摘要:
A drive unit includes a combustion chamber for combusting a fuel/air mixture, and a fuel cell device, wherein the fuel cell device includes at least one fuel cell, which in each case includes an anode that is couplable to a fuel line, a cathode that is couplable to an air source, and a fluid outlet and is arranged upstream of the combustion chamber. The combustion chamber further includes a combustion chamber inlet for supplying the fuel/air mixture, and a combustion chamber outlet for discharging exhaust gas, and the combustion chamber inlet is connected to the fluid outlet of the fuel cell device. In this way a hybrid drive unit can be provided which apart from mechanical power also generates electrical power at high efficiency.
摘要:
An energy generation process comprising the oxidation of carbon monoxide to carbon dioxide in a fuel cell, the process comprising the step of producing the carbon monoxide from carbon dioxide and carbon and/or a hydrocarbon, and the step of producing the carbon dioxide from the calcination of a metal carbonate, together with an apparatus for use in energy generation comprising a calcination unit in fluid communication with the fuel cell and the use of the apparatus in energy generation.
摘要:
The fuel cell power plant operating system (10) includes an on/off switching device by-pass circuit (60) to sustain operation of a fuel cell (12) whenever the fuel cell (12) on/off switching device (58) is turned off while a fuel cell operating temperature is below a predetermined freeze-safe operating temperature. The by-pass circuit (60) operates the fuel cell (12) until the fuel cell (12) temperature reaches or exceeds the freeze-safe temperature to thereby prevent fuel cell (12) product water from becoming ice in and adjacent fuel cell catalysts (26, 40).
摘要:
A power generation system utilizing a fuel cell is described. The system includes a fuel cell having an anode configured to generate a tail gas. The anode includes an inlet and an outlet. The system further includes a fuel path configured to divert a first portion of the anode tail gas to the inlet of the anode; and a second portion of the anode tail gas to a reciprocating engine. The associated reciprocating engine is at least partially powered by the second portion of the anode tail-gas. Another embodiment of the invention is directed to a power generation system that includes the anode and an external fuel reforming system, along with a gas splitting mechanism to divide the reformed fuel into two streams. One stream is directed back to the fuel cell anode, while another stream is used to completely or partially power an external or internal combustion engine.
摘要:
Disclosed is a motor power simulating apparatus for fuel cell power module evaluation that accurately reflects real world characteristics of a fuel cell vehicle. More particularly, the power simulating apparatus disclosed herein includes a fuel cell power module, a ripple current generator, and an electronic load device, the ripple current generator connected to the fuel cell power module and the electronic load device to accurately simulate power output from a fuel cell of a fuel cell vehicle under real world conditions.
摘要:
A method and system for solid reactant based thermochemical process are disclosed. A metal oxide or solid reactant having a crystal structure associated with a characteristic state of high temperature engendering creation of oxygen vacancies is identified. The metal oxide is heated to the high temperature corresponding to the state of oxygen vacancies. Subsequently, the solid reactant is cooled to a temperature conducive to water splitting reaction. Steam is then introduced to react with the solid reactant to thereby re-oxidize the solid reactant producing hydrogen gas. Finally, the re-oxidized solid reactant is reheated to a reduction temperature completing the process of solid based reactant thermochemical solar power generation.The system includes one or more processors adapted to configure a solar absorption system, a thermochemical system, a gas storage system for storing product gases and a power generation system for processing the stored product gases into electrical power.
摘要:
System and methods for efficiently capturing hydrogen gas from a microbial electrolytic cell. Certain aspects of the invention describe microbial electrolytic cells in which the cathode is located above the anode and proximal to a fluid level and a gas headspace in the single-chamber microbial electrolytic cell. In other aspects, the invention relates to improved and high volumetric production rate of hydrogen gas effected by increasing the geometric surface area of the electrodes. Combinations of these aspects also are contemplated.
摘要:
A method of operating a fuel cell electrochemical system includes receiving at least one of a cost of electricity and a cost of fuel and adjusting at least one of an operating efficiency and throughput of the fuel cell based on the at least one of the received cost of electricity and the received cost of fuel.
摘要:
Provided is a fuel cell system including: a cartridge in which fuel is stored; a power unit producing power by using the fuel supplied from the cartridge; and a port to which an electronic device is connected, wherein the port comprises: a first channel which is a channel for receiving start-up power from the electronic device and supplying produced power to the electronic device; a second channel via which a signal indicating attachment of the fuel cell system to the electronic device is transmitted to the electronic device when the fuel cell system is attached to the electronic device; and a third channel for grounding.
摘要:
Provided is a fuel cell system including: a cartridge in which fuel is stored; a power unit producing power by using the fuel supplied from the cartridge; and a port to which an electronic device is connected, wherein the port comprises: a first channel which is a channel for receiving start-up power from the electronic device and supplying produced power to the electronic device; a second channel via which a signal indicating attachment of the fuel cell system to the electronic device is transmitted to the electronic device when the fuel cell system is attached to the electronic device; and a third channel for grounding.