Fuel battery device and method for controlling fuel battery

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics monitoring means for monitoring output characteristics or internal resistance characteristics of a fuel cell;
• and
• a fuel cell current control means for controlling an amount of a current flowing or amount of ions moving said fuel cell,
• wherein said fuel cell current control means controls the amount of a current flowing or amount of ions moving said fuel cell depending on a change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics monitoring means.

A fuel cell apparatus comprising:

• an output characteristics monitoring means for monitoring output characteristics of a fuel cell;
• and
• a fuel cell current control means for controlling an amount of a current flowing or amount of ions moving said fuel cell,
• wherein said fuel cell current control means increases the amount of a current flowing or amount of ions moving said fuel cell if the output characteristics monitored by said characteristics monitoring means become lower than a predetermined value.

A fuel cell apparatus comprising:

• an internal resistance characteristics monitoring means for monitoring internal resistance characteristics of a fuel cell;
• and
• a fuel cell current control means for controlling an amount of a current flowing or amount of ions moving said fuel cell,
• wherein said fuel cell current control means increases the amount of a current flowing or amount of ions moving said fuel cell if the internal resistance characteristics monitored by said internal resistance characteristics monitoring means become higher than a predetermined value.

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics change monitoring means for monitoring a change in output characteristics or internal resistance characteristics of a fuel cell;
• and
• a fuel cell current control means for controlling an amount of a current flowing or amount of ions moving said fuel cell,
• wherein said fuel cell current control means controls the amount of a current flowing or amount of ions moving said fuel cell according to the change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics change monitoring means.

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics change monitoring means for monitoring a change in output characteristics or internal resistance characteristics of a fuel cell;
• and
• a fuel cell current control means for controlling an amount of a current flowing or amount of ions moving said fuel cell,
• wherein said fuel cell current control means increases the amount of a current flowing or amount of ions moving said fuel cell when the change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics change monitoring means exceeds a predetermined value.

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics monitoring means for monitoring output characteristics or internal resistance characteristics of a fuel cell;
• and
• an air feed rate control means for controlling a feed rate of air fed to said fuel cell to be smaller than usual,
• wherein said air feed rate control means controls the feed rate of air fed to said fuel cell according to a change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics monitoring means.

A fuel cell apparatus comprising:

• an output characteristics monitoring means for monitoring output characteristics of a fuel cell;
• and
• an air feed rate control means for controlling a feed rate of air fed to said fuel cell to be smaller than usual,
• wherein said air feed rate control means lowers the feed rate of air fed to said fuel cell when the output characteristics monitored by said characteristics monitoring means become lower than a predetermined value.

A fuel cell apparatus comprising:

• an internal resistance characteristics monitoring means for monitoring internal resistance characteristics of a fuel cell;
• and
• an air feed rate control means for controlling a feed rate of air fed to said fuel cell to be smaller than usual,
• wherein said air feed rate control means lowers the feed rate of air fed to said fuel cell if the internal resistance characteristics monitored by said internal resistance characteristics monitoring means become higher than a predetermined value.

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics change monitoring means for monitoring a change in output characteristics or internal resistance characteristics of a fuel cell;
• and
• an air feed rate control means for controlling a feed rate of air fed to said fuel cell to be smaller than usual,
• wherein said air feed rate control means lowers the feed rate of air fed to said fuel cell according to the change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics change monitoring means.

A fuel cell apparatus comprising:

• an output characteristics or internal resistance characteristics change monitoring means for monitoring a change in output characteristics or internal resistance characteristics of a fuel cell;
• and
• an air feed rate control means for controlling a feed rate of air fed to said fuel cell to be smaller than usual.
• wherein said air feed rate control means lowers the feed rate of air fed to said fuel cell if the change in the output characteristics or internal resistance characteristics monitored by said output characteristics or internal resistance characteristics change monitoring means exceeds a predetermined value.