SOFC Ni-redox degradation data 核心 · 已核验
doi:10.21227/k2zf-8z14
"This dataset contains run-to-failure time series measurements from four lab-scale Solid Oxide Fuel Cells (SOFCs) subjected to accelerated nickel redox cycling under distinct hydrogen flow interruption protocols. Each cell was tested using a unique cycling pattern to capture a broad range of degradation dynamics. Cell01 and Cell02 followed pseudo-random binary signal (PRBS)-like hydrogen cutoffs within 100-minute and 60-minute cycles, respectively, for training purposes. Cell03 underwent daily cycles simulating mild aging conditions with repeated dual cutoffs, while Cell04 was tested under systematically intensified redox stress by increasing fuel cutoff durations every 10 cycles. All tests were conducted at a constant voltage of 0.7 V and temperature of 750\u202f\u00b0C. Each dataset captures the dynamic response of the fuel cell's current density, measured as the primary output variable, to hydrogen flow rate variations. This dataset is intended to support data-driven research in degradation modeling and fault diagnostics using machine learning methods."
- 落地页
- https://ieee-dataport.org/documents/sofc-ni-redox-degradation-data
- 许可证
- CC-BY-4.0 (判读置信:inferred)
- 国内可访问性
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国内直连:可达 (2026-07-11 检测)
代理通道:可达 (2026-07-11 检测)
检测口径:lychee 双通道单轮探测;「直连超时」表示检测窗口内未完成,系慢或不稳定证据,不构成封锁证据。 - 设备类型
fuel_cell- PHM 任务
degradation_trend_predictionfault_diagnosis
运行工况
| condition_type: flow_rate |
溯源(PROV,6 条)
| source_url: https://ieee-dataport.org/documents/sofc-ni-redox-degradation-datasource_citation: quarry_mining_pool datacite#10.21227/k2zf-8z14retrieved_on: 2026-07-09asserted_by: automated_harvestnote: 反向挖掘 v3(KLS-018,词表圈选+全量人工复核):level=L2 score=0.7000000000000001;候选区,晋升需人工核验 |
| about_field: operating_conditionssource_citation: graphrag 抽取自论文 doi:10.21227/k2zf-8z14(model=glm-5.2, temperature=0)retrieved_on: 2026-07-10asserted_by: automated_extractionconfidence_level: grounded_nativenote: values: flow_rate;候选区,晋升需人工核验(ADR-26) |
| about_field: taskssource_citation: graphrag 抽取自论文 doi:10.21227/k2zf-8z14(model=glm-5.2, temperature=0)retrieved_on: 2026-07-10asserted_by: automated_extractionconfidence_level: grounded_nativenote: values: degradation_trend_prediction, fault_diagnosis;候选区,晋升需人工核验(ADR-26) |
| about_field: source_citation: 人工核验:zfbin(委托批准 2026-07-10)retrieved_on: 2026-07-10asserted_by: human_curatorconfidence_level: human_verifiednote: 晋升核心区。晋升批次 05:KLS-018 挖掘池卡,逐卡逐断言对照自述核验(evidence/KLS-016/08) |
| about_field: equipment_typessource_citation: 人工核验:zfbin(词表修订拍板 2026-07-10)retrieved_on: 2026-07-10asserted_by: human_curatorconfidence_level: human_verifiednote: 人工改写。词表回填 equipment=fuel_cell(自述 Solid Oxide Fuel Cells) |
| about_field: china_accessibilitysource_citation: KLS-009 链接健康扫描(lychee 双通道)retrieved_on: 2026-07-11asserted_by: automated_harvestnote: 定期刷新标注,仅覆盖本字段;历史结果以最新扫描为准 |