JP2017194101A - 車両用自動変速機の制御装置 - Google Patents
車両用自動変速機の制御装置 Download PDFInfo
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- JP2017194101A JP2017194101A JP2016084066A JP2016084066A JP2017194101A JP 2017194101 A JP2017194101 A JP 2017194101A JP 2016084066 A JP2016084066 A JP 2016084066A JP 2016084066 A JP2016084066 A JP 2016084066A JP 2017194101 A JP2017194101 A JP 2017194101A
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- Prior art keywords
- upshift
- vehicle
- driving force
- input shaft
- shift
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- 230000005540 biological transmission Effects 0.000 title claims description 44
- 230000001133 acceleration Effects 0.000 abstract description 18
- 238000004364 calculation method Methods 0.000 description 12
- 241000023308 Acca Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 101100294184 Mus musculus Ninl gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Control Of Transmission Device (AREA)
Abstract
Description
12:自動変速機(車両用自動変速機)
50:制御装置(電子制御装置)
82:変速制御手段
84:入力軸回転速度変化率算出手段
86:駆動力算出手段
96:アップシフト実行手段
Acc:アクセル開度
Nin:入力軸回転速度
ΔNin:変化率
ΔNina:閾値
Fa:実駆動力
Fe:推定駆動力
Claims (1)
- アップシフト変速線のうちのアクセル開度が高開度側の一部が高出力軸回転側に他の部分よりも所定値ずらして設定されている変速マップを有し、車両の運転状態と前記変速マップとに基づいて変速制御する変速制御手段を備える車両用自動変速機の制御装置であって、
前記自動変速機の入力軸回転速度の変化率を算出する入力軸回転速度変化率算出手段と、
前記車両の実駆動力とアップシフト変速後の推定駆動力とをそれぞれ算出する駆動力算出手段と、
前記入力軸回転速度の変化率が予め設定された閾値を下回るとともに、前記アップシフト変速後の推定駆動力が前記実駆動力以上の場合に、前記変速制御手段によるアッププシフト変速判断がなくてもアップシフト変速を実行するアップシフト実行手段とを、含む
ことを特徴とする車両用自動変速機の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016084066A JP6520804B2 (ja) | 2016-04-19 | 2016-04-19 | 車両用自動変速機の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016084066A JP6520804B2 (ja) | 2016-04-19 | 2016-04-19 | 車両用自動変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017194101A true JP2017194101A (ja) | 2017-10-26 |
JP6520804B2 JP6520804B2 (ja) | 2019-05-29 |
Family
ID=60154620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016084066A Expired - Fee Related JP6520804B2 (ja) | 2016-04-19 | 2016-04-19 | 車両用自動変速機の制御装置 |
Country Status (1)
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JP (1) | JP6520804B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11261958B2 (en) * | 2018-03-07 | 2022-03-01 | Jaguar Land Rover Limited | Control of a vehicle having an automatic transmission to compensate for ambient air density |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0989098A (ja) * | 1995-09-20 | 1997-03-31 | Mitsubishi Motors Corp | 自動変速機の変速制御装置 |
JP2007085481A (ja) * | 2005-09-22 | 2007-04-05 | Mazda Motor Corp | 自動変速機の変速制御装置 |
JP2009138873A (ja) * | 2007-12-07 | 2009-06-25 | Isuzu Motors Ltd | 車両用変速機の変速制御装置 |
-
2016
- 2016-04-19 JP JP2016084066A patent/JP6520804B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0989098A (ja) * | 1995-09-20 | 1997-03-31 | Mitsubishi Motors Corp | 自動変速機の変速制御装置 |
JP2007085481A (ja) * | 2005-09-22 | 2007-04-05 | Mazda Motor Corp | 自動変速機の変速制御装置 |
JP2009138873A (ja) * | 2007-12-07 | 2009-06-25 | Isuzu Motors Ltd | 車両用変速機の変速制御装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11261958B2 (en) * | 2018-03-07 | 2022-03-01 | Jaguar Land Rover Limited | Control of a vehicle having an automatic transmission to compensate for ambient air density |
Also Published As
Publication number | Publication date |
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JP6520804B2 (ja) | 2019-05-29 |
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