INTRODUCTION 1 LITERATURE REVIEW 4 METHODOLOGY 30 DESIGN AND DEVELOPMENT

v TABLE OF CONTENT Abstrak i Abstract ii Dedication iii Acknowledgement iv Table of Content v List of Table ix List of Figure x List of Abbreviations xiii

1: INTRODUCTION 1

1.1 Overview 1 1.2 Introduction 1 1.3 Problem Statement 2 1.4 Objective 3 1.5 Project Scope 3 1.6 Expected Result 3

2: LITERATURE REVIEW 4

2.1 Overview 4 2.2 Solar Power 4 2.2.1 History of the Photoelectric Phenomenon 5 2.2.2 Solar Cell Physics 6

2.2.3 Solar Cell Electronics 7

2.3 Electric Power 8 2.3.1 Electric Power Generation 8 2.3.2 Direct Current Generation 8 2.3.3 Generation of Alternating Current AC 9 2.3.4 Transmission of Electricity 9 vi 2.3.5 Electricity Distribution 10 2.4 Battery Power 10

2.4.1 Introduction to Battery Power 10

2.4.2 History of Battery 11 2.4.3 How Batteries Work 12 2.4.4 Categories and Types of Batteries 13 2.5 Motor 13 2.5.1 DC Motor 13 2.5.1.a DC Motor Principle 14 2.5.1 b Basic of DC Motor Classified 15 2.5.1 c Series DC Motor 15 2.5.1.d Shunt DC Motor 16 2.5.1.e Compound DC motor 17 2.5.1.f Changing the Direction of Rotation of Motor Armature 17 2.5.1.g Example of DC Motor 18 2.5.2 AC Motor 20 5.2.2.a Introduction of Amplitude Current Motor 20 5.2.2.b AC Motor Principle 21 2.5.2.c Basic of AC Motor Cross Sectional 22 2.6. Motor Torque 22 2.7 Motor Rotational Control Circuit 24 2.8 Voltage Regulator Circuit 25 2.9 Controller Station Design 26 2.9.1 Solar Power Indicator Light 26 2.9.2 A Solar Powered Weather Station 27 2.9.3 Solar Power Telecommunication Station 27 2.10 Review 28

3: METHODOLOGY 30

3.1 Overview 30 vii 3.2 Project Schedule 31 3.3 Development Phase 32 3.4 Stage Explanations 34 3.4.1 Title Selection and Approval Stage 34 3.4.2 Research and Data Collection Stage 34 3.4.3 Design and Development Stage 36 3.4.4 Testing, Analysis, Improvement and Modification Stage 37

4: DESIGN AND DEVELOPMENT

39 4.1 Introduction 39 4.2 Electronic Circuit Design 39 4.2.1 Motor Rotational Control Circuit 40 4.2.2 Automatic Recharge Battery Circuit 42 4.3 Station Design 45 4.3.1 Box for Store Electronic Circuit 46 4.3.2 Station Body 48 4.3.3 Based 48 4.3.4 Pillar 48 4.3.5 Box Holder 49 4.3.6 Whole Station Sketch 49 4.3.7 Solid Work Drawing 50 4.4 Electronics Circuit Development 51 4.4.1 Motor Rotational Control Circuit 52 4.4.2 Automatic Recharge Battery Circuit 53 4.5 Development of Station 55 4.5.1 Cutting 55 4.5.2 Laser cutting 56 4.5.3 Welding 57 4.5.4 Grinding 58 4.5.5 Painting 59 4.6 Concluding Remarks 59 viii 5 : RESULT AND DISCUSSION 60 5.1 Introduction 60 5.2 Result 61 5.2.1 Motor Rotation 61 5.2.2 Motor Torque 62 5.2.3 Battery Charging Evaluation 64 5.2.4 Water Sensor 67 5.3 Discussion 67 5.3.1 Motor circuit 67 5.3.2 Automatic Recharge Battery Circuit 69 5.3.3 Water Sensor 69 5.3.4 Stop Cork 69 5.3.5 Concluding Remarks 69

6: CONCLUSION AND RECOMMENDATION