我国首台“广西造”商用车燃氢发动机投用

Core Viewpoint - The launch of the Yuchai YCK05H hydrogen internal combustion engine in a water truck marks a significant advancement in China's hydrogen internal combustion engine industry, transitioning from technology development to product application [1] Group 1: Product Development - The Yuchai hydrogen engine is specifically designed for urban sanitation vehicles, meeting high carbon emission standards required for city operations [1] - The engine features a hydrogen-specific PTO (Power Take-Off) function with transient boost enhancement technology and a high-precision air flow management system, achieving true "zero carbon emissions" [1] Group 2: Technical Advancements - The engine has overcome technical challenges such as backfire and knocking, and compared to fuel cells, it has a manufacturing cost that is 70% lower, a usage cost that is 50% lower, and a lifespan that is 400% longer [1] Group 3: Market Applications - Yuchai has established a comprehensive hydrogen energy solution that includes vehicle hydrogen internal combustion engines, hydrogen range extenders, hydrogen internal combustion engine generator sets, and hydrogen fuel cells, applicable in various sectors such as public transport, postal services, sanitation, and cold chain logistics [1] - The company's advancements in hydrogen technology contribute significantly to achieving national "dual carbon" goals [1]