{
  "$type": "site.standard.document",
  "description": "A battery system comprises a battery rack (100) and a rack battery management system BMS (200) for controlling the battery rack, wherein the battery rack includes a plurality of battery trays (110-k) each including a plurality of battery cells, and a plurality of tray battery management systems BMS…",
  "path": "/patents/985359",
  "publishedAt": "2013-03-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/44",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A battery system comprises a battery rack (100) and a rack battery management system BMS (200) for controlling the battery rack, wherein the battery rack includes a plurality of battery trays (110-k) each including a plurality of battery cells, and a plurality of tray battery management systems BMS (120-k) electrically connected to respective ones of the battery trays(110-k); wherein each tray BMS has a microcontroller unit (445) for controlling the tray BMS; and a tray ON/OFF unit (420) connected between a power input and the microcontroller unit (445), the tray ON/OFF unit being arranged to provide a first power signal to turn the power to the microcontroller unit on and off according to a power control signal PCS from the rack BMS(200).",
  "title": "Battery system"
}