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TABLE OF CONTENTS S.No. Contents Page No. Chapter 1 INTRODUCTION 1 1.1 Introduction 1 1.2 History 4 1.3 Types of Inverter 5 1.3.1 Controlled rectifier inverters 5 1.3.2 Rectifier and inverter pulse numbers 6 1.4 Types of Direct Current. 7 Chapter 2 PROJECT DESCRIPTION 10 2.1 Block Diagram 10 2.2 Circuit Diagram 11 2.3 Operation 12 2.4 Output waveform 13 2.5 Design Principle 13 2.6 Circuit Description 15 Chapter 3 COMPONENT DESCRIPTION 20 3.1 IC CD4047 20 3.1.1 Pin Diagram of IC CD4047: 21 3.2 Capacitor 22 3.3 Center Tapped Transformer 22 3.4 Common applications of center-tapped transformers 23

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TABLE OF CONTENTSS.No.ContentsPage No.Chapter 1 INTRODUCTION 11.1 Introduction 11.2 History 41.3 Types of Inverter 51.3.1 Controlled rectifier inverters 51.3.2 Rectifier and inverter pulse numbers 61.4 Types of irect Current. !Chapter 2 PROJECT DESCRIPTION 102.1 "loc# ia$ram 1%2.2 Circuit ia$ram 112.3 &peration 122.4 &utput 'aveform 132.5 esi$n (rinciple 132.6 Circuit escription 15ChapterCO!PONENT DESCRIPTION 203.1 IC C4%4! 2%3.1.1 (in ia$ram of IC C4%4!) 213.2 Capacitor 223.3 Center Tapped Transformer 223.4 Common applications of center*tapped transformers 233.5 +ener iode 243.6 ,ariable Resistor 253.! iode I- 4%%! 253.!.1 .eatures of I- 4%%! 263./ 01 20i$3t 1mittin$ iode4 263.5 IR.54% .eatures 2!3.5.1 6pplications 2!3.5.2 .16T7R18 3%3.1% 970TI ,I"R6T&R 3%3.1%.1 6stable multivibrator circuit 313.1%.2 "asic mode of operation 313.11 T3ree p3ase inverters 323.11.1 3*p3ase inverter 'it3 delta connected load 33Chapter " APPLICATIONS "4.1 6pplications of Inverter 347ninterruptible po'er supplies 34Induction 3eatin$ 34H,C po'er transmission 35,ariable*fre:uency drives 351lectric ve3icle drives 35Chapter # SAFET$ PRECAUTIONS %Chapter % CONCLUSION "1REFERENCES "2;eneral references 42LIST OF FI&URESF'g(re Na)e Page No..i$ure 1.1