Containing 6 parts and 12 topics， this book describes in detail the development of energy-saving and new energy vehicles in China from the aspects of industrial environment， fuel consumption， product development， technology application， hot topics， overseas Learning. Industrial Environment. Give an overview of the development of energy-saving and new energy vehicles from the aspects of energy， policy and industry. Fuel Consumption. Analyze in a systematic way the administration status quo of fuel consumption and the industrial development level of passenger cars and commercial vehicles in China. Product Development. Analyze the product nature variation trend of passenger cars and new energy vehicles and the relationship between the product nature variation and energy consumption variation. Technology Application. Analyze the application of the energy-saving technologies of conventional energy vehicles and key spare part technologies of new energy vehicles in China. Hot Topics. First， evaluate main categories of passenger cars through energy-saving competitive edge evaluation system. Second， from the technical perspective discuss the two hot topics of new energy vehicles， namely the thermal management of electric vehicles and key technologies of vehicle fuel cells. Overseas Learning. Describe the response of EU-28 to the difference between the real-world fuel consumption and cycle-based fuel consumption.
Contents page 02 Annual Report on Energy-saving 2019 and New Energy Vehicle in China 2.1.1 Policy Environment 20 2.1.2 Status Quo of Development of Energy-saving Vehicles in China 23 2.2 Overall Development of the New Energy Vehicle Industry 32 2.2.1 Policy Environment 32 2.2.2 Market Environment of New Energy Vehicles 34 2.2.3 Supporting Environment for New Energy Vehicle Infrastructure 37 II Fuel Consumption Special Topic 3 Average Fuel Consumption and Credit Development Trend of Passenger Cars 42 3.1 The Industry-wide Average Fuel Consumption 43 3.1.1 The Development Trend of the Industry-wide Average Fuel Consumption 43 3.1.2 Analysis of Industry-wide Compliance Pressure in 2020 45 3.2 Fuel Consumption of Different Models 45 3.2.1 Fuel Consumption Variation by Vehicle Types 45 3.2.2 Fuel Consumption Variation of Different Origins 47 3.3 CAFC and Compliance Performance of Enterprises 49 3.3.1 Analysis on the Number and Production (Including Import Volume) of Qualified Enterprises 49 3.3.2 Analysis of Enterprises with Excellent Compliance Performance 49 page 03 Contents 3.3.3 Analysis on Compliance Performance of Top 10 Producers/Importers by Production/Import Volume 53 3.4 The Impact of New Energy Passenger Cars on the Accounting of Average Fuel Consumption 56 3.4.1 Industry-wide Average Fuel Consumption Before and After the Inclusion of New Energy Passenger Cars into Accounting 56 3.4.2 CAFC of Typical Enterprises Before and After the Inclusion of New Energy Passenger Cars into Calculation 57 3.5 Development of CAFC Credits and New Energy Vehicle Credits 60 3.5.1 CAFC Credits 60 3.5.2 New Energy Vehicle Credits of Enterprises 62 Special Topic 4 Fuel Consumption of Commercial Vehicles 66 4.1 Classification of Commercial Vehicles 67 4.2 Fuel Consumption of Light Commercial Vehicles 68 4.2.1 Fuel Consumption of Different Vehicle Types 68 4.2.2 Comparison Between Fuel Consumption and Limit Value 73 4.3 Fuel Consumption of Heavy Commercial Vehicles 76 4.3.1 Fuel Consumption of Different Vehicle Types 76 4.3.2 Comparison Between Fuel Consumption and Limit Value 81 page 04 Annual Report on Energy-saving 2019 and New Energy Vehicle in China III Product Development Trend Special Topic 5 Development Trend of Related Properties of Passenger Cars on Energy Conservation 88 5.1 Curb Weight 88 5.2 Footprint Area 94 5.3 Driving Type 97 5.4 Average Displacement 102 5.5 Average Power 108 5.6 Average Torque 113 5.7 Power/Curb Weight 119 5.8 Power/Displacement 123 Special Topic 6 Variation Trend of New Energy Vehicle Products Properties 129 6.1 Variation Trend of New Energy Vehicle Products Properties 129 6.1.1 E-range 129 6.1.2 Battery Capacity 133 6.1.3 E-range/Battery Capacity 134 6.1.4 Power Consumption (100 km/ton) 135 6.2 Variation Trend of Development Characteristics of New Energy Commercial Vehicles 136 6.2.1 Bus 136 6.2.2 Special Vehicle 141 page 05 Contents Ⅳ Technology Application Special Topic 7 Promotion and Application of Energy saving Technologies for Passenger Cars 144 7.1 Turbocharging Technology 144 7.2 GDI Technology 148 7.3 Three-cylinder Turbocharged Engine 150 7.3.1 Technical Development of Three-cylinder Turbocharged Engine 151 7.3.2 Overview of Enterprises and Models Utilizing the Three-cylinder Turbocharged Engine Technology 153 7.4 Miller Cycle 157 7.4.1 Development of the Miller Cycle 157 7.4.2 Overview of Enterprises and Models Utilizing Miller Cycle Technology 160 7.4.3 Introduction of Key Miller Cycle Engines 165 7.5 Advanced Transmission Technology 166 7.5.1 Development of Advanced Transmission Technology 167 7.5.2 Overview of Enterprises and Models Equipped with 10AT/9AT, CVT and DCT 170 7.6 Idling Stop-Start Technology 175 7.7 Hybrid Power 178 7.7.1 Development of Hybrid Power Technology 179 7.7.2 Overview of Enterprises and Models Using Hybrid Power Technology 181 page 06 Annual Report on Energy-saving 2019 and New Energy Vehicle in China Special Topic 8 The Market and Technology Trend of Key Parts of New Energy Vehicles 184 8.1 Power Battery 185 8.1.1 The Market of Power Battery Industry 185 8.1.2 Status Quo of Development of Power Battery Technology 192 8.1.3 Development Trend of Power Battery Industry 195 8.2 Motor 198 8.2.1 Situation of Motor Industry 198 8.2.2 Status Quo of Development of Motor Technologies 200 8.2.3 Development Trend of Motor Industry 204 8.3 Electric Control System 209 8.3.1 The Market of Electric Control System Industry 209 8.3.2 Development Trend of Electric Control Industry 211 Ⅴ Hot Topics Special Topic 9 Evaluation on Energy-saving Competitiveness of Passenger Cars 214 9.1 Purpose and Significance of Energy-saving Competitiveness Evaluation 214 9.2 Building the Evaluation System of Energy saving Competitiveness of Passenger Cars 215 9.2.1 Data Indicator System of Factor Analysis 215 9.2.2 Brief Introduction of Evaluation Methods on Energy saving Competitiveness 216 page 07 Contents 9.3 Evaluation and Rank of Energy-saving Competitiveness 219 9.3.1 Ranking of Evaluation on Energy-saving Competitiveness of Sedans 219 9.3.2 Ranking of Evaluation of Energy-saving Competitiveness of SUVs 221 9.3.3 Ranking of Evaluation on the Energy-saving Competitiveness of MPVs 223 9.3.4 Conclusion 225 Special Topic 10 Development Trend of Thermal Management and Introduction of Case Analysis 226 10.1 Necessity and Functions of Thermal Management System 226 10.1.1 Necessity of Thermal Management 226 10.1.2 Introduction of Basic Functions of Thermal Management 230 10.2 Status Quo and Trend of Thermal Management 231 10.2.1 Status Quo of Thermal Management 231 10.2.2 Importance of Gradually Enhanced Thermal Management 237 10.2.3 Mainstream Models Gradually Adopt Integrated Liquid Cooling System 239 10.3 Basic Requirements 239 10.4 Analysis on Typical Product Cases 241 page 08 Annual Report on Energy-saving 2019 and New Energy Vehicle in China Special Topic 11 Technical Development of Key Areas of Automotive Fuel Cells 245 11.1 Status Quo of Automotive Fuel Cell Technology 246 11.2 Status Quo of Development of Fuel Cell System and Part Technology 249 11.2.1 Comparison of Key Performance Index Parameters of Foreign Fuel Cell Engines 249 11.2.2 Comparison of Index Parameters of Key Materials Made at Home and Abroad 251 11.3 Testing and Evaluation Technology of Fuel Cell Vehicles and Key Components 253 11.4 Opportunities and Challenges amid the Development of Fuel Cell Vehicles 258 Learning from Overseas Development of Ⅵ Learning from Overseas Development of New Energy Vehicles Special Topic 12 EU’s Countermeasure to the Difference Between Real Fuel Consumption and Working-condition-based Fuel Consumption 262 12.1 Reasons for Differences 262 12.2 Resolution 263 12.2.1 Introduction of a New Test Cycle 263 12.2.2 Adjustment Factors for Real World 265 12.2.3 Test Procedures for Real Driving Emissions 266 12.3 Summary 268
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