{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "This application provides an electrical energy storage system and an energy storage system, to improve application flexibility of the electrical energy storage system. The electrical energy storage system includes: M battery packs; M first DC/DC converters, where first terminals of the M first…",
  "path": "/patents/1408713",
  "publishedAt": "2025-01-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J3/32",
    "HUAWEI DIGITAL POWER TECH CO LTD [CN]"
  ],
  "textContent": "This application provides an electrical energy storage system and an energy storage system, to improve application flexibility of the electrical energy storage system. The electrical energy storage system includes: M battery packs; M first DC/DC converters, where first terminals of the M first DC/DC converters are respectively connected to the M battery packs, the M first DC/DC converters are classified into N first DC/DC converter sets, M is an integer greater than 1, and N is an integer greater than 0; and N second DC/DC converters, where the N second DC/DC converters one-to-one correspond to the N first DC/DC converter sets, a first terminal of each second DC/DC converter is connected to second terminals of all first DC/DC converters in a first DC/DC converter set corresponding to the second DC/DC converter, a second terminal of each second DC/DC converter is connected to a first interface of the electrical energy storage system, the first interface is configured to receive a direct current from a power generation system or output a direct current to the power generation system, and N is an integer greater than 1.",
  "title": "ENERGY STORAGE SYSTEM COMPRISING MULTIPLE BATTERY PACKS"
}