{
  "$type": "site.standard.document",
  "description": "A DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator that supplies generated power to the DC bus; a plurality of storage batteries that store the generated power from the natural energy power generator; a plurality of bidirectional…",
  "path": "/patents/1313921",
  "publishedAt": "2022-03-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/34",
    "TDK Corporation"
  ],
  "textContent": "A DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator that supplies generated power to the DC bus; a plurality of storage batteries that store the generated power from the natural energy power generator; a plurality of bidirectional DC-DC converters that connect the plurality of corresponding storage batteries to the DC bus; a power management apparatus that manages operations of the plurality of bidirectional DC-DC converters; and a target voltage corrector that calculates a correction value of a target value for the output voltage by using an average value of a plurality of actual measurement values of each output voltage of the bidirectional DC-DC converters. The power management apparatus individually controls the each output voltage of the bidirectional DC-DC converters by using each target value of the output voltages corrected based on the correction value.",
  "title": "DC POWER SUPPLY SYSTEM"
}