat loss
31
Graph of RPM versus temperature 23
xiii
List of symbol
Symbol 1 MCU
= microcontroller Symbol 2
SHT = sensor heat temperature
Symbol 3 V
= voltage Symbol 4
BLDC = brushless direct current
Symbol 5 ROM
= read-only-memory Symbol 6
C = degree Celsius
xiv
List of appendices
Appendices 1 Cooling system 40
Appendices2 Brushless DC BLDC fan 40
Appendices 3 Convection 41
Appendices 4 Conduction 41
Appendices 5 Radiation 41
Appendices 6 Microcontroller 42
Appendices 7 Microcontroller block diagram 42
Appendices 8 Motor fan radiator 43
Appendices 9 Voltage control 43
Appendices 10 Heat controller 43
Appendices 11 Fan controller 43
Appendices 12 Catia Design 44
1
CHAPTER I
INTRODUCTION