Hydrogen energy is a kind of secondary energy with large reserves, wide sources, high efficiency, clean and low-carbon, and renewable, and is known as the secondary energy with the most development potential in the 21st century. Recently, the No. 3-1 loading key operation line in Haigang District, Zhoushan Port Town, Ningbo ushered in the trial operation of the first hydrogen energy heavy truck. This is the first time that the Zhenhai Port District Automobile Team has used hydrogen energy heavy