| 摘要 |
According to an embodiment of the present invention, a hydrogen supply apparatus of a fuel cell stack comprises: a plurality of unit cells having an film electrode assembly having a polymer electrolyte film, an anode, and a cathode, and a separation plate installed on both sides of the film electrode assembly, formed with a cooling water flow path, an air path, and a fuel path, and formed with an air entry manifold to communicate with the air path; a pair of end plates equipped on both sides of the film electrode assembly to be pressurized and coupled to the unit cells, and formed with an air entry manifold in a position corresponding to the air entry manifold in the separation plate; and a hydrogen supply means equipped in the air entry manifold formed on the separation plate and the air entry manifold formed on the end plate for selectively supplying hydrogen to the cathode through the air flow path. |
