Application of matlab simulink in fuel consumption simulation on series parallel hybrid vehicles

MINISTRY OF EDUCATION AND TRAINING HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING GRADUATION THESIS AUTOMOTIVE ENGINEERING APPLICATION OF MATLAB/SIMULINK IN FUEL CONSUMPTION SIMULATION ON SERIES-PARALLEL HYBRID VEHICLES ADVISOR : Ph.D NGUYEN VAN LONG GIANG STUDENTS: HO KHANH DAT NGUYEN TA HOANG DUONG SKL010766 Ho Chi Minh City, July 2023 HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING GRADUATION PROJECT APPLICATION OF MATLAB/SIMULINK IN FUEL CONSUMPTION SIMULATION ON SERIESPARALLEL HYBRID VEHICLES HO KHANH DAT Student ID: 19145143 NGUYEN TA HOANG DUONG Student ID: 19145142 Major: AUTOMOTIVE ENGINEERING Advisor: NGUYỄN VĂN LONG GIANG, PhD Ho Chi Minh City, July 2023 THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -Ho Chi Minh City, July 10, 2023 GRADUATION PROJECT ASSIGNMENT Student name: Nguyễn Tạ Hoàng Dương Student ID: 19145142 Student name: Hồ Khánh Đạt Student ID: 19145143 Major: Automotive Engineering Class: 19145CLA Advisor: Nguyễn Văn Long Giang, PhD Phone number: _ Date of assignment: _ Date of submission: _ Project title: APPLICATION OF MATLAB/SIMULINK IN FUEL CONSUMPTION SIMULATION ON SERIES-PARALLEL HYBRID VEHICLES Initial materials provided by the advisor: _ Content of the project: _ Final product: CHAIR OF THE PROGRAM ADVISOR (Sign with full name) (Sign with full name) i THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness -Ho Chi Minh City, July 7, 2023 PRE-DEFENSE EVALUATION SHEET Student name: Nguyễn Tạ Hoàng Dương Student ID: 19145142 Student name: Hồ Khánh Đạt Student ID: 19145143 Major: Automotive Engineering Project title: APPLICATION OF MATLAB/SIMULINK IN FUEL CONSUMPTION SIMULATION ON SERIES-PARALLEL HYBRID VEHICLES Name of Reviewer: EVALUATION Content and workload of the project Strengths: Weaknesses: Approval for oral defense? (Approved or denied) Overall evaluation: (Excellent, Good, Fair, Poor) Mark:……………….(in words: ) Ho Chi Minh City, July 10, 2023 REVIEWER (Sign with full name) iii Disclaimer The authors, Ho Khanh Dat and Nguyen Ta Hoang Duong, we thus certify that the works included in this thesis are original works of ours The numbers and data in the thesis are accurate and have not been previously released We promise that we have properly referenced every piece of information we have gleaned from another source, including the author of the material v Acknowledgements During the time of studying and researching for our graduation thesis, with the support of teachers of the Faculty of High Quality Education, family, predecessors, and colleagues We are deeply indebted to PhD Nguyen Van Long Giang, who encouraged and guided us during the graduation project We want to thank the Board of Directors of Ho Chi Minh City University of Technology and Education and the Faculty of Vehicle and Energy Engineering instructor for their assistance and guidance during our studies We learned many new things that will support us in the future, as in our graduation thesis The thesis still needs to be improved, despite the fact that there have been numerous attempts made during the implementation process Because of our limited professional knowledge and experience, we anticipate the invaluable contributions of instructors and students Colleagues are still exchanging ideas and providing input to assist us refine the thesis Additionally, we want to thank our friends and coworkers for their support and encouragement in getting this graduation thesis done vi Table of Contents Disclaimer v Acknowledgements vi Table of Contents vii List of Figures x List of Tables xiii List of acronyms xiv Abstract xv Chap 1: INTRODUCTION 1.1 Overview of Topic 1.1.1 The reason to choose this topic 1.1.2 Objective 1.1.3 Object and scope of the study 1.1.4 Research method 1.1.5 Some related research 1.2 Overview of HEV 1.2.1 Working Principle of Hybrid Vehicle 1.2.2 Types of tranmission 1.2.2.1 Series Hybrid 1.2.2.2 Parallel Hybrid 1.2.2.3 Series – Parallel Hybrid 1.2.3 Comparing Hybrid Vehicle with ICE Vehicle 1.2.4 Hybrid Vehicles in Viet Nam and The World Chap 2: THEORITICAL BASIC OF SERIES-PARALLEL HYBRID SYSTEM 12 2.1 The components of Series-Parallel Hybrid vehicle system 12 2.1.1 2AZ-FXE engine 13 2.1.2 Gear Box 15 2.1.3 MG1 and MG2 17 2.1.4 Power Split Device 19 2.1.5 Motor Speed Reduction Planetary Gear 33 2.1.6 DC-DC Converter 34 2.1.7 Boost Converter 34 2.1.8 HV Battery 35 2.1.8.1 General 35 vii 2.1.8.2 Power Cable 36 2.1.8.3 SMR (System Main Relay) Control 37 2.1.8.4 Cooling Fan Control for HV Battery 37 2.1.8.5 Sealed Nickel Metal Hydride Battery 38 2.1.8.6 Battery Smart Unit 39 2.1.9 THS ECU Control 40 2.1.9.1 SOC Control 42 2.1.9.2 Auxiliary Battery Charging Control 42 2.1.9.3 MG ECU 43 2.1.9.4 Inverter Assembly Control 44 2.1.9.5 Skid Control ECU Control 47 2.2 Control Method 48 2.2.1 Operation mode of serries-parallel hybrid vehicle 48 2.2.2 Controlling Battery 49 2.3 Selection of simulation methods to study the Series – Parallel Hybrid Vehicles 49 2.3.1 The simulation method involves establishing a mathematical model to simulate the operation of a hybrid powertrain system with a Series - Parallel configuration 49 2.3.2 Simulation with specialized software 53 Chapter 3: Modeling and Simulation HEV with MATLAB/Simulink software 54 3.1 MATLAB/Simulink software 54 3.1.1 MATLAB’s Application 54 3.1.2 MATLAB’s Discipline 55 3.1.3 MATLAB’s Capabilities 55 3.1.4 Simscape 56 3.2 Modeling Series – Parallel HEV 56 3.2.1 Hybrid system 56 3.2.1.1 Internal Combustion Engine 57 3.2.1.3 Power Split Device 62 3.2.1.4 Vehicle Dynamics 65 3.2.1.5 Control Logic 67 Chapter 4: MATLAB SIMULATION RESULTS 72 4.1 Vehicle simulation parameters 72 4.2 Driving cycle test 72 viii