{
  "$type": "site.standard.document",
  "description": "The device has a multilevel converter (5) with a common neutral point (7) connected with a neutral point (12) of a filter circuit (8) and a neutral point (15) of a zigzag winding (14) attached to phases (3) of a current system (2). The common point is connected with the phases over the circuit and…",
  "path": "/patents/1003037",
  "publishedAt": "2012-04-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G05F1/70",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The device has a multilevel converter (5) with a common neutral point (7) connected with a neutral point (12) of a filter circuit (8) and a neutral point (15) of a zigzag winding (14) attached to phases (3) of a current system (2). The common point is connected with the phases over the circuit and the winding such that a low impedance connection of the common point with the phases is provided relative to a null current of the current system and a high impedance connection of the common point with the phases is provided relative to positive sequence of the current system.",
  "title": "Electricity supply system for a non-linear load which varies over time"
}