{
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  "description": "The power management device includes a processor that functions to manage power exchange in a power system including a virtual power plant, and the processor includes a processor that, when an abnormality occurs in the power system and a cause of the abnormality is a voltage abnormality, causes the…",
  "path": "/patents/1360422",
  "publishedAt": "2024-03-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J3/001",
    "TOYOTA JIDOSHA KABUSHIKI KAISHA"
  ],
  "textContent": "The power management device includes a processor that functions to manage power exchange in a power system including a virtual power plant, and the processor includes a processor that, when an abnormality occurs in the power system and a cause of the abnormality is a voltage abnormality, causes the virtual power plant to exchange electric power only in one direction for suppressing the power abnormality, and when the cause of the abnormality is a frequency abnormality, causes the virtual power plant to exchange electric power within a range in which the output variation is equal to or less than a predetermined value, and prohibits the exchange of electric power by the virtual power plant until recovery when the cause of the abnormality is a disconnection failure or a short-circuit failure.",
  "title": "POWER MANAGEMENT DEVICE"
}