Construction of 500w 12v inverter charger

• <p> </p><p>Cover page</p><p>Title page I</p><p>Approval II</p><p>Dedication III</p><p>Acknowledgement IV</p><p>Abstract V</p><p>Table of content VI</p><p>List of figures VII</p><p><strong>

Chapter ONE

INTRODUCTION

• </strong></p><p>
• 1.0Background of the stud……………………….2</p><p>
• 1.1Statement of problem…………………………..</p><p>
• 1.2Aims and objectives……………………………4</p><p>
• 1.3Scope of work …………………………………4</p><p>
• 1.4Importance of work……………………………..4</p><p>
• 1.5Organization of study …………………………6</p><p><strong>

Chapter TWO

LITERATURE REVIEW

• </strong></p><p>
• 2.0Brief History of Inverters………………………8</p><p>
• 2.1Inverter application and uses ………………….8</p><p>
• 2.2Types of inverter ………………………………9</p><p>viii</p><p>
• 2.3Inverter versus other related appliances………………..10</p><p>2.
• 3.1Generator and inverter………………………………….10</p><p>2.
• 3.2Inverter and ups…………………………………………12</p><p>
• 2.4Mode of operation of an inverter……………………….13</p><p>2.
• 4.1When the AC mains supply is available………………..14</p><p>2.
• 4.2When the AC mains supply is not available ……………14</p><p>
• 2.5Component Analysis ……………………………………16</p><p>2.
• 5.1Ideal diodes ………………………………………………16</p><p>2.
• 5.2Resistors…………………………………………………….18</p><p>2.
• 5.3Capacitors………………………………………………..19</p><p>2.
• 5.4Transistors………………………………………………..20</p><p>2.
• 5.5Voltage regulator …………………………………………..22</p><p>2.
• 5.6Transformer …………………………………………….23</p><p>2.
• 5.7Relay…………………………………………………….24</p><p>2.5.
• 7.1Battery………………………………………………..26</p><p><strong>

Chapter THREE

RESEARCH METHODOLOGY

• SYSTEM OPERATION</strong></p><p>
• 3.0Block diagram and operation…………………………….27</p><p>
• 3.1When the AC mains supply is available…………………….27</p><p>
• 3.2When the AC mains supply is unavailable………………….28</p><p>
• 3.3Complete circuit diagram ………………………………..33</p><p>3.
• 3.1System operation using circuit diagram……………..34</p><p><strong>

Chapter FOUR

DATA PRESENTATION AND ANALYSIS

• DESIGN ANALYSIS AND IMPLEMENTATION</strong></p><p>
• 4.0Design specifications and requirements ……………35</p><p>
• 4.1Design of the power supply unit ……………………35</p><p>
• 4.2Design of 50 Hz oscillator…………………………..37</p><p>
• 4.3Days (hours) of autonomy …………………………39</p><p>
• 4.4Depth of discharge……………………………………40</p><p><strong>

Chapter FIVE

SUMMARY, CONCLUSION AND RECOMMENDATIONS

• TESTING AND RESULT</strong></p><p>
• 5.0Drive or amplifier test………………………………..43</p><p>
• 5.1Oscillator circuit test…………………………………43</p><p>
• 5.3Transformer test………………………………………44</p><p>
• 5.4Entire system testing………………………………….44</p><p>
• 5.4Battery charging evaluation ………………………….44</p><p>
• 5.5System evaluation ……………………………………44</p><p>
• 5.6Packaging …………………………………………….45</p><p>
• 5.7Cost of project ……………………………………….46</p><p>
• 5.8Maintenance cost …………………………………….49</p><p>
• 5.9Running cost …………………………………………49</p><p><strong>CHAPTER SIX: CONCLUSION</strong></p><p>
• 6.0Conclusion ……………………………………………50</p><p>
• 6.1Recommendation …………………………………….50</p><p>
• 6.2Problem encountered …………………………………51</p><p>
• 6.3Limitation/ Constraints………………………………..51</p><p>
• 6.4Suggestion for further improvement ………………….51</p><p>Reference</p><p><strong>LIST OF FIGURES</strong></p><p>Fig
• 2.0Ideal diode structure</p><p>Fig
• 2.1Symbol of zener diode</p><p>Fig
• 2.2Symbol of light emitting diode</p><p>Fig
• 2.3symbol of electrolytic capacitor</p><p>Fig
• 2.4Paper capacitor</p><p>Fig
• 2.5Variable capacitor</p><p>Fig
• 2.6Symbol of enhancement mosfet F</p><p>ig
• 2.7Symbol of npn transistor</p><p>Fig
• 2.8Symbol of voltage regulator (7808 Ic)</p><p>Fig
• 2.9Core type transformer</p><p>Fig
• 2.10Symbol of a transformer</p><p>Fig
• 3.1Block diagram of basic inverter</p><p>Fig
• 3.2Complete circuit diagram of 500 watts/inverter</p> <br><p></p>