MINISTRY OF EDUCATION AND TRAINING HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION GRADUATION THESIS AUTOMOTIVE ENGINEERING TECHNOLOGY COMPILING TEACHING CONTENT OF AUTOMOTIVE ELECTRICAL AND ELECTRONIC SYSTEM INSTRUCTOR: NGUYEN QUANG TRAI, M.Sc STUDENT: DANG LONG BAO DOAN MINH DUC SKL012846 Ho Chi Minh City, May 2024 HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY OF INTERNATIONAL EDUCATION GRADUATION PROJECT COMPILING TEACHING CONTENT OF AUTOMOTIVE ELECTRICAL AND ELECTRONIC SYSTEM DANG LONG BAO Student ID: 20145400 DOAN MINH DUC Student ID: 20145411 Major: AUTOMOTIVE ENGINEERING Supervisor: NGUYEN QUANG TRAI, M.Sc Ho Chi Minh City, May 2024 THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -------- Ho Chi Minh City, January 3𝑟𝑑, 2024 GRADUATION PROJECT ASSIGNMENT Student name: DANG LONG BAO Student ID: 20145400 Student name: DOAN MINH DUC Student ID: 20145411 Major: AUTOMOTIVE ENGINEERING Class: 20145CLA2 Supervisor: NGUYEN QUANG TRAI, M.Sc Phone number: 0977597117 Date of assignment: 04/01/2024 Date of submission: 20/05/2024 1. Project title: Compiling Practical Teaching Content Of Automotive Body Electrical Systems. Initial materials provided by supervisor: - Science journals relative with topic. - Teaching and learning material that concerned with the assignment.
Content of the project: - Constuct and update the teaching syllabus for Practice Of Automotive Electrical and Electronic course in english version. - Repair and maintain the old practice models. - Update, complete and unify the content for user manual and practice sheet for all models. Final product: - English teaching syllabus for course Practice Of Automotive Electrical and Electronic.
- The training models have been rebuilt, fixed and improved. - User manual and practice sheet for models. - 3D Battery and Starters’ model. CHAIR OF THE PROGRAM SUPERVISOR (Sign with full name) (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -------- SUPERVISOR’S EVALUATION SHEET Student name: DANG LONG BAO Student ID: 20145400 Student name: DOAN MINH DUC Student ID: 20145411 Major: AUTOMOTIVE ENGINEERING Project title: Compiling Practical Teaching Content Of Automotive Body Electrical Systems Supervisor: NGUYEN QUANG TRAI, M.
Content of the project:. Approval for oral defense? (Approved or denied). Ho Chi Minh City, 05/31/2024 SUPERVISOR (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -------- PRE-DEFENSE EVALUATION SHEET Student name: DANG LONG BAO Student ID: 20145400 Student name: DOAN MINH DUC Student ID: 20145411 Major: AUTOMOTIVE ENGINEERING Project title: Compiling Practical Teaching Content Of Automotive Body Electrical Systems Supervisor: NGUYEN QUANG TRAI, M. Content and workload of the project:.
Approval for oral defense? (Approved or denied). Ho Chi Minh City, 05/31/2024 EXAMINER (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -------- EVALUATION SHEET OF DEFENSE COMMITTEE MEMBER Student name: DANG LONG BAO Student ID: 20145400 Student name: DOAN MINH DUC Student ID: 20145411 Major: AUTOMOTIVE ENGINEERING Project title: Compiling Practical Teaching Content Of Automotive Body Electrical Systems Name of Defense Committee Member:………………………………………………………. Content and workload of the project .) Ho Chi Minh City, 05/31/2024 COMMITTEE MEMBER (Sign with full name) DISCLAIMER This graduation thesis represents the culmination of our academic work and research on the topic of electric vehicles. While every effort has been made to ensure the accuracy and reliability of the information presented herein, our acknowledges that no thesis is immune to errors or oversights.
Therefore, we cannot guarantee the completeness or validity of the content contained within this document. Furthermore, the views, opinions, and conclusions expressed in this thesis are those of our alone and do not necessarily reflect the views of University of Technology and Education or any individuals or organizations mentioned or acknowledged herein. We assumes full responsibility for the accuracy of the data, the integrity of the research methodology, and the originality of the ideas presented in this thesis. Any errors, omissions, or discrepancies are unintentional.
This thesis is intended for academic purposes only and should not be construed as professional advice or guidance. Readers are encouraged to independently verify the information presented and seek expert advice when necessary. We hereby disclaims any liability for any loss or damage incurred as a result of the use or reliance upon the information provided in this thesis. Ho Chi Minh City.
May 31st, 2024 i ACKNOWLEDGEMENTS I would like to express my deepest gratitude to all those who have supported and guided me throughout the course of this thesis on electric systems in vehicles. First and foremost, I am immensely grateful to my thesis advisor, Ms.Nguyen Quang Trai, for their invaluable guidance, insightful feedback, and unwavering support. Their expertise and encouragement were instrumental in shaping this research and bringing it to fruition. I would also like to extend my sincere thanks to the faculty and staff of the Automotive Engineering major at University of Technology and Education.
Their dedication to education and research provided the foundation for this work. My appreciation goes to my colleagues and friends in the this graduation thesis semester for their collaboration, camaraderie, and for creating a stimulating research environment. Their constructive discussions and mutual support significantly contributed to the progress of this thesis. I am also thankful to the various industry professionals and experts who took the time to share their knowledge and experience with me.
Their practical insights into vehicle electric systems enriched my understanding and provided valuable context for this research. A heartfelt thank you goes to my family for their unwavering support, patience, and encouragement throughout my academic journey. Their belief in my abilities gave me the strength to persevere through challenges. This thesis would not have been possible without the collective efforts and support of all these individuals.
I am profoundly grateful to each one of you. With utmost respect and grattidude Ho Chi Minh City. May 31st, 2024 ii TABLE OF CONTENTS DISCLAIMER. ii TABLE OF CONTENTS.
iii LIST OF ACRONYMS. xiii LIST OF TABLES. xiv LIST OF FIGURES .xxviii PART 1: INTRODUCTION. Reasons for choosing the topic.
Object and study range. 1 PART 2: THEORETICAL BASIS. 3 Chapter 1: Electrical and electronic device used in automobiles. Overview about electricity .1 Function of electricity.2 Three element of electricity.
Direct Current and Alternating Current. Electricity generation principle .2 Principle about generator .2 Measure the voltage of alternating current .3 Measure the voltage of directed current .6 Measure the current. Digital and analog signal. 57 Overview about battery on vehicle .2 Structure of a Cell .9 Battery Clamp Heads:.10 Specific Gravity Viewing Port.
Operation of battery.1 Operation in 1 cell. Lead-Acid Battery Specifications .1 Battery Electromotive Force .3 Cold Cranking Amps. Battery Inspection and Maintenance .1 Signs of Battery Issues .3 Check Charging Status. Checking for electrical leaks .3 Check voltage drop at the battery terminals .2 Replacing the battery: .3 Install new battery.
Testing the Battery with Hantek Battery Test .1 Hantek Battery Test Equipment .2 Operation of Hantek Battery Test Device. 84 Chapter 3: Starting System. 85 Overview of starting system .1 Functions of starter .2 Types of Starter. Principle of Starter .1 Principle of creating torque .3 Characteristics of DC Starter .4 Relationship between speed, torque and current intensity .5 Relationship between current and voltage.
Structure of starter .1 Bendix Gear and Helical Splines .6 Brush and Brush Holder .8 Over-running Clutch. The engagement and disengagement mechanism .2 The engagement mechanism .3 The disengagement mechanism. Operation of starter .2 Over-running clutch. Detailed information of various types of starter .4 The reduction mechanism .2 Planetary Gear Starter.1 Engagement and Disengagement of the Drive Gear .3 Torque Absorption mechanism .3 Planetary Reduction Segment Conductor (PS).
Inspection and repair .2 Magnetic Switch Disassembly .3 Bendix Gear Disassembly .3 Inspecting the ball bearing. Checking the voltage.1 Checking the voltage of battery .2 Checking the voltage of terminal 30 .3 Checking the voltage of terminal 50. Starting by the smartkey system .1 Introduction to the Smartkey start system .2 Main components of the Smartkey system.1 Start/Stop button.3 Smart Key Unit .8 Key FOB Holder .3 The operational principle of different Smartkey systems .4 Explaining the operating principle of the Starting system’s wiring diagram .1 The basic wiring diagram of the Starting system.2 The SmartKey on the wiring diagram of the 2020 Hyundai Elantra. Some common malfunctions and their remedies .1 Broken Brake Switch .2 Unable to start due to the shift lever is in D position .3 Unable to start due to the Smartkey battery is low or runs out.
159 Chapter 4: Charging system. 162 Overview of charging system .1 Functions of charging system: .2 Structure of the Charging system. Functions of the alternator. The operating principle of alternator.
The structure of alternator .1 Alternator with slip ring: .2 Brush and Slip ring:. Different types of alternators .1 Old alternator and vibrating contact regulator .2 Alternator is combined with vaccum pump .3 Alternator without slip ring. The principle of generating direct current by the alternator .1 Single-phase and three-phase alternating current .2 The operating principle. Alternator with neutral voltage point .1 Neutral point voltage .1 Operation of regulator .1 Regulating the output voltage .2 Principle of Regulation .3 Self-regulation of maximum output current: .2 Types of Regulators .1 Vibrating contact regulator.
Other types of IC regulators.1 The operation of the alternator voltage recognition regulator .2 The IC regulator has terminal M .1 Function of terminal M. Inspection and repair .2 Remove Alternator Pulley .3 Remove rear cover .4 Remove the brush holder .5 Remove the IC regulator .6 Remove the Rectifier .7 Remove the rear cover. 203 Chapter 5: Engine immobilizer system. Operating Principle of the Engine Immobilizer System .2 Principles of setting the Engine Immobilizer System ( Controlled by Engine Immobilizer ECU) .3 Principle of Unlocking the Engine Immobilizer Lock Mode (Type Controlled by Engine Immobilizer ECU) .4 Unlocking the Engine Immobilizer Lock Mode.5 Turning Off the Security Indicator Light.
Explain the operating principle of the engine immobilizer system on diagram 216 5. Diagnosing Faults in the Engine Immobilizer System .1 Common Faults in the Engine Immobilizer System .2 Read and clear error codes. Electrical circuit diagram of some vehicles using engine lock coded system. 221 Chapter 6: Anti-theft alarm.
Procedure to set the anti-theft system to active mode and deactivate the alarm state. Other activities of the anti-theft system. Circuit diagram of the anti-theft system. Common fault in anti-theft alarm system.
238 PART 3: STATISTICS AND REPAIR OF ALL TRAINING MODELS. Statistics and classification of all training models .1 Introduction of SolidWorks software .2 Designing nameplate and classification for all training models .3 Actual nameplate on the training model after modification. Repairing of training models .1 Separating the power source of the PAN for training models .2 Repair broken training model .1 Repairing Smartkey training model – Kia Cerato .2 Repairing the Immobilizer training model – Toyota Camry. 245 PART 4: PRACTICE SHEETS, DESIGNING MODELS FOR EDUCATIONAL TRAINING AND LEARNING OUTCOMES.
Practice sheets for training models. Designing models for edutional pupose .1 Designing battery model .1 Designing the body .2 Designing the cap .3 Designing the cells .4 The complete battery design .2 Designing the starter model .1 Designing the rotor .2 Designing the Stator .3 Designing the magnetic switch .4 Designing the rear cover of the magnetic switch and the shift lever .5 The complete starter design. Learning Outcomes of this cirriculum .