节点:下游(终端消费/应用)位置:下游情绪:中性参考度:2/10


据外媒报道,沃尔沃集团已启动采用氢内燃机的重型卡车道路测试。该车型应用高压直喷(HPDI,High Pressure Direct Injection)技术——其在天然气发动机领域已有实绩,旨在实现与柴油车相当的性能,同时达成二氧化碳净零排放目标。沃尔沃表示,该氢内燃机卡车在燃油效率、发动机输出功率及操控性能方面具备行业领先水平。

HPDI技术通过主燃料喷射前,先高压喷射少量引燃燃料(如柴油或性质相近替代燃料)实现压缩点火,相较火花点火式发动机燃烧效率更高。该公司已在天然气卡车中应用该技术,累计销售超10000台。沃尔沃卡车产品管理负责人Jan Hjelmgren指出,启动路试是氢内燃机实用化的关键节点,客户体验其燃油经济性、马力扭矩及驾驶性能后,将认可其行业最高水准。

氢内燃机卡车操作方式与柴油车一致,HPDI技术可靠性已由超10000台天然气卡车运行验证。该系统需同时使用氢气和引燃燃料,两者均可采用可再生来源:若搭配绿氢(可再生能源制取的氢气)与HVO(加氢处理植物油,以废弃食用油等为原料的生物柴油),可...油井到车轮(WTW)全生命周期内实现二氧化碳净零排放,符合欧盟零排放车辆(ZEV)归类。

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