Monday 8 August 2016

Updated version

Has been a long time I havent update this blog.
Hopefully everyone will stay tuned for my next project.

Next project are continous, upgraded version of my current invention.

Tuesday 21 May 2013

table of content in final report





TABLE OF CONTENTS













CHAPTER

TITLE

PAGE




TITLE PAGE

i




DECLARATION

ii




APPROVAL

iii




ACKNOWLEDGEMENTS

iv




ABSTRACT

v




TABLE OF CONTENTS

vii
























1
INTRODUCTION

1



1.1
Project Background

1


1.2
Project Statment

2











1.3
Objective

2


























2
LITERATURE REVIEW

3




2.1
Project Background

3




2.2
Development of Achitecture

4




2.3
Summary of Literature Review

5





























   
   3
METHODOLOGY
7


3.1
Electronic
7



3.1.1 Power Supply
7



          3.1.1.1 Step Down Transformers
7



         3.1.1.2 Bridge Rectifier
10



         3.1.1.3 Filter
13



         3.1.1.4 IC Regulator (LM7805)
16





3.1.2 Micro-Chip AD7755
19








3.1.3 Micro-Chip PIC16f877a
22



         3.1.3.1 Introduction
     22


3






         3.1.3.2  Micro controller use in the project        
                       PIC16f877A
      23






3.1.4 Liquid Clear Display (LCD)
     25






3.1.5 Keypad 3x4
26


        3.1.5.1 MM74C922
27






3.1.6 Relay
28


         3.1.6.1 ULN2003
30






3.1.7 Buzzer
31







2.5 cm



















   
  




3.2
Electrical
32



3.2.1 Single Phase Meter
32



          3.2.1.1 Driving system
33



         3.2.1.2 Moving system
     34



         3.2.1.3 Braking system
34



         3.2.1.4 Registering or Counting system
35





3.2.2 Distribution Board
36



         3.2.2.1 Electrical protective device
36



                   3.2.2.1.1 Switch fuse
38



                   3.2.2.1.2 RCCB
     39


3







                  3.2.2.1.3  MCB

       41


                  3.2.2.1.4 Load
      43





    3.3
 Software



3.3.1 MPLAB IDE v8
44


3.3.2 HI-Tech C
44


 3.3.3 Proteus
45












































   
   4
MONTHLY ELECTRIC BILL SAVING SYSTEM
46


4.1
 Block diagram
46


4.2
Flow chart
47


   4.3
 The body of MEBSS
48


4.4
 Programming code of MEBSS
     50



4.4.1 Main Body Program
50



4.4.2 The Sub-function
51




  4.5
 Problem
65



4.5.1 Earth Fault
65



4.5.2 Heating Transformers
66



 4.5.3 Neutral have power
     67


3









                          5
 RES
ULT






    5.1
 Circuit diagram
     68


5.1.1 Power supply
68


5.1.2 Energy ic AD7755
69


 5.1.3 PIC16f877a
70





5.2
Result Simulation
71















2.5 cm
















   
   6
CONCLUSION
75

6.1
Summary
75




                                      7
AP
PENDIX
76