A fuel cell system includes an auxiliary machine electrically connected to a fuel cell, the auxiliary machine being driven by power of the fuel cell, a heater electrically connected to the fuel cell, the heater being configured to heat cooling water suppli...

A fuel cell system (100) according to the present invention includes a stack (10); an antifreezing heater (20); a surplus power heater (30); a switching unit (40); and an electric power conversion unit (50). Where a first supply path denotes an electric po...

Disclosed is a fuel cell system (101) having: a reaction container (103) that has a first heater (114); and a fuel cell (120) provided with a fuel electrode (121), an oxygen electrode (122), and an electrolyte membrane (123); wherein the reaction container...

A power converter of the present invention is configured to convert DC power generated by a power generator (1) into AC power. The power converter includes: a boost converter circuit (3) configured to boost an output voltage of the power generator (1); an ...