{
  "$type": "site.standard.document",
  "description": "Apparatus for transferring power between an electricity network (U P ) operating on alternating-current electricity and a multiphase electric machine (M2, M3), which apparatus comprises low-voltage power cells (C S , C 11 ...C N6 ) operating on a cascade principle, which power cells comprise a…",
  "path": "/patents/1000014",
  "publishedAt": "2012-07-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J3/34",
    "VACON OYJ [FI]"
  ],
  "textContent": "Apparatus for transferring power between an electricity network (U P ) operating on alternating-current electricity and a multiphase electric machine (M2, M3), which apparatus comprises low-voltage power cells (C S , C 11 ...C N6 ) operating on a cascade principle, which power cells comprise a single-phase output connector (OUT), and at least one transformer (T A , T 1 ...T N ), comprising for each power cell connected to it a single-phase or multiphase winding dedicated to the specific power cell, which transformer comprises at least one additional winding (W A , W B1 ...W BN ) connected to the same magnetic circuit as the other windings for the purpose of at least one auxiliary circuit, which can be connected to the aforementioned additional winding.",
  "title": "Apparatus for transferring electric power between an AC network and a multiphase electric machine"
}