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Verfahren, Steuerungsvorrichtung und Computerprogramm zum Betreiben eines Brennstoffzellensystems sowie Brennstoffzellensystem, Fahrzeug und computerlesbares Medium

Resumen de: DE102024207763A1

Die vorliegende Erfindung betrifft ein Verfahren, eine Steuerungsvorrichtung und ein Computerprogramm zum Betreiben eines Brennstoffzellensystems sowie ein Brennstoffzellensystem, ein Fahrzeug und ein computerlesbares Medium. Das erfindungsgemäße umfasst ein Empfangen eines Anoden-Lambdasignals, das repräsentativ ist für den Anoden-Lambdawert des Gasgemischs im Anodenleitungssystems (130) des Brennstoffzellensystems (100), ein Ermitteln, dass das empfangene Anoden-Lambdasignal einen Anoden-Lambdawert anzeigt, der kleiner ist als ein vorbestimmter Anoden-Lambdaschwellenwert, und ein Senden eines Stromreduzierungssignals an die Brennstoffzelle (110), das ein zumindest teilweises Reduzieren des von der Brennstoffzelle (110) abgegebenen elektrischen Stroms bewirkt, und/oder ein Senden eines Massenstromsteuerungssignals an die Rückführpumpe (139), das ein zumindest teilweises Erhöhen des vorbestimmten Zirkulationsmassenstroms der Rückführpumpe (139) bewirkt.

Befeuchtungsvorrichtung

Resumen de: DE102024104367A1

Befeuchtungsvorrichtung (10) zur Befeuchtung von trockener Luft (22), insbesondere für Brennstoffzellen, mit einer Vielzahl sich wiederholender und zu einem Stapel (14) verbundener Zellen (12), wobei eine Zelle (12) mindestens aufweist: eine Trockenplatte (16) mit einem ersten Strömungssystem (24); eine Nassplatte (18) mit einem zweiten Strömungssystem (30); eine zwischen der Trockenplatte (16) und der Nassplatte (18) angeordnete feuchtigkeitsdurchlässige erste Membran (20); wobei die erste Membran (20) eine sich in das zweite Strömungssystem (30) erstreckende Stützstruktur (42) zur Abstützung der mindestens ersten Membran (20) aufweist, wobei die Stützstruktur (42) innerhalb der Nassplatte (18) im Bereich des zweiten Strömungssystems (30) anordenbar ist und einer Verformung der zumindest ersten Membran (20) in Richtung des angrenzenden zweiten Strömungssystems (30) entgegenwirkt, wobei zwischen zwei aufeinanderfolgenden Zellen (12) eine zweite feuchtigkeitsdurchlässige Membran (21) angeordnet ist und auf eine Trockenplatte (16) einer ersten Zelle (12) eine Nassplatte (18) einer zweiten Zelle (12) folgt und umgekehrt.

Gebläse für eine Brennstoffzellenanordnung für ein Fahrzeug, insbesondere Nutzfahrzeug, Brennstoffzellenanordnung, Fahrzeug

Resumen de: DE102024104256A1

Gebläse (1) für eine Brennstoffzellenanordnung (205) für ein Fahrzeug (200a), insbesondere Nutzfahrzeug (200b); wobei das Gebläse (1) zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung (205) eingesetzten Gasgemischs (40) einen Antriebsmotor (7, 8, 9) mit einer Motorwelle (7), einem mit der Motorwelle (7) gekoppelten Rotor (9) und einem radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist; das Gebläse (1) einen radial zwischen dem Rotor (9) und dem Stator (8) angeordneten und eine Eintrittsseite (41) und eine Austrittsseite (42) aufweisenden Ringkanal (10) zur Leitung des Gasgemischs (40) aufweist; das Gebläse (1) ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) aufweist, wobei das Gebläselaufrad (5) dazu eingerichtet ist, bei einer Rotation der Motorwelle (7) das Gasgemisch (40) von der Eintrittsseite (41) zu der Austrittseite (42) zu fördern; das Gebläse (1) ein den Ringkanal (10) wenigstens teilweise ausbildendes Hauptgehäuse (2) aufweist; das Gebläse (1) ein austrittsseitiges Lager (12) zum drehbaren Lagern der Motorwelle (7) aufweist; das Gebläse (1) ein eintrittsseitiges Lager (11) zum drehbaren Lagern der Motorwelle (7) aufweist; und das Hauptgehäuse (2) einen das eintrittsseitige Lager (11) aufnehmenden Lagersitz (18) aufweist.

METHOD FOR OPERATING AN AIR SYSTEM, COOLING DEVICE FOR AN AIR SYSTEM, AND AIR SYSTEM HAVING A COOLING DEVICE

Resumen de: WO2025172090A1

The invention relates to a method for operating an air system (1), comprising a supply air path (2) with an integrated air compressor (3), via which at least one fuel cell stack (4) is supplied with compressed air, wherein the compressed air is cooled with the aid of a cooling device (5) integrated into the supply air path (2) before it enters the fuel cell stack (4). According to the invention, the air in the cooling device (5) is humidified by means of water injection and then conducted through a structure (7) of the cooling device (5), which structure forms a plurality of air channels (6) running in parallel, wherein water droplets which are carried along by the air evaporate such that energy is extracted from the air and the air is cooled. The invention further relates to a cooling device (5) and to an air system (1) having a cooling device (5) according to the invention.

FLOW BATTERY WITH THERMAL ACTIVATION

Resumen de: EP4604223A1

A battery system includes an anode circuit (12) configured to urge a flow of anolyte therethrough to an anode side of an electrode and a cathode circuit (16) configured to urge a flow of catholyte therethrough to a cathode side of the electrode. An electric circuit is operably connected to the electrode to utilize electrical energy generated via a chemical reaction between the flow of anolyte and the flow of catholyte at the electrode. The flow of anolyte is driven through the anode circuit (12) by thermal expansion and/or thermal contraction of one or more components of the anode circuit (12). The flow of catholyte is driven through the cathode circuit (16) by thermal expansion and/or thermal contraction of one or more components of the cathode circuit (16).

CATALYST INK COMPOSITION AND CATALYST COATED MEMBRANES FOR ELECTROLYSIS

Resumen de: AU2023390125A1

Catalyst ink formulas for the preparation of CCMs are described. The catalyst ink formulas comprise a catalyst, an ionomer, a solvent, and a porogen soluble in the solvent. The catalyst ink formula may also comprise an additive, such as an electron conductive polymer. The anode catalyst coating layer or both the anode and the cathode catalyst coating layers prepared from the catalyst ink formula comprises uniformly distributed nanopores that allow easy gas removal and uniform water feed distribution, which will avoid or reduce the direct energy losses for the electrolyzers. Catalyst coated membranes and methods of making a catalyst coated membranes are also described.

SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS

Resumen de: WO2024081935A1

Integrated energy systems, such as for use in producing sodium formate and/or processing sodium formate to generate hydrogen as an energy carrier and that produce few or no carbon emissions, and associated devices and methods are described herein. A representative integrated energy system can include a power plant system having multiple modular nuclear reactors. The nuclear reactors can generate electricity and steam for direct use in a sodium formate process or for use in an electrical power conversion system to generate electricity for use in the sodium formate process or for supply to a power grid. Individual ones of the nuclear reactors can be configured to flexibly generate differing outputs of steam or electricity based on a demand state of the power grid—for example, supplying excess electricity and/or steam to the sodium formate process during off-peak hours.

CARBON-OXYGEN BATTERY AND METHOD OF USE THEREOF

Resumen de: WO2024081697A1

A carbon-oxygen battery system, including: a Boudouard reactor in fluid communication with an electrochemical cell, wherein the electrochemical cell has a CO/CO2 inlet, a CO/CO2 outlet, and an oxygen outlet, and wherein the CO/CO2 outlet is fluidly connected by a first stream to an inlet of the Boudouard reactor, and wherein the CO/CO2 inlet is fluidly connected by a second stream to an outlet of the Boudouard reactor; and a CO/CO2 tank fluidly connected to at least one of the first stream or the second stream.

ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

Resumen de: EP4604222A1

The present disclosure provides an electrocatalyst layer 20 that is usable in contact with a polyelectrolyte membrane, including catalyst-supporting particles 21, polyelectrolyte 22 containing fluorine atoms, and two or more types of fibrous materials, wherein the catalyst-supporting particles 21 each contain a support and a catalyst supported by the support; the fibrous materials contain at least one type of a conductive fibrous material 23 and at least one type of a non-conductive fibrous material 24; and when a content of the supports is 100 parts by mass, a content of the conductive fibrous material 23 is 5 parts by mass or more and 50 parts by mass or less, and a content of the non-conductive fibrous material 24 is 5 parts by mass or more and 20 parts by mass or less.

COMPOUND, POLYMER, ELECTROLYTE MEMBRANE, FUEL CELL AND ELECTROLYSIS APPARATUS

Resumen de: EP4603490A1

The purpose of the present invention is to provide a compound capable of producing a polymer having excellent alkali durability, a polymer including the compound as a monomer, an electrolyte membrane having excellent alkali durability using the polymer, and a fuel cell and an electrolysis apparatus using the electrolyte membrane. A compound represented by the following Formula (1) and a polymer including the compound as a monomer.        (X<1>-)2Ar<1>(-L<1>-R)n(A)n/c ···     (1)Where, X<1> is a hydrogen atom or a halogen atom, Ar<1> is a 2+n valent group having an aromatic ring, L<1> is a single bond or divalent hydrocarbon group, R is a group having a ring structure containing N<+>, A is a c valent counter anion, n is an integer of 1 or more, c is 1 or 2.

FUEL CELL SYSTEM, VEHICLE & METHOD FOR SUPPRESSING MIST FORMATION

Resumen de: WO2024078690A1

A fuel cell system (12) comprising at least one fuel cell (22) and at least one cooling system (24) configured to cool the at least one fuel cell (22). The at least one cooling system (24) comprises at least one fluid intake (16), one or more cooling fans (32) located downstream of the at least one fluid intake (16), and at least one radiator (28) located upstream and/or downstream of the one or more cooling fans (32). The fuel cell system (12) also comprises an exhaust flow passage (20) configured to convey fuel cell exhaust (18) emitted from the at least one fuel cell (22) away from the at least one fuel cell (22), and at least one valve (30) configured to selectively direct an amount of the fuel cell exhaust (18) in the exhaust flow passage (20) into the at least one cooling system (24) via the at least one fluid intake (16) and/or via at least one inlet (20C) located between said one or more cooling fans (32) and said at least one radiator (26).

A SOLID OXIDE CELL RESISTANT TO HIGH-TEMPERATURE ISOTHERMAL DEGRADATION

Resumen de: WO2024079286A1

The present invention relates to a solid oxide cell, such as a solid oxide fuel cell (SOFC) or a solid oxide electrolyser cell (SOEC), containing at least one structural component comprising doped zirconia, which includes more than 80 Vol% of metastable transformable tetragonal zirconia ceramic materials, having a superior resistance to high-temperature isothermal degradation.

BROADBAND RESONATOR WITH ENTRAINED WATER REMOVAL SYSTEM FOR FUEL CELL COMPRESSOR

Resumen de: US2024125259A1

A broadband resonator for a fuel cell compressor is disclosed. The resonator having a resonator insert having a tubular pipe surrounded by a plurality of disc-shaped walls separating the resonator insert receiving chamber into one or more individual resonator chambers. The tubular pipe is positioned eccentrically within a resonator insert receiving chamber. An entrained water removal system is formed in the resonator, preventing entrained water from accumulating in the resonator chambers which would result in an undesirable detuning of the designed amplitude frequency spectrum response.

METHOD FOR DETECTING A MALFUNCTION, TANK SYSTEM, COMPUTER PROGRAM PRODUCT, AND STORAGE MEANS

Resumen de: WO2024056213A1

The present invention relates to a method for detecting a malfunction of a fuel outlet arrangement (16) in a tank system (11) for a fuel cell system (10), having the steps of: determining a transition from increased operation to reduced operation of the tank system (11) with a reduced fuel mass flow from fuel tanks (12, 13, 14) of the tank system (11), determining a pressure build-up gradient in a fuel line arrangement (15) during the reduced operation after a defined time has elapsed since the determined transition to reduced operation, providing a target pressure build-up gradient, performing a comparison between the determined pressure build-up gradient during the reduced operation and the provided target pressure build-up gradient, and detecting a malfunction of the fuel outlet arrangement (16) on the basis of the comparison. The invention furthermore relates to a tank system (11) and a computer program product (23) for carrying out the method, and to a computer-readable storage medium (24) on which such a computer program product (23) is stored.

A COMPUTER-IMPLEMENTED METHOD FOR CONTROLLING A PLURALITY OF FUEL CELL SYSTEMS FOR A VEHICLE

Resumen de: WO2024078699A1

The disclosure relates to a computer-implemented method for controlling a plurality of fuel cell systems (FCS1, FCS2) for a vehicle, comprising: • - estimating required power needs from the plurality of fuel cell systems (FCS1, FCS2) for a planned trip of the vehicle, and • - in response to determining that a fuel cell system combination including less than all of the plurality of fuel cell systems (FCS1, FCS2) is sufficient to deliver the required power needs for the planned trip: • - estimating a thermal load of the fuel cell system combination for the planned trip and comparing the estimated thermal load with cooling capabilities allocated for the fuel cell system combination, and • - based on the comparison, activating all of the plurality of fuel cell systems (FCS1, FCS2) for the planned trip when the comparison fulfils a first criterion and activating the fuel cell system combination for the planned trip when the comparison fulfils a second criterion. The disclosure also relates to a control unit (110), a propulsion system (1), a vehicle, a computer program and a computer readable medium.

METHOD FOR LASER BEAM WELDING TWO COMPONENTS

Resumen de: CN120035497A

The invention relates to a method for laser beam welding two components (1, 2), in which the material of the two components (1, 2) is melted by means of at least one laser beam (LS1, LS2) in order to form at least one weld seam (SN1, SN2), the two components (1, 2) being arranged one above the other with respect to the direction of incidence of the at least one laser beam (LS1, LS2) onto the two components (1, 2).

A FUEL CELL SYSTEM

Resumen de: WO2024078724A1

A fuel cell system (100) is disclosed, comprising: - a fuel cell stack (101) configured to react hydrogen and oxygen to produce electric power, - a metal source (110), - an oxidiser furnace (111) configured to react metal supplied from the metal source with water to form metal oxide and generate hydrogen gas, - a hydrogen supply arrangement (125) configured to supply hydrogen gas generated in the oxidiser furnace to fuel cell stack, - a first expander (112) arranged in a conduit (125a) of the hydrogen supply arrangement (125), the first expander being configured to expand a gas mixture from the oxidiser furnace, the gas mixture comprising the hydrogen gas and excess water steam, - a compressor (114) configured to provide compressed air to the fuel cell stack, wherein the compressor is configured to be driven by energy recuperated from the first expander.

PLANT FOR PRODUCING POLYMER ELECTROLYTE FUEL CELLS

Resumen de: WO2024079590A1

Plant (1) for producing polymer electrolyte fuel cells (10), each polymer electrolyte fuel cell (10) comprising an MEA element (11) interposed between a bipolar base plate (12) and a bipolar cover plate (13), said system (1) comprising a deposit line (100) comprising a plurality of units for depositing (20) arranged in series and movement means (200, 500) configured to move an electrolyte layer (14) having two opposite deposit surfaces (14a, 14b) between the units for depositing (20), said plurality of units for depositing (20) comprising: a first deposit unit (30) configured for depositing catalytic electrode layers (15) on at least a portion of each deposit surface (14a, 14b) of the electrolyte layer (14); a second deposit unit (40) configured for depositing on each electrolyte deposit surface (14a, 14b) gas diffusion layers (16) at least on the deposited catalytic electrode layers (15), defining multilayer structures (17); a separation unit (50) configured to separate the multilayer structures (17) from each other to produce MEA elements (11); a movement unit (60) configured to move each produced MEA element (11); said plant (1) comprising an assembly line (400) associated with the deposit line (100) by means of the movement unit (60) and comprising a plurality of assembly units (300) configured to assemble the polymer electrolyte fuel cells (10).

一种氢燃料电池电堆控制器及系统

Resumen de: CN223245638U

本实用新型提供了一种氢燃料电池电堆控制器及系统，涉及氢燃料电池系统控制技术领域，包括：主控模块，用于控制各个模块的运行；电源管理模块，用于提供稳定供电；保护模块，用于氢燃料电池电堆的过流过压保护；通信模块，用于与氢能管理设备和/或外接设备通信；传感器组模块，包括至少一个传感器，用于监测氢燃料电池电堆的各个状态参数；阀控制模块，关联各个阀门，并控制各个阀门的通断；热量管理模块，用于调节氢燃料电池电堆的工作温度、流量和/或压力；解决现有控制器布置和操作复杂，不适用小功率应用场景的问题。

一种氢气制储发电耦合固废资源化利用一体站

Resumen de: CN120511744A

本申请涉及一种氢气制储发电耦合固废资源化利用一体站，涉及电解水制氢技术的领域，包括有可再生能源放电模块和固体废物处理模块，所述可再生能源放电模块的输出端连接有电解水制氢模块，所述电解水制氢模块的输出端连接有储氢模块，所述储氢模块的输出端连接有燃料电池放电模块，所述固体废物处理模块的一端连接有固废预处理模块，所述可再生能源放电模块为所述固废预处理模块供电，所述固废预处理模块的输出端连接有固废资源化模块，所述燃料电池放电模块产生的热量为所述固废资源化模块供热。本申请具有提高对可再生能源波动性的适应性以及能源利用效率。

一种全钒液流电池正极电解液过滤装置

Resumen de: CN223233472U

本实用新型涉及全钒液流电池正极电解液过滤装置技术领域，尤其是一种全钒液流电池正极电解液过滤装置，包括全钒液流电池正极罐和直管，所述全钒液流电池正极罐的右侧下方与直管的左侧相连通，所述全钒液流电池正极罐的顶部插接有顶盖，所述全钒液流电池正极罐的内壁右侧下方连接有控制结构。通过控制结构中把手带着螺杆转动，转动的螺杆使竖板转动，由于竖板顶部与直板的槽口滑动相连，所以在螺杆转动时，使竖板向左侧移动，移动的竖板带着圆环在网筒的表面向左侧移动，使圆环对网筒表面的析出物推清，提高了全钒液流电池正极电解液过滤装置的防护效果，确保全钒液流电池正极电解液过滤装置的正常使用。

一种冷、热、电联供的氨燃料电池系统

Resumen de: CN223245636U

本申请属于燃料电池领域，具体公开了一种冷、热、电联供的氨燃料电池系统，包括气化单元、储氨单元、集气单元、燃料电池单元和送气单元，气化单元包括冷却室和设置在冷却室内部的换热流道，冷却室的入口与储氨单元连接，其出口与集气单元连接，换热流道的入口和出口均用于与外界的冷却系统连接；集气单元通过送气单元与燃料电池单元连接，同时送气单元缠绕在燃料电池单元的外周，以利用燃料电池单元对氨气进行加热并送入燃料电池单元；燃料电池单元分别用于与电网系统和供热系统连接。本申请使得氨的利用整体化、系统化，系统中各个单元间环环相扣、紧密联系，以达到提高能源的利用率和设备工作的可靠性的目标。

燃料电池增湿系统及燃料电池

Resumen de: CN223245639U

本实用新型涉及燃料电池技术领域，具体提供了一种燃料电池增湿系统及燃料电池。本实用新型的燃料电池增湿系统包括增湿器，供气单元，以及供水单元；供水单元连接增湿器的补水口，供气单元与燃料电池堆的空气输入口连通，且增湿器的顶部设有连通供气单元的蒸汽出口；蒸汽出口处设有真空泵，运行的真空泵能够降低增湿器内腔中的压力，以使由补水口补入内腔的水沸腾，且沸腾的蒸汽通过蒸汽出口汇入到供气单元的空气中。本实用新型的燃料电池增湿系统，采用真空沸腾式的增湿器，可以根据燃料电池堆的运行情况实时调整真空泵的运行状态，进而改变增湿器内腔中水的蒸发量，以将供气单元供给燃料电池堆的空气的湿度控制在适合的范围内。

电堆部件堆叠用辅助工装

Resumen de: CN223245641U

本实用新型提供了一种电堆部件堆叠用辅助工装，用于辅助电堆部件的堆叠，该辅助工装包括具有承托部分的工装本体，工装本体上设有位于承托部分上方的光源安装部和扫码器安装部，以及位于承托部分下方的相机安装部；承托部分用于承托电堆部件，承托部分的至少对应于待检测区域的区域能够供光穿过，光源安装部用于安装光源，扫码器安装部用于安装扫码器，相机安装部用于安装相机。本实用新型所述的电堆部件堆叠用辅助工装，通过在工装本体上集成设置光源安装部、扫码器安装部以及相机安装部，使得电堆部件在承托部分上能够同时被扫码和图像采集，利于减少电堆部件的移送路径，从而利于提高电堆部件的堆叠效率。

一种燃料电池系统测试用集成散热系统

Nº publicación: CN223245637U 19/08/2025

Solicitante:

洺源科技（大连）有限公司

Resumen de: CN223245637U

本实用新型公开一种燃料电池系统测试用集成散热系统，所述集成散热系统包括第一散热器（1）和第二散热器（2），所述第一散热器（1）分别与第一散热进口管路（3）和第一散热出口管路（4）相连通，第二散热器（2）分别与第二散热进口管路（5）和第二散热出口管路（6）相连通，所述集成散热系统还包括第一板式换热器（7）和第二板式换热器（8），第一散热进口管路（3）通过带有第一控制阀（24）的管路与第一板式换热器（7）的壳层相连，第一散热出口管路（4）也通过管路与第一板式换热器（7）的壳层相连，第一板式换热器（7）管层的内腔则通过第一供热出口管路（9）和第一供热回水管路（10）与余热回收利用终端（11）相连。