[go: up one dir, main page]

Zhang et al., 2023 - Google Patents

Experimental investigation of fuel starvation on industrial-sized solid oxide fuel cells using segmented cathodes and area specific resistances

Zhang et al., 2023

View PDF
Document ID
15134623284133896492
Author
Zhang J
Guo H
Lei L
Shen S
Zheng K
Han M
Publication year
Publication venue
Journal of Power Sources

External Links

Snippet

Fuel starvation must be detected timely to avoid anode oxidation, especially for industrial- sized Solid oxide fuel cells (SOFCs). In this work, a practical segmented cell measurement method is developed to detect fuel starvation occurring in local regions. For this developed …
Continue reading at papers.ssrn.com (PDF) (other versions)

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50Fuel cells
    • Y02E60/52Fuel cells characterised by type or design
    • Y02E60/521Proton Exchange Membrane Fuel Cells [PEMFC]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50Fuel cells
    • Y02E60/52Fuel cells characterised by type or design
    • Y02E60/525Solid Oxide Fuel Cells [SOFC]
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04664Failure or abnormal function
    • H01M8/04679Failure or abnormal function of fuel cell stacks
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537Electric variables
    • H01M8/04544Voltage

Similar Documents

Publication Publication Date Title
Miao et al. Current density and temperature distribution measurement and homogeneity analysis for a large-area proton exchange membrane fuel cell
Pei et al. Improved methods to measure hydrogen crossover current in proton exchange membrane fuel cell
Zhang et al. Experimental investigation of fuel starvation on industrial-sized solid oxide fuel cells using segmented cathodes and area specific resistances
Garcia-Sanchez et al. Local impact of load cycling on degradation in polymer electrolyte fuel cells
Lyu et al. Performance degradation analysis of solid oxide fuel cells using dynamic electrochemical impedance spectroscopy
US11973248B2 (en) Method for diagnosing degradation of fuel cell stack, method for multi-point analysis of fuel cell, and method for estimating performance of fuel cell membrane electrode
Lyu et al. Quantifying the performance evolution of solid oxide fuel cells during initial aging process
Reshetenko et al. A segmented cell approach for studying the effects of serpentine flow field parameters on PEMFC current distribution
TWI427308B (en) Testing device for solid oxide fuel cell
Lochner et al. Local degradation effects in automotive size membrane electrode assemblies under realistic operating conditions
Ren et al. Novel analytic method of membrane electrode assembly parameters for fuel cell consistency evaluation by micro-current excitation
Strahl et al. Experimental analysis of a degraded open-cathode PEM fuel cell stack
Colombo et al. An innovative accelerated stress test representative of automotive PEMFC degradation mechanisms validated on 1000 hours real-world operation
Montinaro et al. Determination of the impedance contributions in anode supported solid oxide fuel cells with (La, Sr)(Co, Fe) O3− δ cathode
US20170363689A1 (en) Accelerated Testing Protocols For Solid Oxide Fuel Cell Cathode Materials
Rabissi et al. A locally resolved investigation on direct methanol fuel cell uneven components fading: Steady state and degradation local analysis
US20200328439A1 (en) Methods and apparatus for detecting electrical short circuits in fuel cell stacks
Wu et al. Spatially resolved electrochemical performance and temperature distribution of a segmented solid oxide fuel cell under various hydrogen dilution ratios and electrical loadings
Zamel et al. Relating the N-shaped polarization curve of a PEM fuel cell to local oxygen starvation and hydrogen evolution
Zhang et al. Experimental investigations of cell resistances to characterize the concentration polarization behavior of 10× 10 cm2 solid oxide fuel cells
Iranzo et al. Determination of time constants of diffusion and electrochemical processes in polymer electrolyte membrane fuel cells
Tang et al. A novel multi-step investigation of in-plane heterogeneity for commercial-size fuel cells based on current distribution model and multi-point impedance method
Ren et al. In-situ characterization of gas distribution in proton exchange membrane fuel cell stacks
Harel et al. PEMFC durability test under specific dynamic current solicitation, linked to a vehicle road cycle
Wang et al. Analysis of polarization characteristics and optimal operating conditions for industrial-sized SOFC based on comparison with button cells