{
  "$type": "site.standard.document",
  "description": "An estimation device is a device that estimates a charge state of an energy storage device including a negative electrode having a negative active material that contains Si. The estimation device includes a control unit that determines based on a charge-discharge history of the energy storage…",
  "path": "/patents/1363961",
  "publishedAt": "2024-05-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/3842",
    "GS Yuasa International Ltd."
  ],
  "textContent": "An estimation device is a device that estimates a charge state of an energy storage device including a negative electrode having a negative active material that contains Si. The estimation device includes a control unit that determines based on a charge-discharge history of the energy storage device whether or not to perform a first estimation method of estimating a charge state of the energy storage device by using a relationship between the charge state and a voltage of the energy storage device.",
  "title": "ESTIMATION DEVICE, ENERGY STORAGE MODULE, ESTIMATION METHOD, AND COMPUTER PROGRAM"
}