A fuel cell vehicle is provided and includes a system frame on which a fuel cell is mounted and first and second side members extending in a first direction and facing each other in a second direction intersecting the first direction. A first fastening part fastens the system frame to each of the first and second side members. The system frame includes a first aperture formed therein in a horizontal direction. The first fastening part includes a first support bracket, including a second aperture, a first insertion hole, and a first tab portion extending from the first insertion hole in the horizontal direction, and a first bolt, including a first shank portion inserted into the first aperture, the second aperture, and the first insertion hole in the horizontal direction and a first threaded portion engaged with the first tab portion.

An energy-independent water electrolysis fuel cell water cart system is disclosed. The energy-independent water electrolysis fuel cell water cart system presented in the present invention comprises: an awning for acquiring, through a solar panel, solar energy to be used as power necessary for an initial water electrolysis treatment and as reserve power, and blocking sunlight; a water electrolysis unit for performing water electrolysis treatment on supplied water by using the solar energy, and supplying hydrogen gas generated through the water electrolysis treatment to an energy generation unit after the hydrogen gas has undergone refinement and storage using an absorbent; the energy generation unit for generating electrical energy by means of a fuel cell scheme using the supplied hydrogen gas; and an energy storage unit for supplying the generated electrical energy as power for the energy-independent water electrolysis fuel cell water cart system.

An energy consumption predicting device includes: an acquisition unit acquiring a parameter correlated with at least one of a vehicle speed when a vehicle traveled on a route from a first point to a second point on which a vehicle traveling using only a power source consuming an energy source supplied from outside of the vehicle and stored therein is able to travel, a different vehicle speed when a different vehicle traveled on the route, an output of the power source when the vehicle traveled on the route, and an output of a different power source when the different vehicle traveling using only the same type of different power source as the power source traveled on the route; and a calculation unit calculating a predicted consumption of the energy source which is predicted when the vehicle travels on the route from the first point to the second point.

An energy consumption predicting device includes: an acquisition unit acquiring a parameter correlated with at least one of a vehicle speed when a vehicle traveled on a route from a first point to a second point on which a vehicle traveling using only a power source consuming an energy source supplied from outside of the vehicle and stored therein is able to travel, a different vehicle speed when a different vehicle traveled on the route, an output of the power source when the vehicle traveled on the route, and an output of a different power source when the different vehicle traveling using only the same type of different power source as the power source traveled on the route; and a calculation unit calculating a predicted consumption of the energy source which is predicted when the vehicle travels on the route from the first point to the second point.

A system and method for generating vibrations in a fuel cell system include a vibration device which can be arranged on the fuel cell system or is formed by at least one component of the fuel cell system, for generating excitation vibrations which can be transmitted to the component. An electronic actuating system includes a controller and memory for actuating the vibration device, which may include a coolant pump or a compressor, at a natural frequency of a fuel system component for de-icing. At temperatures below 0° C., the electronic actuating system is adapted to actuate the vibration device during a switch-on process and/or a switch-off process of the fuel cell system taking into consideration at least one natural frequency of the component. Embodiments including actuating a compressor, cooling pump, and/or valve to transmit vibrations to a component to be de-iced at a natural frequency of the component.

A system and method for generating vibrations in a fuel cell system include a vibration device which can be arranged on the fuel cell system or is formed by at least one component of the fuel cell system, for generating excitation vibrations which can be transmitted to the component. An electronic actuating system includes a controller and memory for actuating the vibration device, which may include a coolant pump or a compressor, at a natural frequency of a fuel system component for de-icing. At temperatures below 0° C., the electronic actuating system is adapted to actuate the vibration device during a switch-on process and/or a switch-off process of the fuel cell system taking into consideration at least one natural frequency of the component. Embodiments including actuating a compressor, cooling pump, and/or valve to transmit vibrations to a component to be de-iced at a natural frequency of the component.

A vehicle and method for operating a vehicle with a drivetrain including a fuel cell arrangement and a traction battery includes setting an upper threshold value for power output of the traction battery, determining a current maximum possible power request, determining the currently available power output of the fuel cell arrangement, determining the currently available power output of the traction battery up to the upper threshold value, and adjusting the upper threshold value for the permissible power output of the traction battery depending on the determined current maximum power request, the currently available power output of the fuel cell arrangement, and the currently available power output of the traction battery.

A vehicle and method for operating a vehicle with a drivetrain including a fuel cell arrangement and a traction battery includes setting an upper threshold value for power output of the traction battery, determining a current maximum possible power request, determining the currently available power output of the fuel cell arrangement, determining the currently available power output of the traction battery up to the upper threshold value, and adjusting the upper threshold value for the permissible power output of the traction battery depending on the determined current maximum power request, the currently available power output of the fuel cell arrangement, and the currently available power output of the traction battery.

A heavy duty power distribution system is provided that includes an electric vehicle control module and a cable interface coupled with the electric vehicle control module. The electric vehicle control module includes an electric vehicle frame assembly and a power distribution component coupled with the electric vehicle control module frame assembly. The electric vehicle control module frame assembly is configured to support components of the electric vehicle control module on a vehicle frame rail, e.g., behind a cab thereof. A cowling is disposed around the power distribution component. The cable interface has a first junction and a second junction which are configured to connect the power distribution component with a power source and a load respectively.

The invention relates to a detection system (10a; 10b; 10c) for detecting hydrogen (11) in a cavity (12) of a fuel cell vehicle (13), comprising a fuel cell system (15) with a fuel cell housing (16) and a purging air line (17) for purging the fuel cell housing (16) and a hydrogen sensor (14) outside the fuel cell housing (16), wherein the purging air line (17) has a purging air outlet (18) for discharging purging air (19) out of the fuel cell housing (16), wherein the purging air outlet (18) is designed for applying the hydrogen sensor (14) with the purging air from the purging air line (17). The invention also relates to a fuel cell vehicle (13) comprising a detection system (10a; 10b; 10c) according to the invention.