{
  "$type": "site.standard.document",
  "description": "A battery management system includes a sensing unit to generate a sensing signal indicating a battery voltage and a battery current of a battery, a memory unit to store a charge map recording first to nreference currents, first to nreference voltage ranges, first to nreference states of charge…",
  "path": "/patents/1350286",
  "publishedAt": "2023-09-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/12",
    "LG Energy Solution, Ltd."
  ],
  "textContent": "A battery management system includes a sensing unit to generate a sensing signal indicating a battery voltage and a battery current of a battery, a memory unit to store a charge map recording first to nreference currents, first to nreference voltage ranges, first to nreference states of charge (SOCs) and first to nreference voltage curves for multi-stage constant-current charging, and a control unit to command constant-current charging to a charging circuit using a kreference current corresponding to a kreference voltage range to which the battery voltage belongs, and update the charge map by comparing a kmeasured voltage curve indicating a correlation between the battery voltage and the SOC of the battery over a charging period of the constant-current charging with a kreference voltage curve in response to the battery voltage having reached an upper limit of the kreference voltage range.",
  "title": "Battery Management System, Battery Management Method, Battery Pack, and Electric Vehicle"
}