{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A power conversion device includes a power switching circuit 144 that has a plurality of series circuits 150 in each of which a switching element 328 that operates as an upper arm and a switching element 330 that operates as a lower arm are connected in series, and a control circuit 172 that…",
  "path": "/patents/1007154",
  "publishedAt": "2011-12-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L50/16",
    "HITACHI LTD [JP]"
  ],
  "textContent": "A power conversion device includes a power switching circuit 144 that has a plurality of series circuits 150 in each of which a switching element 328 that operates as an upper arm and a switching element 330 that operates as a lower arm are connected in series, and a control circuit 172 that generates control signals for controlling the continuity or discontinuity of the switching elements, and, if the relationship between the state of a switching element in a control cycle and the state of the switching element in the next control cycle is a discontinuous relationship, that additionally performs control to make the switching element continuous or discontinuous on the basis of the state of the switching element in the control cycle and the state of the switching element in the next control cycle.",
  "title": "Power conversion device"
}