{
  "$type": "site.standard.document",
  "description": "It is described a method for controlling a wind turbine (101) connected to a node (127) connected to a utility grid (129), wherein to the node a plurality of other wind turbines (102) is connected, the method comprising: measuring a quantity (134, 135, 136) indicative of a slope (403) of a voltage…",
  "path": "/patents/981991",
  "publishedAt": "2013-11-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F03D7/0284",
    "SIEMENS AG [DE]"
  ],
  "textContent": "It is described a method for controlling a wind turbine (101) connected to a node (127) connected to a utility grid (129), wherein to the node a plurality of other wind turbines (102) is connected, the method comprising: measuring a quantity (134, 135, 136) indicative of a slope (403) of a voltage (V) at the node (127) in dependence of active power (P) delivered to the node; determining that the slope (403) is smaller than a negative slope limit (414); performing a measure, in order to increase the slope (403) above the slope limit (414).",
  "title": "Wind turbine control for a weak grid by reducing active power output"
}