Research Article
Optimum Alkaline Electrolyzer-Proton Exchange Membrane Fuel Cell Coupling in a Residential Solar Stand-Alone Power System
Table 4
Component’s specification.
| Component | Price (US$/Unit) | Replacement time (year) | Unit |
| PV | 2780 | 20 | 1 kW | Electrolyzer | 800 | 20 | 1 kW | Storage tank | 750 | 20 | 1 kg | Inverter | 300 | 20 | 1 kW | PEMFC stack | 3000 | 5 | 1 kW | Battery | 250 | 5 | 1 kW |
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