A grid-connected power conversion circuitry (20) and a power conversion method thereof are disclosed. A DC-DC converter (210) converts a renewable energy into a stable and constant DC power. A DC-AC inverter (220) inverts the DC power into an AC power. The...

The present invention discloses a system for recycling thermal energy generated from a fuel cell module (10). The system includes the fuel cell module (10), a thermal module (20), a heat-recycle module (30) and a control module (40). The thermal module (20...

A parallel fuel cell electrical power system (100) is provided. The parallel fuel cell electrical power system (100) includes a plurality of fuel cell electrical power modules (2) and a direct-current bus (DC bus) (3). Each of the fuel cell electrical powe...

The present invention discloses a random controlled fuel cell power module (100). The random controlled fuel cell power module (100) includes a power module system (10), a current detection unit (20), and a random control unit (30). The power module system...

A fuel cell structure (10) with a porous metal plate includes a membrane electrode assembly (MEA) (20), a first porous metal plate (30), a metal plate (40), and a pair of end plates (50). The first porous metal plate (30) and the metal plate (40) are dispo...