Research Article

Optimum Alkaline Electrolyzer-Proton Exchange Membrane Fuel Cell Coupling in a Residential Solar Stand-Alone Power System

Table 4

Component’s specification.

ComponentPrice (US$/Unit)Replacement time (year)Unit

PV2780201 kW
Electrolyzer800201 kW
Storage tank750201 kg
Inverter300201 kW
PEMFC stack300051 kW
Battery25051 kW