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Hydrogen Fuel Cell Bus Technology State of the ... - NEXTHYLIGHTS

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<strong>Hydrogen</strong> <strong>Fuel</strong> <strong>Cell</strong> <strong>Bus</strong> <strong>Technology</strong> <strong>State</strong> <strong>of</strong> <strong>the</strong> Art Review<br />

experience. In practice, different bus architectures require different technical<br />

specifications for similar components. This may explain some <strong>of</strong> <strong>the</strong> variation in <strong>the</strong><br />

projections. O<strong>the</strong>rwise <strong>the</strong> range is likely due to <strong>the</strong> maturity <strong>of</strong> <strong>the</strong> supply chain and lack<br />

<strong>of</strong> transparency on component pricing.<br />

Figure 16 and Figure 17, below, summarise <strong>the</strong> information collected in Table 7 and<br />

reproduce <strong>the</strong> bottom-up reconstruction <strong>of</strong> <strong>the</strong> cost <strong>of</strong> a 12m hybrid fuel cell bus in two<br />

hybrid configurations (powered by a 150kW and 75kW FC system). We consider three<br />

points in time:<br />

The fuel cell bus costs between today and 2014, are based on <strong>the</strong> range <strong>of</strong><br />

component costs provided by stakeholders<br />

Estimated bus costs between 2015 and 2018, assuming <strong>the</strong>re is little benefit in fuel<br />

cell prices from take up <strong>of</strong> automotive FC systems. This spread <strong>of</strong> prices in this path<br />

reflects <strong>the</strong> uncertainty around <strong>the</strong> scale <strong>of</strong> procurement <strong>of</strong> FC buses before 2015,<br />

with larger committed orders having <strong>the</strong> potential to drive costs to <strong>the</strong> lower bound<br />

by reducing <strong>the</strong> uncertainty for fuel cell supplier and <strong>the</strong> bus OEM.<br />

The bus cost in 2018 – 2022, reflecting <strong>the</strong> expected costs for a fuel cell system in a<br />

market where large demand <strong>of</strong> automotive fuel cell systems is driven by <strong>the</strong> car<br />

segment (> 10,000 fuel cell cars/year) or dedicated bus stacks have reduced in cost<br />

due to increased volumes (1,000‟s <strong>of</strong> buses per year).<br />

39

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