{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A first output limit value (P1) is determined as an intersection point of a knock-limit output line (L1) which is set according to an exhaust gas recirculation rate and ignition timing and an exhaust-temperature-limit output line (L2) which is set according to the exhaust gas recirculation rate and…",
  "path": "/patents/1393947",
  "publishedAt": "2024-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D21/08",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "A first output limit value (P1) is determined as an intersection point of a knock-limit output line (L1) which is set according to an exhaust gas recirculation rate and ignition timing and an exhaust-temperature-limit output line (L2) which is set according to the exhaust gas recirculation rate and ignition timing; a second output limit value (P2) is determined as an intersection point of the knock-limit output line (L1) and an air-quantity-limit output line (L3) which is set according to the exhaust gas recirculation rate, ignition timing and atmospheric pressure; and a third output limit value (P3) is determined as an intersection point of the knock-limit output line (L1) and a thermal-management-limit output line (L4) which is set according to the exhaust gas recirculation rate, ignition timing and vehicle running speed (steps 3 to 5). A value of the exhaust gas recirculation rate at which the condition \"P1≥P2 or P1≥P3\" is satisfied is set as a target exhaust gas recirculation rate (steps 6 and 8).",
  "title": "CONTROL METHOD AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE"
}