FOOTSTEP POWER GENERATION STUDENT REPORT supervisor

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION

FACULTY FOR HIGH QUALITY TRAINING

BASIC ELECTRONICS

FOOTSTEP POWER GENERATION

STUDENT REPORT

Supervisor

Dr. Tran Vu Hoang

Submitted by

La Gia Bao

Le Tran Vu Hoang

December 12 ,2021 th

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Table of Contents

ACKNOWLEDGEMENTS......................................................................................................i

ABSTRACT.............................................................................................................................. ii

LIST OF PARTICIPANT MEMBERS..................................................................................iii

LIST OF FIGURES.................................................................................................................

CHAPTER 1: INTRODUCTION...........................................................................................1

1.1. Problem statement...............................................................................................................1

1.2. Description of the Project....................................................................................................5

1.3. Benefits of the system..........................................................................................................5

1.4. Objectives............................................................................................................................ 5

CHAPTER 2: BACKGROUND CONTENT..........................................................................6

2.1. Introduction to Piezoelectricity ...........................................................................................6

2.1.1. Piezoelectric effect ..................................................................................................6

2.1.2. Principle of operation..............................................................................................6

2.1.3. Piezoelectric materials.............................................................................................7

2.1.4. Connection of Piezoelectricity.................................................................................7

2.2. Full-wave bridge rectifier....................................................................................................9

2.3. Boost converter.................................................................................................................. 11

2.4. Voltage regulator circuit.....................................................................................................12

CHAPTER 3: DESIGN AND IMPLEMENTATION..................................................14

3.1. Block diagram...........................................................................................................14

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3.2. Principle of Footstep power generation.....................................................................15

CHAPTER 4: SIMULATION AND ANALYSIS..........................................................16

4.1. Boost converter.........................................................................................................16

4.2. Oscillating circuit......................................................................................................17

4.3. Series regulator circuit...............................................................................................18

4.4. Simulation.................................................................................................................19

CHAPTER 5: RESULT AND CONCLUSION............................................................22

REFERENCE.........................................................................................................................23

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