A system and method for detecting and conditioning cross-leaks in the operation of electrolysis systems includes a separator configured to separate the fluid into a first stream and a second stream; a heat exchanger configured to lower a temperature of the first stream to form a condensed liquid…
An installation for supplying a fuel cell with hydrogen comprising a fuel cell, a liquefied hydrogen storage facility and a supply circuit that includes at least one upstream end connected to the storage facility and one downstream end connected to a fuel inlet of the fuel cell, the supply circuit…
A hydrogen production supply system that produces hydrogen gas to be supplied to a hydrogen storage tank, the hydrogen production supply system including a control circuit configured to control an operation load ratio of the hydrogen production apparatus to a predetermined operation load ratio, to…
A flare gas recovery system includes an ejector that receives flare gas from a suction line extending from a flare gas header, and further receives a motive fluid that draws the flare gas into the ejector to be mixed with the motive fluid and discharge a recovered gas into a discharge gas line. A…
A system for sterilizing a physical space, such as a hotel room. The system generates and distributes heated air to the physical space to elevate the temperature of the space to a level sufficient to achieve a desired sterilization effect of eradicating insects and microoganisms. The system is…
A hydrogen consumption measuring method for a fuel cell system includes steps of: calculating an amount of hydrogen consumed for a representative section from a first pressure at a time when hydrogen is supplied into an anode and a second pressure at a time when the hydrogen is no longer supplied…
Various embodiments disclosed related to hydrogen-generating compositions for a fuel cell. In various embodiments, the present invention provides a hydrogen-generating composition comprising a hydride and a Lewis acid. Various embodiments provide methods of using a hydrogen fuel cell including…
A fuel cell system including a cathode gas supply system of a cathode gas bypass type includes a first flow rate sensor which detects a cathode gas flow rate to be supplied by the compressor, a second flow rate sensor which detects a cathode gas flow rate to be supplied to the fuel cell, a bypass…
A fuel cell system comprises a housing (10a) that stores the fuel cell (34), a ventilation fan (42) which performs ventilation of the inside of the housing, a flow rate detection device (60) that detects a flow rate (Q) of the fluid due to the ventilation, and the control device 15. The control…
A fuel cell system includes a fuel cell, an air supplier, an air passage connected to the fuel cell, air supplied from the air supplier flowing in the air passage, a bleed passage branched off from the air passage on a side upstream of the fuel cell and joining the air passage on a side downstream…
A fuel cell system sets the larger one of a stack request compressor supply flow rate calculated based on a request of a fuel cell stack and a system request compressor supply flow rate calculated based on a request by the fuel cell system as a target compressor supply flow rate and controls a…
A fuel cell system includes a fuel cell (34a) including a fuel electrode supplied with a fuel to which an odorant is added and an oxidant electrode supplied with an oxidant gas, an adsorption device (42b) disposed between a supply source (Gs) and the fuel electrode and including an adsorption…
A fuel cell system configured to generate power by supplying anode gas and cathode gas to a fuel cell includes a compressor provided in a cathode gas supply passage and configured to feed the cathode gas under pressure to the fuel cell, a bypass passage configured to discharge the cathode gas fed…
A fuel cell system includes a control valve configured to control a pressure of the anode gas supplied to the fuel cell, the power controller electrically connected to the fuel cell and configured to control an output of the fuel cell based on a power generation required amount for the fuel cell, a…
A fuel cell system includes a fuel cell stack configured to generate power according to a load, a fuel tank configured to store fuel gas, a pressure regulating valve configured to regulate a pressure of the fuel gas supplied from the fuel tank to the fuel cell stack, a purge valve configured to…
Provided is a fuel cell system for supplying a fuel cell with an anode gas and a cathode gas, thereby generating electric power. The fuel cell system includes: a control valve for controlling a pressure of the anode gas in the fuel cell; a buffer part for accumulating an anode off-gas discharged…
A fuel cell system includes a target pressure setting unit configured to periodically and repeatedly set a target upper limit pressure and a target lower limit pressure as a target pressure of anode gas and an upper limit pressure setting unit configured to set the smaller one of an upper limit…
A fuel cell system includes a fuel cell stack, a cathode supply flow passage which is connected to the fuel cell stack and through which cathode gas flows, a cathode off-gas flow passage which is connected to the fuel cell stack and discharges cathode off-gas, a bypass flow passage which is…
A fuel cell system includes a pressure regulating valve for controlling a pressure of an anode gas, a purge valve for controlling a discharge amount of an anode off-gas, the purge valve being configured to change an opening area thereof at least on two stages, a pulsation operation control means…
Provided is a fuel cell system, including a fuel cell stack, a compressor, a cathode flow passage, a bypass flow passage branching from the cathode flow passage, thereby bypassing the fuel cell stack, a bypass valve configured to adjust a bypass flow rate, a stack flow rate sensor configured to…
A fuel cell system includes a pressure regulating valve configured to control a pressure of an anode gas to be supplied to a fuel cell, a pulsation operation control means configured to control such that the anode gas pressure becomes higher as a load becomes larger, and the anode gas pressure is…
To restrain the leakage of an exhaust gas from inside of a fuel cell module to the outside of a fuel cell system. A simplified airtight housing 4 constituting a SOFC system accommodates a fuel cell module 1, an exhaust gas processing unit 2, and a heat exchanger 3. A SOFC package 7 accommodates the…
Disclosed is a fuel cell stack obtained by stacking a plurality of fuel cells, including: an internal manifold that extends in a stacking direction of the fuel cells to externally discharge a gas used in the fuel cell; and an extension member that adjoins an inner wall surface of the internal…
A secondary battery type fuel cell system is provided with: a fuel cell unit which generates oxidation gas during power generation and has a fuel electrode, an oxidant electrode, and an electrolyte sandwiched between the fuel electrode and the oxidant electrode; and a fuel generation unit which…
A fuel cell system configured to generate power by supplying anode gas and cathode gas to a fuel cell includes a cathode gas supply unit configured to supply the cathode gas to the fuel cell, a cathode pressure detection unit configured to detect a pressure of the cathode gas to be supplied to the…
A fuel cell system configured to generate power by supplying anode gas and cathode gas to a fuel cell includes a control valve for controlling a pressure of the anode gas to be supplied to the fuel cell, a buffer unit configured to store anode off-gas to be discharged from the fuel cell, a purge…
An apparatus for placing a fuel cell stack in a standby mode is provided. The apparatus comprises a compressor, a fuel cell stack, a cathode valve and a controller. The compressor is operably coupled to an air induction system for providing a cathode stream. The fuel cell stack provides electrical…
In a fuel cell system that includes a fuel cell that generates power in response to an electrochemical reaction between hydrogen and oxygen contained in air, and a compressor that supplies air to the fuel cell, in which an idle stop is executed to stop power generation by the fuel cell when a…
A fuel cell system includes a control valve for controlling the pressure of anode gas to be supplied to a fuel cell, a buffer unit for storing anode off-gas discharged from the fuel cell, and a start-up anode gas pressure control unit for feeding inert gas in an anode gas flow passage of the fuel…
A fuel cell system that generates electric power by supplying anode gas and cathode gas to a fuel cell includes a control valve adapted to control the pressure of the anode gas to be supplied to the fuel cell; a buffer unit adapted to store the anode-off gas to be discharged from the fuel cell; a…