Why Fuel Cell Trucks?
Heavy-duty transportation is among the key sectors that are considered hard to decarbonize. Given the important role of freight transportation in the global economy, accelerating the zero-emission truck technologies will have a significant impact on eliminating transportation emissions, and improving the life quality and health of underserved communities, drivers, and transportation workers that are affected negatively by the air pollutions and carbon emissions arising from the movement of freights and goods along the transportation corridors, freight highways, and warehouses.
In the last few years, a growing number of international reports and roadmaps focusing on climate change, clean energy transition, and the transportation sector have identified decarbonizing heavy-duty transportation as an important objective toward net-zero emissions and recognized the unique role of hydrogen and fuel cells in realizing this goal.
For heavy and long-distance trucking, FCEVs are the superior solution. For these trucks, the low energy density of batteries is a significant disadvantage. A battery for a 40-ton truck would add around three tons of payload to the vehicle, already accounting for the advantage of the electric motors compared to the combustion engines
Deploying zero-emission material handling equipment, which includes forklifts and other machinery, is particularly important for indoor operations. Quick refueling (2 mins) is cited a benefit of FCs: in contrast with battery-electric equipment, which forces drives to return to a central location during a shift to swap out batteries, H2 refueling can be situated more strategically throughout the warehouse
…long-haul trucking has focused on hydrogen-powered fuel and hydrogen combustion, which are attractive for two reasons. For one, faster refueling and greater range can increase the uptime potential for trucks; furthermore, their lower weight compared with batteries can increase payload capacity. Compared with storing energy in batteries, hydrogen-fueled trucks can refuel faster and carry a lower weight penalty because tanks weigh considerably less than batteries. Operationally, hydrogen trucks can therefore be deployed on a similar scale with diesel trucks but with the benefit of producing no emissions.
The role of hydrogen in transport depends on how far technology develops. Batteries are currently a more attractive option than hydrogen and fuel cells for light-duty vehicles. Hydrogen and hydrogen-derived synthetic fuels, such as ammonia and methanol, may have a more important role in heavy vehicles, shipping, and aviation
In addition, reports and studies reflecting the needs and priorities of fleets highlighted the unique advantages of fuel-cell electric trucks compared to diesel and battery-electric trucks.
…in certain applications vehicles are often double-shifted, whereby the vehicles are driven for two consecutive shifts by two separate drivers. For these applications, waiting for battery vehicles to recharge is not operationally viable, even for relatively short-haul applications. This presents another potential use case where hydrogen trucks can offer an advantage.
For heavy and long-distance trucking, FCEVs are the superior solution. For these trucks, the low energy density of batteries is a significant disadvantage. A battery for a 40-ton truck would add around three tons of payload to the vehicle, already accounting for the advantage of the electric motors compared to the combustion engines
Deploying zero-emission material handling equipment, which includes forklifts and other machinery, is particularly important for indoor operations. Quick refueling (2 mins) is cited a benefit of FCs: in contrast with battery-electric equipment, which forces drives to return to a central location during a shift to swap out batteries, H2 refueling can be situated more strategically throughout the warehouse
FC tractor-trailers are compelling for their operational benefits relative to BEV, due to short refueling times and lighter tractors. Hydrogen tractor-trailers do not face weight or time penalties as their weight and refueling times are comparable to diesel.
…long-haul trucking has focused on hydrogen-powered fuel and hydrogen combustion, which are attractive for two reasons. For one, faster refueling and greater range can increase the uptime potential for trucks; furthermore, their lower weight compared with batteries can increase payload capacity. Compared with storing energy in batteries, hydrogen-fueled trucks can refuel faster and carry a lower weight penalty because tanks weigh considerably less than batteries. Operationally, hydrogen trucks can therefore be deployed on a similar scale with diesel trucks but with the benefit of producing no emissions.