{
  "$type": "site.standard.document",
  "description": "A method for diagnosing degradation of a fuel cell stack, including: S, qualitatively determining a degradation type of the fuel cell stack according to a voltage-current curve of the fuel cell stack; S, quantitatively measuring parameter values of each of individual cells of the fuel cell stack…",
  "path": "/patents/1300717",
  "publishedAt": "2021-09-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/04679",
    "TSINGHUA UNIVERSITY"
  ],
  "textContent": "A method for diagnosing degradation of a fuel cell stack, including: S, qualitatively determining a degradation type of the fuel cell stack according to a voltage-current curve of the fuel cell stack; S, quantitatively measuring parameter values of each of individual cells of the fuel cell stack according to the degradation type, and quantitatively determining a degradation degree of each of the individual cells according to the parameter values; S, determining a uniformity degradation degree among the individual cells of the fuel cell stack according to a non-uniformity degree of a voltage distribution of the individual cells. By qualitatively determining the degradation type of the fuel cell stack, the degradation condition of the entire fuel cell stack may be obtained.",
  "title": "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"
}