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STATUS AND RECENT PROGRESS IN SOFC DEVELOPMENT AT HALDOR TOPSOE A/S AND RISO

机译:HALDOR TOPSOE A / S和RISO的SOFC开发现状和最新进展

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The SOFC technology under development at Haldor Topsoe A/S and Riso National Laboratory is based on an integrated approach ranging from manufacturing of planar anode-supported cells and compact stacks to analysis of total systems. The standard cells are thin and robust with dimensions of 12 x 12 cm~2 and cell stacks are based on internal manifolding. Production of cells is being up-scaled continuously. The durability of the standard stack design with standard cells has been tested for more than 13000 hours including nine full thermal cycles with an overall voltage degradation rate of about 1% per 1000 hours. Recently, the degradation rate has been significantly reduced by introduction of improved stack component materials. 75-cell stacks in the 1+ kW power range have been tested successfully, so far for several hundred hours. Stacks have been delivered in a pre-reduced state to partners and tested successfully in test systems with natural gas as fuel. The consortium of Haldor Topsoe A/S and Riso has an extended program to develop the SOFC technology all the way to a marketable product. Stack and system modelling including cost optimisation analysis is used to develop 5 kW stack modules for operation in the temperature range 700-850℃. To ensure the emergence of cost-competitive solutions, a special effort is focused on manufacturing and testing of larger anode-supported cells. The SOFC program comprises development of next generation cells and multi stack modules for operation at lower temperature with increased durability and mechanical robustness. Development of cells with porous metallic support and new electrode materials is in progress in order to ensure long-term competitiveness.
机译:Haldor Topsoe A / S和Riso国家实验室正在开发的SOFC技术基于一种集成方法,其范围从平面阳极支撑电池和紧凑型电池组的制造到整个系统的分析。标准电池薄且坚固,尺寸为12 x 12 cm〜2,电池堆基于内部歧管。细胞的生产正在不断扩大规模。具有标准电池的标准电池堆设计的耐久性已经过13000多个小时的测试,包括9个完整的热循环,总电压降级率为每1000小时1%。近来,通过引入改进的堆叠部件材料已大大降低了降解速率。到目前为止,已经成功测试了功率范围为1+ kW的75单元电池堆,已经进行了数百小时的测试。烟囱已以预先还原的状态交付给合作伙伴,并在以天然气为燃料的测试系统中成功进行了测试。 Haldor Topsoe A / S和Riso的联盟拥有一项扩展计划,以开发SOFC技术,直至将其推向市场。烟囱和系统建模(包括成本优化分析)用于开发5 kW烟囱模块,以在700-850℃的温度范围内运行。为了确保出现具有成本竞争力的解决方案,我们特别致力于生产和测试更大的阳极支撑电池。 SOFC程序包括开发下一代电池和多堆叠模块,以便在较低的温度下操作,并具有更高的耐用性和机械强度。为了确保长期竞争力,正在开发具有多孔金属载体和新型电极材料的电池。

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