doewap schreef op 10 december 2013 13:25:
En dit heb ik al eerder geplaatst, maar is hier weer even nuttig:
Preliminary Analysis: Comparison of PEM Fuel Cell and Battery-Powered forklifts
Time for Refueling/Changing Batteries
Fuel Cell: 4-8 min/day
Battery: 45-60 min/day (for battery change-outs) and 8 hours (for battery recharging & cooling)
Labor Cost of Refueling/Recharging
Fuel Cell: $1,100/year
Battery: $8,750/year
NPV of Capital Costs
Fuel Cell: $12,600 ($18,000 w/o incentives)
Battery: $14,000
NPV of O&M Life Cycle Costs (including fuel)
Fuel Cell: $52,000
Battery: $128,000
Bron: US Department of Energy