{
  "$type": "site.standard.document",
  "description": "The device (1) has an inverter (4) for providing intermediate circuit direct voltage (UDC2) of a direct current (DC) intermediate circuit (6). A DC static converter (7) is provided for transformation of intermediate circuit direct voltage (UDC1) of a DC current network (2) into another intermediate…",
  "path": "/patents/976727",
  "publishedAt": "2014-04-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J3/381",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The device (1) has an inverter (4) for providing intermediate circuit direct voltage (UDC2) of a direct current (DC) intermediate circuit (6). A DC static converter (7) is provided for transformation of intermediate circuit direct voltage (UDC1) of a DC current network (2) into another intermediate circuit direct voltage of the intermediate circuit. A neutral point coupling (28) is provided for symmetrical attachment of a DC supply (16) in the DC current network to a three-phase current supply neutral point (12) of a three-phase current supply (3).",
  "title": "Energy feed device with symmetrical connection of a direct current source to a grounded star point of a three-phase current network"
}