Since the opening ceremony, Dongfeng Motor Group Co., Ltd. (hereinafter referred to as "Dongfeng Company") has released new energy transformation achievements, Dongfeng quantum intelligent electric modular architecture, Mach E new energy power brand and Dongfeng Hydrogen Boat hydrogen power brand, and reached three important strategic cooperation, fully demonstrating the new achievements of "Dongfeng" plan and "leap action" of scientific and technological innovation with a unique automobile technology feast, and opening a new chapter in transformation, upgrading and development in an all-round way. Entering the scene of Science and Technology Week, Dongfeng Group has set up many exhibition areas, such as new technology vehicles, independent innovation achievements, technology and digitalization, V2G zero-carbon super station, testing capability and materials, to display scientific and technological strength and achievements in an all-round way, covering complete vehicles, spare parts, energy supply and other fields, bringing a week-long scientific and technological feast to fans and audiences.
Three major technology brands have been released one after another, and Dongfeng's scientific and technological strength has blossomed in an all-round way.
When it comes to Dongfeng Science and Technology Innovation Week, let's start with the three major technology brands that have been released heavily, and explore the scientific and technological strength of Dongfeng Group.
Dongfeng Quantum Architecture: As a fully digital and highly extensible mechatronics architecture, it covers the whole region and has four advantages of "safety, reliability, flexible expansion, changeable scenes and extreme experience". It can realize the "four in one" of hardware layer, software layer, service layer and ecological layer, and provide customers with diversified and full-scenario travel solutions.
Quantum, characterized by "induction", can break through the space limitation and instantly induce each other. Dongfeng quantum architecture insists on customer experience and customer perception as the source of technological innovation, and creates a better car life for customers with leading technology. Dongfeng quantum architecture builds a changeable space with building blocks, bringing customers free experiences such as pure electricity, extended range and plug-in, front drive, rear drive and four-wheel drive modes, small, medium and large sizes, cars, SUVs and MPVs. It has a battery life of more than 1200 km, 90-second battery replacement, 800V super fast charging, 300 km charging in 5 minutes, and ultra-low energy consumption of 100 km1/kwh. , leading the industry.
Dongfeng Quantum Architecture, equipped with the first centralized SOA electronic and electrical architecture in China, covers the vehicle end, cloud end and ecological end, realizes soft and hard decoupling and rapid iteration, builds a "developer platform" with customers, supports customers to define car scenes at will, supports L3+ level automatic driving, builds an integrated service ecosystem of "car-road-cloud network", and opens the door to an open, safe and evolved smart car life for customers.
Dongfeng quantum architecture is equipped with battery "fire protection system", which realizes millisecond active power failure through BMS algorithm and is equipped with active spraying system. 1 min, reduce the battery temperature by 80℃, realize "no fire and no explosion" in extreme cases, and build a "mobile home" with safety first.
Dongfeng quantum architecture, equipped with full-stack self-researched, highly integrated thermal management system, and equipped with CO2 heat pump system, is not afraid of hot summer and severe winter, and its endurance at -30 degrees is improved by 30%, with the industry's top thermal management technology. Even in the cold winter, customers can still enjoy the scenery of the northland with thousands of miles of ice and snow in Wan Li warmly and comfortably in the car, without worrying about the decline of endurance.
At present, Dongfeng Quantum Architecture has completed the layout of a full range of products, and will build a 16 vehicle matrix in the future, reaching the annual production and sales scale of 1 10,000 vehicles.
Mach e new energy power brand: e stands for electric, high efficiency, energy saving and environmental protection. Mach e mainly consists of three product platforms: electric drive, battery and energy supplement. Among them, Mach electric drive has four highlights of "extreme integration, high efficiency and high speed, surging power and intelligent control" and has more than 20 industry-leading technologies. The motor with carbon fiber coated rotor technology can rotate at 30,000 rpm, which is matched with the self-developed SiC controller. The highest efficiency of the system can reach 94.5%, realizing "high speed and high efficiency". Mach electric drive adopts flat wire motor, with power covering 70-400kW and voltage covering 300-800V, which has formed a complete product matrix and can meet the bearing requirements of different models. In the future, Dongfeng will launch better products around the three dimensions of "kilovolt drive, wide range speed regulation and full stack efficiency".
Mach battery has the product characteristics of "long battery life, high safety, ultra-fast charging and great wisdom". Mach battery adopts CIS efficient grouping technology, which is original in the industry. The grouping efficiency exceeds 80%, the energy density of the system exceeds 300Wh/Kg, and the CLTC cruising range of the vehicle exceeds 1 200 km. Mach battery adopts L300 standardized hard shell cell design, which can pass the most stringent 20mm depth needling test in the industry. Using "high-strength aluminum alloy frame and bottom armor" to achieve "military armor-grade" structural protection can reduce the battery cell temperature by 80℃ within 1 minute and achieve "high safety". In terms of fast charging, it can be charged for 5 minutes and has a battery life of 300 kilometers.
In the field of power exchange, Dongfeng pioneered the T-shaped rotating power exchange mechanism, flexible positioning structure and long-life liquid-cooled power exchange interface, which only takes 90 seconds to exchange power, achieving a service life of more than 1 10,000 times. In the future, based on the concept of openness and * * * service, we will build an industry-leading * * * power exchange technology platform. In the field of charging, Dongfeng has mastered 3+X global charging technologies, including mass-produced AC charging, DC charging and super fast charging, as well as advanced charging technologies such as wireless charging, automatic charging, V2G and solar charging.
Mach power has fully covered the three major fields of energy-saving power, hybrid power and pure electric power, and the era of Mach "core" has arrived, which will help China Power Technology.
"Dongfeng Hydrogen Ship" hydrogen power brand: including Dongfeng hydrogen battery system and Dongfeng hydrogen core fuel cell stack. Dongfeng hydrogen autonomous fuel cell system consists of hydrogen supply, gas supply, hydrothermal management and other systems; Dongfeng hydrogen core autonomous fuel cell stack is composed of membrane electrode, bipolar plate, catalyst and other core components of the stack.
Driven by application scenarios, Dongfeng Hydrogen Boat has three major hydrogen power platform products, namely 70kW, 150kW and 350kW, with a power coverage of 20kW-350kW. Among them, 350kW is the leading high-power platform in China, which can meet the needs of all series models of passenger cars and commercial vehicles and realize full power, full vehicle, full scene and full coverage.
Dongfeng Hydrogen has adopted a highly integrated development mode, and invented technologies such as the connection between the stack and high-voltage devices, efficient energy recovery, waste heat utilization and high dynamic response, and formed a gas, water, heat and electricity collaborative control system, with the system efficiency reaching 63%, reaching the leading level in the industry; The multi-objective strategy of hydrogen circulation and hydrogen emission concentration was invented, and the hydrogen utilization rate was as high as 98%, achieving high efficiency and economy in the whole life cycle.
Dongfeng Hydrogen Core builds the commanding heights of fuel cells through the integration of electrochemical technology, control technology, manufacturing technology, digital technology and 4T technology, and provides users with high-quality products with "long life, durability and reliable whole life cycle". Dongfeng hydrogen core has passed the full-scene limit working condition and durability verification, overcome the harsh environmental tests such as rapid cold start at MINUS 40 degrees and 30 seconds and altitude of 4000 meters, created excellent quality, and brought life-cycle service guarantee to customers.
After years of hard work, Dongfeng hydrogen power technology is at the forefront of the industry and has created five advantages: First, it has successfully developed the first full-power fuel cell passenger car in China; The second is to take the lead in completing the first 70MPa loading collision test in China; Third, in 2022, he won the first prize of scientific and technological progress of China Automotive Engineering Society; The fourth is to obtain the first full-power fuel cell passenger car license of China brand; Fifth, by the end of 2022, there were 298 invention patents in the field of hydrogen energy, ranking first among domestic OEMs.
The continuous improvement of technical reserves has enhanced Dongfeng's product confidence, brand confidence and value confidence. Dongfeng of science and technology will continue to provide customers with better products and services and richer value experience, and will surely win the trust of customers.
Multi-industry First Dongfeng Group "Show Muscle"
In 20021year, Dongfeng Company released the "Dongfeng" plan and the "Leaping Action" of scientific and technological innovation, focusing on promoting the leap-forward development of new energy and intelligent driving, and planning a blueprint for green and smart travel. After deep accumulation and long-term cultivation, Dongfeng Company's new energy business has basically achieved independent control of core technologies and core resources.
In terms of platform development, Dongfeng has built three electric platforms: M TECH warrior luxury electric off-road architecture, Dongfeng quantum intelligent electric modular architecture, and DSMA multi-energy low-carbon energy-saving modular architecture. In the field of commercial vehicles, Dongfeng has built an electrified platform for medium and light trucks. The main indicators have reached the international first-class level, providing customers with green, efficient and intelligent solutions in various fields of commercial vehicles.
In terms of technological innovation, Dongfeng adheres to the technical route of PHREV, pure electricity and hydrogen energy. Dongfeng Mach Power brand has built four industry firsts: the first hybrid engine with thermal efficiency of 45. 18%; The industry's first four-speed intelligent hybrid gearbox (4HD) with series-parallel connection and power split, with fuel consumption reduced by 10% compared with that of single-speed hybrid gearbox, has the driving pleasure of traditional power; The first power in the industry is 400kw, and the peak torque is 8 100N? M. Two-speed gearbox with integrated differential lock meets the requirements of extreme off-road electric drive assembly; The industry's first 1 1 flexible flat cable electric drive assembly (iD3) has a volume reduction of 65,438+08% and a weight reduction of over 65,438+05%, leading the energy consumption industry.
In the research and development of hydrogen power, Dongfeng built a "hydrogen ship" technology brands, covering 20-300KW, which can meet the needs of different passenger cars and commercial vehicles, and launched the first 80kW full-power fuel cell passenger car in China, which was approved by the Ministry of Science and Technology and passed the acceptance test. In 2022, it won the first prize of scientific and technological progress in the automobile industry. Won the first announcement of China brand full-power hydrogen fuel cell passenger car, and took the lead in demonstration operation in Greater Bay Area, Guangdong. The self-developed 80kW fuel cell system has also been successfully equipped with light commercial vehicles. The sales volume of Dongfeng hydrogen fuel commercial vehicles exceeded 3,000, ranking first in the industry.
In terms of intelligent technology, Dongfeng independently built the first new generation centralized SOA electronic and electrical architecture in China. SOA realizes 1 central intelligent brain and 4 regional controllers, realizing global integration, decoupling software and hardware, and creating multi-scene experience with users. Dongfeng took the lead in carrying out the demonstration operation of 5G Robtaxi, and the accumulated mileage in Wuhan Intelligent Network Demonstration Zone has exceeded 2 million kilometers; Dongfeng, together with COSCO Shipping and China Mobile, has successively built an "Infinite Star" intelligent logistics solution for Xiamen Port and Wuhan Yangluo Port, which has attracted great attention from the industry. Dongfeng took the lead in participating in the construction of smart transportation and smart city in xiong'an new area, and the first batch of 20 Dongfeng L4 driverless shared buses have been demonstrated and operated in xiong'an new area. Recently, CCTV made a special report.
In addition, Dongfeng has achieved autonomous control in the fields of motor, electronic control and battery. Wuhan has formed an annual production capacity of 470,000 sets of electric drive assemblies, 300,000 sets of electronic controls, 300,000 sets of IGBT modules, 6,543,800 sets of battery packs and 6,543,800 sets of fuel cells. In the next three years, Dongfeng will build 900,000 sets of electric drive assemblies, 6,543.8+0,000 sets of electronic controls, 6,543.8+0,000 sets of IGBT modules and 6,543.8+0,000 sets of fuel cell production capacity. Dongfeng also actively cooperates with leading enterprises in the industry to build a power battery production base to cope with the rapid growth of new energy vehicles. The IGBT semiconductor jointly developed by Dongfeng and CRRC has technical and cost advantages. While meeting the internal needs of Dongfeng enterprises, it is supplied to leading enterprises in the industry on a large scale. By the end of this year, Dongfeng Company will mass-produce high-performance silicon carbide (SiC) power semiconductor modules.
Today, Dongfeng has built a luxurious, high-end, mainstream and small new energy brand pattern. Among them, Dongfeng Shen Feng brand-new electrification series products will be released at the Shanghai Auto Show soon. In the second half of this year, Dongfeng will also release a brand-new small electric brand, forming a development pattern of "indomitable spirit and overwhelming". Technical self-confidence is the root, product self-confidence is the foundation, brand self-confidence is the foundation and value self-confidence is the soul. Dongfeng new energy has jumped up and is ready to go, which will surely win the trust of more customers.
Win-win cooperation and build a new ecology of smart travel.
In this competitive era, cooperation is the theme. In this regard, at the opening ceremony, Dongfeng Company, Hubei Mobile and China Mobile Zhixing will jointly explore the establishment of a super intelligent computing center, strengthen the application research of big data, set up a joint innovation center based on 5G for 6G, and explore the application scenarios of frontier technologies such as quantum communication in the field of intelligent transportation.
Dongfeng Company and Hefei University of Technology will jointly set up an automobile lightweight technology research center to carry out technical cooperation in the fields of lightweight, electrification, intelligence and networking of automobile products, and strengthen technical research and cooperation with real vehicle applications in the fields of lightweight, electrification, intelligence and networking; The technical cooperation between Dongfeng Company and ZTE on the A 1000 basic platform operating system kernel development project will build an operating system platform for Dongfeng self-driving cars and jointly develop 4G and 5G communication chips, computing chips and intelligent cockpit chips.
Transformation and upgrading, technological innovation is the initiative.
In April, 2023, Dongfeng Company just celebrated the second anniversary of the release of "Oriental Fengqi Technology Leap", which is also a crucial year for Dongfeng Company's "three-year action of transformation and upgrading". At this spring conference and Science and Technology Innovation Week, Dongfeng Company indicated that it will actively promote the integration of existing platforms, continuously promote the iterative upgrade of centralized SOA electronic and electrical architecture, focus on building the next generation skateboard platform for both customers and businesses, speed up research and development, and launch more personalized and diversified models, bringing more scenes and service ecology to customers.
In terms of future product planning, Dongfeng Company said that it will launch 65,438+08 new energy products in the passenger car field according to the market demand of new energy vehicles in all scenarios and climates, and continuously enrich the product lineup. In the field of commercial vehicles, 22 basic models will be launched to achieve full coverage of multi-scene products.
Dongfeng will also focus on breaking through the advanced power system and intelligent driving technology. In terms of advanced power system, users' demand for battery life, energy consumption and energy supplement will focus on breakthroughs in high-efficiency electric drive, CTC, all-solid-state battery, skateboard chassis and all-power hydrogen power. In terms of intelligent driving technology, we will vigorously promote the cross-border integration of "car-energy-road-cloud", continue to promote the commercial application of high-level intelligent driving technology, break through the full-scene automatic parking technology, promote the joint development of vehicle operating systems, and enrich the intelligent cockpit experience scene.
Dongfeng said that in the next three years, it will invest 50 billion yuan to develop new energy industry, speed up the construction of materials technology research institute and software engineering research institute, and promote the comprehensive industrialization of new energy powertrains, autonomous controllers and vehicle-level chips. At the same time, press the "acceleration key" of digitalization of the whole value chain, strengthen the digital foundation of high-performance computing, digital intermediate platform and digital cloud service, and empower the world with technology.
Generally speaking, through the spring conference of Dongfeng Motor Brand in 2023 and the 7th Science and Technology Innovation Week, we have seen the strength of Dongfeng Group in new energy and an enterprising enterprise driven by innovation. Based on the present and looking to the future, Dongfeng Group is ready, which will not only bring better travel experience to consumers, but also become the most dazzling business card of China automobile brand and contribute to China automobile brand.
This article comes from Guan Shi, written by Gao, and the copyright belongs to the author. Please contact the author for any form of reprint. The content only represents the author's point of view and has nothing to do with the car reform.