{
  "$type": "site.standard.document",
  "description": "The invention relates to an electrical power supply unit, PSU, (100) for supplying a load (200) with a variable direct current, DC, voltage, wherein said PSU (100) comprises at least two DC power supply branches (120, 120a, 120b, ..), wherein each of said DC power supply branches (120, 120a, 120b…",
  "path": "/patents/1004837",
  "publishedAt": "2012-02-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J1/108",
    "ALCATEL LUCENT [FR]"
  ],
  "textContent": "The invention relates to an electrical power supply unit, PSU, (100) for supplying a load (200) with a variable direct current, DC, voltage, wherein said PSU (100) comprises at least two DC power supply branches (120, 120a, 120b, ..), wherein each of said DC power supply branches (120, 120a, 120b, ..) comprises a DC branch power supply (122) and a diode (124) connecting said DC branch power supply (122) to an output terminal (130) of said PSU (100), wherein at least one of said DC power supply branches (120b, 120c, ..) further comprises a switch (126) that is connected in series to said diode (124) for selectively connecting the DC branch power supply (122) of said at least one DC power supply branch (120b, 120c, ..) with said output terminal (130).",
  "title": "Electrical power supply unit and method of operating an electrical power supply unit"
}