摘要:
A fuel cell system of the present invention performs power generation stoppage control for stopping a power generating operation after generating power for making a temperature of a specified portion of a fuel cell be a specified value or greater when the power generating operation of the fuel cell is stopped.
摘要:
An in-vehicle hydrogen storage apparatus (1) has a hydrogen gas filling passage (8) connected from a hydrogen gas filling port (6) up to the storage device (7) that stores a hydrogen gas to be supplied to a fuel cell (2), and an odorizing agent supplying device (12) that supplies an odorizing agent to hydrogen gas in at least one of the inside of the storage device (7) and the inside of the hydrogen gas filling passage (8).
摘要:
An odorant addition device for adding odorant to fuel gas in a gas system that consumes the fuel gas, the device including: an addition means for adding the odorant to fuel gas to be consumed by the gas system; an environmental condition detection means for detecting in the gas system an environmental condition regarding diffusion of odorant in fuel gas; and an addition adjustment means for adjusting mode of odorant addition by the addition means based on the environmental condition detected by the environmental condition detection means. In this way, it is possible to detect leakage of fuel gas more reliably and improve safety dramatically, in a gas system that consumes the fuel gas as fuel.
摘要:
The invention provides a technique for reducing the adverse effects which can arise as a result of water freezing in the reaction gas channels of fuel cell systems. The fuel cell system comprises a fuel cell; a reaction gas channel in which flows reaction gas that is supplied to the fuel cell and that is discharged from the fuel cell; and a cooling water channel in which flows cooling water that has cooled the fuel cell. The cooling water channel is formed in such a way as to cover at least part of the reaction gas channel. This allows the reaction gas channel of the fuel cell system to be kept warm or heated by the cooling water. It is thus possible to reduce the adverse effects which can arise as a result of water freezing in the reaction gas channel in the fuel cell system.