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一种多功能氢燃料电池快速低温冷启动装置及控制方法

Absstract of: CN120878896A

本发明公开了一种多功能氢燃料电池快速低温冷启动装置，包括燃料电池系统、紧急排空部分、排氢部分、催化燃烧净化处理装置；排氢部分通过缓冲罐稳定脉冲氢气，与空气混合后进入催化燃烧器净化内芯反应；催化燃烧器外侧设换热腔连通燃料电池冷却水路，利用反应热量加热冷却水并循环至电堆。控制方法为：检测电堆温度＜0℃时，启动氢气与空气混合进入催化燃烧器，加热冷却水直至电堆≥0℃退出冷启动。本发明实现燃料电池‑30℃快速启动，避免冰堵损伤膜电极，提升系统能效和安全性。

支撑件以及单元电池的密封方法

Absstract of: CN120878885A

本发明公开了一种支撑件以及单元电池的密封方法，支撑件应用于单元电池的双极板，双极板具有入料槽和出料槽，支撑件包括：支撑本体和至少一个支撑部，支撑部与支撑本体连接，支撑部适于插入入料槽或出料槽内以为双极板的阴极板和/或阳极板提供支撑。由此，通过本申请的支撑件，能够将支撑件的支撑部插入双极板的入料槽或出料槽，支撑部能够为双极板的阴极板和/或阳极板提供支撑，从而能够降低密封时双极板的阴极板和/或阳极板损坏的概率，有利于提高燃料电池的工作性能。

具有高面积容量的无枝晶锌基液流电池

Absstract of: US2025336990A1

The present invention provides a dendrite-free zinc-based flow battery. The flow battery includes an anode integrated with a first collector, a cathode integrated with a second collector, a first storage tank comprising catholyte, a first pump connects the cathode and the first storage tank, a second storage tank comprising anolyte and liquid eutectic alloys, a second pump connects the anode and the second storage tank, and a separator to prevent direct contact between the anolyte and the catholyte. The room-temperature gallium-based liquid metals (Ga-LM) alloys enable zinc-based flow batteries (Zn-FBs) to achieve unparalleled areal capacity and exceptionally long cycle life.

使用外部制冷回路的二氧化碳分离设备和方法

Absstract of: WO2024199733A1

The plant comprises a heat exchanger adapted to receive a compressed inlet flue gas stream and condense CO2 contained in the compressed flue gas stream. The plant further comprises separation drums adapted to receive a chilled flue gas stream containing at least partly liquefied CO2 from the heat exchanger, and to separate liquid CO2 from the chilled flue gas stream. The pressurized CO2 collected at the liquid outlet of the separation drums flows through a pressurized CO2 outlet duct extending through the heat exchanger without expansion. The resulting liquefied or supercritical carbon dioxide at the outlet of the heat exchanger does not require to be compressed again. A refrigeration circuit removes heat from the inlet flue gas streaming through the heat exchanger.

用于产生电能的燃料电池组

Absstract of: WO2024187208A1

The invention relates to a fuel cell group (10) for generating electric energy, having a main fuel cell system (100) with at least one main fuel cell stack (120) and at least one auxiliary fuel cell system (200) with at least one auxiliary fuel cell stack (220), wherein the main fuel cell system (100) and the at least one auxiliary fuel cell system (200) are electrically connected in a parallel manner, the main fuel cell system (100) has a main control module (110) for variably controlling a variable main operating point (HBP), and the auxiliary fuel cell system (200) has an auxiliary switching module (210) for switching between an off-state (AZ) and at least one specified on-state (EZ).

多孔传输层

Absstract of: WO2024200810A1

Porous transport layer for an electrolyser or for a fuel cell, comprising - a first nonwoven layer of metal fibers provided for contacting a proton exchange membrane, wherein the first nonwoven layer of metal fibers comprises metal fibers of a first equivalent diameter, wherein the first nonwoven layer of metal fibers has a first surface roughness and a first porosity, - a second nonwoven layer of metal fibers, wherein the second nonwoven layer of metal fibers comprises metal fibers of a second equivalent diameter, wherein the second nonwoven layer of metal fibers has a second surface roughness and a second porosity, wherein the first surface has a material ratio of less than 5 % of material at a height of 5 µm, and more than 70% of material at a depth of -5 µm, the first equivalent diameter is smaller than the second equivalent diameter, the first surface roughness is smaller than the second surface roughness for at least 20%, e.g., in a range of 20% to 120%, the first porosity is smaller than the second porosity for at least 10%, e.g., in a range of 10% to 50%, and wherein the first nonwoven layer is metallurgically bonded to the second nonwoven layer.

陶瓷可逆电池、和含有它的水蒸气电解电池、燃料电池及氨共电解电池

Absstract of: WO2024190886A1

Disclosed is a ceramic reversible cell which contains at least one substance selected from the group consisting of perovskite type metal oxides, hydrates of the perovskite type metal oxides, and hydrides of the perovskite type metal oxides, wherein: the at least one substance selected from the group consisting of perovskite type metal oxides, hydrates of the perovskite type metal oxides, and hydrides of the perovskite type metal oxides contains A (wherein A is at least one element selected from the group consisting of Ba, Sr and Ca), B (wherein B is at least one element selected from the group consisting of Zr, Sn, Ce, Ti and Hf) and M (wherein M is at least one element selected from the group consisting of In, Fe, Cr and Mn) as main metal atoms; and hydride ions are contained therein when equilibrium is reached by bringing dried hydrogen into contact with the ceramic reversible cell, the dried hydrogen satisfying a specific formula and having a moisture content of 20 ppm or less in terms of volume ratio at 500°C to 900°C.

酸掺杂膜的密封方法

Absstract of: WO2024152042A1

A method of bonding two or more acid-doped polybenzimidazole films includes attaching pairs of first and second substrates to opposing surfaces of respective first and second acid-doped polybenzimidazole films to form first and second film/ substrate assemblies. A portion of each of the first and second acid-doped poly benzimidazole films is uncovered by the respective first and second substrates. The method further includes submerging at least the uncovered portions of the first and second films in a solvent to remove acid therefrom, spraying a fluoroelastomer coating on at least one section of each of the uncovered portions of the first and second films, positioning the second film/substrate assembly atop the first film/substrate assembly and bringing the spray coated sections of the first and second films into contact with each other, and applying at least one of pressure or heat to the contacted sections of the first and second films.

电化学单电池

Absstract of: WO2024201999A1

An electrolytic cell (1) comprises a metal support (10) and a cell body part (20). The cell body part (20) has: a gas diffusion layer (5) disposed on a first main surface (12) of the metal support (10); and a hydrogen electrode layer (6) disposed on the gas diffusion layer (5). The hydrogen electrode layer (6) has: neighboring pores (61a) located in the vicinity of the gas diffusion layer (5); and fine particles (62) independently present in the neighboring pores (61a).

用催化活性材料直接涂布阴离子交换膜

Absstract of: US2025332550A1

The invention relates to the coating of anion exchange membranes (AEM) with catalytically active substances. The CCM thus obtained are used in electrochemical cells, especially for alkaline water electrolysis. It was an object of the invention to specify a process for producing a CCM by direct coating which maintains the necessary planarity of the AEM and ideally avoids the use of lost films and eschews CMR substances. Swelling shall also be minimized. The process shall also be performable with fluorine-free ionomers. The invention is based on the finding that the addition of certain organic substances has the result that the AEM swells only to a small extent, if at all (antiswelling agent). It has surprisingly been found that substances suitable as antiswelling agents are identifiable by their solubility behaviour, more particularly by their Hansen parameters.

电池包和安装在电池包上的电池单元堆

Absstract of: US2025337075A1

A battery pack includes a base plate, battery cells supported by the base plate, extending in a first direction, and arranged in a second direction crossing the first direction, a side member supported by the base plate and disposed on one side of the battery cells in the first direction, and a plate including a portion disposed between adjacent battery cells of the battery cells and in contact with the battery cells and a partial area disposed between the battery cells and the side member and in contact with the side member.

一种基于低品质废旧镁合金合金化改性的水解制氢材料及其制备方法和应用

Absstract of: CN120866701A

本发明公开了一种基于低品质废旧镁合金合金化改性的水解制氢材料及其制备方法和应用，属于制氢材料及废旧镁合金重熔再利用技术领域。制备方法包括以下步骤：步骤一，将纯镍粉室温下压片成型并机械破碎成细小长条状镍条；步骤二，将低品质废旧镁合金与镁钙中间合金及细小镍条在电阻炉内进行熔炼，熔炼温度为730~750°C，远低于镍的熔点温度；步骤三，将合金熔体浇铸到预热的不锈钢模具中，脱模后去除表面覆盖剂即可。本发明制备工艺简单，成本低，耗时短，可在较低温度下实现低品质废旧镁合金的熔炼制备与回收利用，该铸态合金可快速制备大量氢气，转化率高，适合工业化生产。

一种氢燃料电池供氢系统中引射器壅塞状态控制方法

Absstract of: CN120868080A

本发明公开了一种氢燃料电池供氢系统中引射器壅塞状态控制方法，构建含氢气罐、减压阀、比例阀、引射器、供氢管道、阳极电堆、循环泵的SIMULINK模型，以PRBS信号激励比例阀并采集背压比（Π=Pb/P₁）输出，通过系统辨识获取引射器的动态模型，采用模糊PID算法控制比例阀开度；具体包括：在供氢系统中，通过PRBS信号替代比例阀参数来更新模型；以Π偏差及其变化速率为输入，经模糊化、规则推理、解模糊，调整比例阀开度，使引射器维持壅塞状态；本发明适用于燃料电池供氢系统的壅塞状态控制，通过动态建模与控制算法协同，在燃料电池典型功率范围内，控制方法显著提升系统稳定性与氢气回收效率，为燃料电池变工况运行提供高效解决方案。

一种全钒液流电池异常状态监测与校准系统及方法

Absstract of: CN120878900A

本发明公开了一种全钒液流电池异常状态监测与校准系统及方法，涉及全钒液流电池的技术领域，循环泵振动监测校准系统、储罐液位监测校准系统及副反应气体监测校准系统，本申请通过循环泵振动监测校准系统结合实际电解液温度、压力及流量等关键参数判断循环泵运行状态，通过储罐顶部安装超声波液位计对储罐内液位变化进行监测，并联动电池本体装置如漏液、流量传感器、多级电磁式溢流管等进行响应，通过气体检测模块，根据不同气体在不同浓度下的控制策略，联动电磁闭锁模块、排风模块和制氮模块，对系统内的副反应气体进行处理，保障系统安全性和使用寿命。

一种基于模型预测控制的燃料电池热管理系统控制方法及系统

Absstract of: CN120878889A

本发明涉及一种基于模型预测控制的燃料电池热管理系统控制方法及系统。本发明包括建立燃料电池热管理系统的多变量状态空间预测模型；包括由电堆温度、冷却液入口温度、冷却液出口温度及散热器温度组成的状态变量，由电子水泵转速和电子节温器开度组成的控制变量，以及由电堆产热量和环境温度组成的扰动变量；构造多目标优化函数；包括电堆温度跟踪项、水泵能耗惩罚项、水泵转速平滑项、电子节温器开度惩罚项以及电子节温器开度平滑项；设置运行约束条件；基于模型预测控制策略，在线滚动求解带约束的优化问题，输出最优电子水泵转速和电子节温器开度控制序列并实施首项控制变量。本发明实现了电子水泵转速和电子节温器开度的协同优化控制。

一种车用燃料电池系统动态性能控制方法及系统

Absstract of: CN120863423A

本发明公开了一种车用燃料电池系统动态性能控制方法及系统，该方法包括获取燃料电池数据集；根据燃料电池数据集得到预测需求功率；其中，包括通过多头概率稀疏自注意机制和层次化特征提取，将燃料电池数据集分解至不同的子空间进行运算后，再通过掩码多头注意力机制和多头概率稀疏自注意力确保燃料电池数据集在经过分解、运算后进行集合，以得到设定时间内的预测需求功率；将预测需求功率与燃料电池数据集融合，以得到控制模型状态集；将控制模型状态集输入到预先训练好的强化学习控制模型，以得到空气压缩机目标转速；按空气压缩机目标转速控制空气压缩机工作。本发明能够对需求功率进行快速预测，能够适应车辆实际行驶中的动态功率需求。

一种含氯化物类添加剂的全钒液流电池电解液及其应用

Absstract of: CN120878914A

本发明提供了一种含氯化物类添加剂的全钒液流电池电解液及其应用，氯化物类添加剂为氯化钠、氯化镁、氯化铁和氯化铋中的一种或两种及以上，在全钒液流电池电解液中的浓度为0.001mol/L～0.1mol/L。本发明所使用的氯化物类添加剂作为全钒电池电解液添加剂，能够有效抑制电池在高温条件下运行时产生的容量衰减问题，实现电池的稳定运行。本发明制备工艺操作简单、节能环保、成本低、同时能够保证电池能够长期地高效稳定运行。

一种静电喷涂制备超高填料比混合基质质子交换膜的方法

Absstract of: CN120878881A

一种静电喷涂制备超高填料比混合基质质子交换膜的方法。用湿法球磨实现填料在膜液的初步分散，通过静电场作用使膜液在喷头处拉伸为纳米级带电液滴，液滴在空间中由于电荷排斥作用实现填料均匀分散可以避免填料团聚增强界面融合；静电喷雾过程中，液滴通过在电场作用下落在辊轴上叠加融合成膜能够有效提升混合基质膜的机械强度；纳米级液滴落在辊轮上互相叠加、干燥挥发堵孔、原位致密化能实现一步制备致密的混合基质质子交换膜。本发明可一步制备致密的超高填料载量混合基质膜，避免了现有混合基质质子交换膜填料比不高，有机‑无机相容性差以及混合基质膜机械强度差等问题，实现膜中填料的负载量大幅提高,且制备方法简单，易于规模化连续生产。

一种全铁液流电池容量恢复方法及系统

Absstract of: CN120878913A

本发明属于电化学储能领域，更具体地，涉及一种全铁液流电池容量恢复方法及系统。全铁液流电池在长期充放电循环过程中，正负极电解液的荷电状态不匹配，导致电池容量衰减。本发明针对上述问题，构建了恢复剂与失衡电解液间接氧化还原系统，包括正极失衡电解液及其储罐、电化学再生反应器、电化学再生反应器控制系统、吸附模块、标准电解液及其储罐和恢复剂及其储罐，耦合了电化学氧化还原、化学氧化还原和物理吸附过程，实现了正极电解液荷电状态的精准调控，避免了传统恢复剂残留对电解液的污染，保证了全铁液流电池系统工作可靠性，提高了全铁液流电池的寿命，降低了全铁液流电池的使用与操作成本。

多电堆SOFC系统控制方法、装置、设备、介质和程序产品

Absstract of: CN120878901A

本申请涉及一种多电堆SOFC系统控制方法、装置、设备、介质和程序产品。所述方法包括：基于热力学控制模型确定多电堆SOFC系统中各电堆当前的预测温差，以及基于电化学控制模型确定各电堆当前的预测电压方差和；根据各预测电压方差和、各预测温差和各电堆的发电效率，从各电堆中确定目标电堆；根据目标电堆的预测温差确定目标温度，以及根据目标电堆的预测电压方差和确定目标电压；控制其他电堆的电压为目标电压，以及控制其他电堆的温度为目标温度，从而通过Leader选举机制，平衡协调各电堆的运行状态，使各电堆的温度保持一致，减缓电堆老化，提高系统寿命。并通过模型预测电堆寿命的退化趋势，均衡功率分配，进一步提高系统的稳定性和整体寿命。

基于动态阻抗匹配的金属燃料电池最大功率跟踪控制系统

Absstract of: CN120878906A

本发明涉及燃料电池技术领域，具体提供一种基于动态阻抗匹配的金属燃料电池最大功率跟踪控制系统，包括：电压‑电流检测模块，连接金属燃料电池输出端，实时采集输出电压与电流信号；动态阻抗匹配控制模块，输入端接收所述电压‑电流检测模块的信号，输出端生成PWM控制指令；宽范围DC‑DC变换模块，输入端连接金属燃料电池，输出端连接外部负载，依据所述PWM控制指令调节功率输出。本发明通过动态重构极化曲线与自适应步长控制策略，提升了金属燃料电池在变工况条件下的最大功率点跟踪效率，克服了因响应滞后和局部误判导致的功率波动问题；同时，结合电极状态观测器与保护机制，抑制电极钝化现象，实现了能量提取效率与电化学保护能力的协同优化。

一种具有自修复功能的导电性防腐蚀涂层材料及其制备方法

Absstract of: CN120865784A

本发明涉及防腐蚀涂层材料技术领域，具体为一种具有自修复功能的导电性防腐蚀涂层材料及其制备方法。本发明以ZIF‑8/GO作为载体对缓蚀剂1,10‑菲罗啉进行负载制备ZIF‑8/GO/Phen材料；将ZIF‑8/GO/Phen材料、碳管分散液作为填料，与环氧丙烯酸树脂混合制备导电防腐涂料；将导电防腐涂料涂覆于金属基材表面形成防腐蚀涂层，最后采用电化学法在外层沉积一层导电聚合物，得到导电性防腐蚀涂层材料。本发明制备的导电性防腐蚀涂层材料在酸性工作环境下具有自修复功能，能够实现长效防腐，可以作为金属双极板防护材料应用于燃料电池领域。

燃料电池冷却系统的配置方法、装置、计算机设备、可读存储介质和程序产品

Absstract of: CN120878905A

本申请涉及一种燃料电池冷却系统的配置方法、装置、计算机设备、可读存储介质和程序产品。所述方法包括：基于燃料电池冷却系统中各发热零部件的流阻数据和预设分配策略，确定各发热零部件所在的冷却支路；针对每个冷却支路，确定冷却支路的各发热零部件所需的水流量，基于水流量和冷却支路的水流速度，确定冷却支路的管径数据；基于管径数据对燃料电池冷却系统中的分流器对应的各管径进行配置。采用本方法能够在保证燃料电池系统的散热需求的同时降低燃料电池系统的重量。

一种微生物燃料电池产电装置

Absstract of: CN120878911A

本发明涉及环境工程产电技术领域，尤其是涉及一种微生物燃料电池产电装置。包括反应器主体，具有一容腔，填充有微生物基质和砾石，反应器主体侧壁设有进水管，以提供连续自由落体废水滴；阴极，安装于砾石表面，且位于所述进水管下方以承接所述自由落体废水滴；隔板安装于反应器主体内，阳极安装于远离进水管的容纳腔内；不锈钢网筛放置于阳极上，内部填充有红壤，砾石包裹不锈钢网筛周侧；外电阻连接阴极和阳极以形成产电回路。本发明的阳极微生物可以利用碳源氧化所产生的电子传递至阳极表面，再经由外电路传递至阴极，在完成高输出功率的同时能够去除水体中酸性大红GR。

一种固-气复合储氢反应器、复合储氢系统及其控制方法

Nº publicación: CN120878907A 31/10/2025

Applicant:

中国矿业大学

Absstract of: CN120878907A

本发明公开了一种固‑气复合储氢反应器、复合储氢系统及其控制方法，其中反应器包括：主体及与其连接的引射结构，主体包括三层同轴套设的壳体结构，壳体结构由内至外依次形成高压氢气流通区、固态储氢材料填充区及换热流体区，引射结构呈文丘里管结构，主体的出口端与引射结构的渐缩段固定，高压氢气流通区固连有喷嘴，喷嘴位于引射结构的渐缩段，放氢阶段，高压氢气经高压氢气流通区从喷嘴喷出进入引射结构，同时引射固态储氢材料填充区的脱附氢气进入引射结构混合；储氢阶段，高压氢气经高压氢气流通区导入固态储氢材料填充区，发生吸附反应，能够对吸放氢过程中热效应的有效调控，提升了储氢系统的热稳定性与能效水平。