{
  "$type": "site.standard.document",
  "description": "The invention is directed to provide a battery pack in which a current sensor is eliminated and the whole size is reduced. In order to solve the problem described above, a battery pack of the invention includes a battery group in which a plurality of battery cells (lithium ion battery ) are…",
  "path": "/patents/1241959",
  "publishedAt": "2019-08-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/48",
    "Hitachi Automotive Systems, Ltd."
  ],
  "textContent": "The invention is directed to provide a battery pack in which a current sensor is eliminated and the whole size is reduced. In order to solve the problem described above, a battery pack of the invention includes a battery group in which a plurality of battery cells (lithium ion battery ) are connected in series, a resistor (bus bar ) connected in series to the battery group, cell voltage detection lines (cell voltage detection lines to ) arranged at both ends of the battery cells (lithium ion battery ) and the resistor (bus bar ), and a battery controller connected to the cell voltage detection lines (cell voltage detection lines to ), in which one cell voltage detection line (cell voltage detection lines to ) adjacent to the battery cell (lithium ion battery ) includes a terminal which is branched and connected to the battery controller.",
  "title": "BATTERY CONTROL UNIT"
}