A work vehicle includes a vehicle body, an electric motor and a fuel cell module each installed on the vehicle body, a hood covering the fuel cell module, a pipe through which hydrogen is supplied into the hood, and a sensor configured to detect hydrogen. ...

Systems and methods for monitoring the isolation resistance of one or more fuel cells are described herein. In one example, a system includes a current transformer having a hollow core. First and second portions of a load line from a fuel cell are located ...

The present invention relates to a method (100) for detecting a fault (F) in a tank system (10) comprising multiple individual tanks (12) for storing hydrogen connected to a common hydrogen supply line (18). The invention further relates to a corresponding...

A fuel cell system includes a first converter to convert power, which is output from a fuel cell stack or a battery, into power in a specific level, a second converter to convert power which is input to or output from the battery, a power relay assembly to...

A fuel cell system includes: an external load connected to a fuel cell; an electric power adjusting unit configured to adjust a generated electric power of the fuel cell in accordance with electric power consumption of the external load; a humidity control...

A fuel cell system for generating power by supplying anode gas and cathode gas to a fuel cell includes a valve provided in the fuel cell system and to be driven by a stepping motor, a stop-time valve control unit for controlling a valve body of the valve t...

The invention provides a hydrogen sensing device 100, 100A capable of preventing sensor sensitivity decreases. [0002] A hydrogen sensor 150 detects the hydrogen in an exhaust pipe EP and is installed in a divergent pipe DP. Flowing through the exhaust pipe...