April 19-22nd，The Third World Internal Combustion Engine Congress, organized by the China Internal Combustion Engine Society, officially opened in Tianjin.。Focus on the hot frontier issues in the field of intelligent technology of internal combustion engine power，Experts and scholars in internal combustion engine and related fields from all over the world、Engineer、Business executives、College teachers and students、Representatives of trade associations participated in the discussion.。Dongfeng Commercial Vehicle was invited to attend this industry event.，It once again demonstrates its outstanding strength and forward-looking vision in the field of internal combustion engine technology research and development.。Yin Yong, Director of Advanced Powertrain Technology Development Office, Powertrain Department, Technology Center, Dongfeng Commercial Vehicle Co., Ltd.，As a representative guest, he shared Dongfeng's technological innovation in internal combustion engine.、Energy saving and emission reduction、Intelligent development and other aspects of fruitful achievements and strategic deployment，It vividly presents the innovation of Dongfeng Commercial Vehicle in the industry for the participants.、A magnificent picture of the leading trend。
Technological achievements are brilliant，Innovation drives forward
As a technology pioneer in China's commercial vehicle industry，Dongfeng Commercial Vehicle always adheres to the strategy of innovation-driven development.，Committed to independent research and development and breakthrough of core technology of internal combustion engine。In recent years，Dongfeng Commercial Vehicle has made many significant achievements in the field of internal combustion engine technology.，Such as energy-efficient technologies、Low-carbon emission technology、Clean energy application, etc.，Constantly refresh industry standards，For greater efficiency、Cleaner transport solutions provide a powerful incentive。
So far，Dongfeng Commercial Vehicle has successfully launched a series of commercial vehicles equipped with high-efficiency and energy-saving internal combustion engines.，For example, Dongfeng Intelligent Driving Heavy Truck、Dongfeng Tianlong Gas Vehicle and other star models，They use advanced combustion technology.、Optimized thermal management system and intelligent control strategy，Ignificant fuel increase、Gas economy，Reduce operating costs，Create real value for users。
To actively respond to global carbon emission reduction and national“Double Carbon”Policy call，Dongfeng Commercial Vehicle has also made significant breakthroughs in emission control technology.。Its self-developed Longqing power series products，All meet China VI vehicle emission standards，Adopt high efficiencySCR（Selective catalytic reduction）System、EGR（Exhaust gas recirculation）Technology and advanced aftertreatment devices，Dramatic cutsNOx、PMAnd other harmful substances.，It highlights the firm practice of environmental responsibility as a central enterprise of the country.。
At the same time，Facing the trend of energy diversification，Dongfeng Commercial Vehicle actively explores hydrogen、R & D and Application of Natural Gas and Other Clean Energy in Internal Combustion Engine。As early as the Second World Internal Combustion Engine Congress in 2021，Dongfeng Commercial Vehicle has launched the industry-leading 13LLong QingDGi13 Gas engine，With high thermal efficiency、Features of low emission，Leading commercial vehicles into a new era of green power。In 2023, the two products of Dongfeng Commercial Vehicle Ammonia Diesel Engine and Ammonia Hydrogen Engine experienced six months.，Respectively completed including hydrogen nozzle、Hydrogen rail、Hydrogen pressure stabilizing valve、Hydrogen supply line、More than 270 items and 370 items of single product tests for key components such as special pistons，And the development of more than 300 control systems，Refreshing the height of clean energy internal combustion engine field again，It shows its deep accumulation and leading advantages in the industry.。
Forward-looking layout，Lead the industry to change
While adhering to the technological innovation of internal combustion engine，Dongfeng Commercial Vehicle has a forward-looking layout for the future.，Actively respond to the wave of energy structure transformation and intellectualization，Not only for their own development, but also for their own development.“Wings of green wisdom”Strategy and objectives，It also contributes to the development of the sustainable development blueprint of the commercial vehicle industry.。
September 2023，At the opening ceremony of the 8th Dongfeng Automobile Science and Technology Innovation Week and Automobile Carnival，Dragon Engine Power 2.0“Wings of green wisdom”Official release of strategic objectives。With the help of Dongfeng Commercial Vehicle in Combustion Control Technology、Braking safety technology、Engine cooling technology、Low-carbon fuel、Patent group layout and industrial upgrading of core technologies such as intelligent control of power chain，Dragon Engine Power 2.0 in low carbon fuel engine、Hybrid assembly、Pure electric、Fuel cell、Domain Control Schema、AIMachine learning、MPCModel predictive control、SOATechnological breakthroughs have been made in the control architecture of the central computing platform.。
Based on the Green Wings of the Dragon“More economical low carbon drive”，It will expand from a single assembly to an integrated power chain.，Four types of typical power chains are formed：Diesel/Gas/Low-carbon fuel power chain、Hybrid assembly power chain、Pure electric power chain、Fuel cell power chain，Better meet the needs of customers in different applications and stages；Long Qing's Wings of Wisdom Depend on“Smarter technology empowerment”，Based onAIMachine learning andMPCAdvanced algorithms such as model predictive control，Use people、Vehicle、Road、Cloud and other intelligent perception，Anticipation of the power system、Integrated fusion control，Technology for realizing intelligent diagnosis and predictive maintenance。
Share wisdom，Draw a blueprint for the future
At this internal combustion engine conference,，Dr. Yin Yong, Researcher Senior Engineer of Dongfeng Commercial Vehicle，Invited to do《Study on Combustion Technology Route of Commercial Vehicle Hydrogen Ammonia Internal Combustion Engine》Keynote speech，Mention in sharing：Commercial vehicles are the focus of carbon emission control，However, due to its many use scenarios,，It has become the consensus of the industry that the low-carbon and zero-carbon technology of commercial vehicles adopts multi-energy and multi-technology routes.。For comparison with a hydrogen internal combustion engine/Different Combustion Technology Routes of Ammonia Engine，Dongfeng Commercial Vehicle Conducts a Number of R & D Tests，Such as：A hydrogen and ammonia multi-energy test platform has been built.，Hydrogen in-cylinder direct injection was carried out on the same engine.、Active and passive jet、Hydrogen ammonia active and passive jet test，At the same time, the simulation research of the above different routes of hydrogen and ammonia is carried out.， The thermal efficiency of different combustion technology routes is compared.、Knock characteristics, etc.，In order to provide the basis and reference for the industry to determine the technical route of low-carbon fuels.。
Under the spotlight of the 2024 World Internal Combustion Engine Conference，Chinese Commercial Vehicle Brands Show to the World“Green、Efficient、Reliable、Intelligence”The persistent pursuit and innovative power of development，And the challenge of talking together、Share wisdom、The responsibility and responsibility of drawing the future together。Dongfeng Commercial Vehicle has also made great achievements and foresight in the field of internal combustion engine technology.，Demonstrate again the industry leadership and influence of commercial vehicle benchmarking enterprises。We look forward to the adoption of this conference.，The high-quality development of internal combustion engines in China has inspired sparks of wisdom.，Set a benchmark for the future of green wisdom in the commercial vehicle industry。
