{
  "$type": "site.standard.document",
  "description": "The drive system has a permanent magnet synchronous machine (10) whose the stator-side ports (U,V,W) are electrically connected with alternating current (AC)-side terminals (R,S,T) of a self-commutated converter (8) respectively. Three thyristors (44) of a short circuit controlling device (26) are…",
  "path": "/patents/985516",
  "publishedAt": "2013-03-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L3/003",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The drive system has a permanent magnet synchronous machine (10) whose the stator-side ports (U,V,W) are electrically connected with alternating current (AC)-side terminals (R,S,T) of a self-commutated converter (8) respectively. Three thyristors (44) of a short circuit controlling device (26) are electrically connected in delta connection and are electrically connected with the stator-side port of the permanent magnet synchronous machine.",
  "title": "Drive system of a battery-operated vehicle with a frequency converter fed permanently excited synchronous machine"
}