Lub luag haujlwm tseem ceeb ntawm cov khoom siv hydrogen yog ua cov hydrogen los ntawm hydrogen cia lub raj mis mus rau ib qho twg thiab hloov mus rau hauv cov pa roj (kwj tus nqi, siab, kub, av noo, thiab lwm yam) haum rau cov tshuaj tiv thaiv hauv cov roj cell. pawg. Cov roj cell pawg yog nyob rau hauv cov xwm txheej zoo.
Cov khoom siv hydrogen feem ntau suav nrog hydrogen injector, hydrogen ncig twj tso kua mis, hydrogen injector thiab lwm yam khoom.
Hydrogen injector yog siv los tswj cov hydrogen siab thiab ntws mus rau hauv cov roj cell pawg, thiab kho kom haum raws li qhov xav tau ntawm kev ua haujlwm.