{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "The electrical energy system includes a high voltage system with a plurality of battery cells arranged in at least two strings of battery cells, the battery cells of each string being connected in series, a low voltage system, at least one DC/DC converter for each of the strings of battery cells…",
  "path": "/patents/1423657",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J1/082",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "The electrical energy system includes a high voltage system with a plurality of battery cells arranged in at least two strings of battery cells, the battery cells of each string being connected in series, a low voltage system, at least one DC/DC converter for each of the strings of battery cells connected in series to respective opposite ends of the strings of battery cells, the DC/DC converters being configured to down-convert a high voltage from the high voltage system to a low voltage provided to the low voltage system, wherein the DC/DC converters are connected in parallel to the low voltage system, and a cell supervision system for supervising voltages of individual battery cells of the high voltage system including a separate communication loop for each of the strings of battery cells for independently supervising battery cell voltages within each of the strings of battery cells.",
  "title": "ELECTRICAL ENERGY SYSTEM, VEHICLE AND METHOD"
}