{
  "$type": "site.standard.document",
  "description": "A method and system for predicting the time required for low voltage expression of a secondary battery, including (a) obtaining a leakage current by inputting a voltage of a battery cell of the secondary battery, measuring a freezing resistance of a battery cell, and dividing an input voltage by a…",
  "path": "/patents/1242776",
  "publishedAt": "2019-09-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/392",
    "LG CHEM, LTD."
  ],
  "textContent": "A method and system for predicting the time required for low voltage expression of a secondary battery, including (a) obtaining a leakage current by inputting a voltage of a battery cell of the secondary battery, measuring a freezing resistance of a battery cell, and dividing an input voltage by a measured freezing resistance, (b) obtaining a discharge capacity difference by setting a reference value of a voltage drop for selecting a low voltage defect and obtaining a discharge capacity difference between the input voltage and a voltage dropped therefrom by the reference value, and (c) dividing the discharge capacity difference by the leakage current to thereby calculate a time required for low voltage expression.",
  "title": "METHOD AND SYSTEM FOR PREDICTING THE TIME REQUIRED FOR LOW VOLTAGE EXPRESSION OF A SECONDARY BATTERY, AND AGING METHOD OF THE SECONDARY BATTERY USING THE SAME"
}