JP4618338B2 - 無段変速機の変速制御装置 - Google Patents
無段変速機の変速制御装置 Download PDFInfo
- Publication number
- JP4618338B2 JP4618338B2 JP2008161276A JP2008161276A JP4618338B2 JP 4618338 B2 JP4618338 B2 JP 4618338B2 JP 2008161276 A JP2008161276 A JP 2008161276A JP 2008161276 A JP2008161276 A JP 2008161276A JP 4618338 B2 JP4618338 B2 JP 4618338B2
- Authority
- JP
- Japan
- Prior art keywords
- ratio
- continuously variable
- speed ratio
- transmission
- actual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 136
- 230000008859 change Effects 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 17
- 230000001276 controlling effect Effects 0.000 description 15
- 239000010720 hydraulic oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/68—Inputs being a function of gearing status
- F16H59/70—Inputs being a function of gearing status dependent on the ratio established
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
- F16H61/66254—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
- F16H61/66259—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
170:正常作動判定手段
e:偏差
γ:実変速比
Δγ:実変速比の移動量
γ*:目標変速比
Δγ*:目標変速比の移動量
γmax:最大変速比
γmin:最小変速比
Claims (3)
- 実変速比を目標変速比に近づけるフィードバック制御を実行する無段変速機の変速制御装置であって、
前記実変速比と目標変速比との偏差、および所定の区間における変速比の移動量に基づいて正常判定を実施する正常作動判定手段を備え、
前記正常作動判定手段は、前記実変速比と目標変速比との偏差が所定値以下であり、且つ、前記所定の区間における前記実変速比の移動量と前記目標変速比の移動量とが略等しいとき、正常と判定することを特徴とする無段変速機の変速制御装置。 - 前記正常作動判定手段は、前記無段変速部の最大変速比および最小変速比を含まない変速比範囲で実施されることを特徴とする請求項1の無段変速機の変速制御装置。
- 前記実変速比の移動量と前記目標変速比の移動量は、前記実変速比と目標変速比との偏差が所定値以下であるときに測定されることを特徴とする請求項2の無段変速機の変速制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008161276A JP4618338B2 (ja) | 2008-06-20 | 2008-06-20 | 無段変速機の変速制御装置 |
US12/484,619 US7957872B2 (en) | 2008-06-20 | 2009-06-15 | Shift control apparatus of a continuously variable transmission and method of determining whether shift control apparatus is operating normally |
DE102009024917.6A DE102009024917B4 (de) | 2008-06-20 | 2009-06-15 | Schaltsteuereinrichtung eines kontinuierlich variablen getriebes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008161276A JP4618338B2 (ja) | 2008-06-20 | 2008-06-20 | 無段変速機の変速制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010001965A JP2010001965A (ja) | 2010-01-07 |
JP4618338B2 true JP4618338B2 (ja) | 2011-01-26 |
Family
ID=41412976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008161276A Expired - Fee Related JP4618338B2 (ja) | 2008-06-20 | 2008-06-20 | 無段変速機の変速制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7957872B2 (ja) |
JP (1) | JP4618338B2 (ja) |
DE (1) | DE102009024917B4 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5099179B2 (ja) * | 2010-06-18 | 2012-12-12 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
CN103080612B (zh) * | 2010-08-27 | 2015-02-25 | 丰田自动车株式会社 | 车辆用无级变速器的控制装置 |
JP2012062967A (ja) * | 2010-09-16 | 2012-03-29 | Suzuki Motor Corp | 車両用動力伝達機構の制御装置 |
US9151382B2 (en) * | 2014-02-24 | 2015-10-06 | GM Global Technology Operations LLC | Gross slip-based control of a variator assembly |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60157553A (ja) * | 1984-01-26 | 1985-08-17 | Toyota Motor Corp | 車両用無段変速機の診断装置 |
JPS62175230A (ja) * | 1986-01-29 | 1987-07-31 | Yamaha Motor Co Ltd | 車両用無段変速機の制御装置 |
JPH01266022A (ja) * | 1988-04-14 | 1989-10-24 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JPH06280951A (ja) * | 1993-03-31 | 1994-10-07 | Tochigi Fuji Ind Co Ltd | ベルト式無段変速機 |
JPH07286665A (ja) * | 1994-04-18 | 1995-10-31 | Nissan Motor Co Ltd | 無段変速機の制御装置 |
JPH08233083A (ja) * | 1995-02-27 | 1996-09-10 | Isuzu Motors Ltd | トロイダル型無段変速機の変速制御装置 |
JP2002283880A (ja) * | 2002-01-29 | 2002-10-03 | Nissan Motor Co Ltd | 無段変速機搭載車の変速異常対策装置 |
JP2004011727A (ja) * | 2002-06-05 | 2004-01-15 | Nissan Motor Co Ltd | 無段変速機の変速制御装置 |
JP2004263714A (ja) * | 2003-01-29 | 2004-09-24 | Honda Motor Co Ltd | 無段変速機の故障判定装置 |
JP2005127456A (ja) * | 2003-10-27 | 2005-05-19 | Nsk Ltd | 無段変速装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3315537C2 (de) * | 1983-04-29 | 1993-12-09 | Aisin Warner | Druckregelsystem für ein automatisches Getriebe, insbesondere für Kraftfahrzeuge |
JP3678777B2 (ja) | 1994-10-31 | 2005-08-03 | 富士重工業株式会社 | 無段変速機の制御装置 |
JP3171781B2 (ja) | 1996-02-26 | 2001-06-04 | 沖電気工業株式会社 | 回線対応切替システム |
DE10313483B4 (de) | 2003-03-26 | 2019-12-19 | Zf Friedrichshafen Ag | Verfahren zur Übersetzungs- bzw. Gangüberwachung für ein Automatgetriebe oder ein automatisiertes Schaltgetriebe |
-
2008
- 2008-06-20 JP JP2008161276A patent/JP4618338B2/ja not_active Expired - Fee Related
-
2009
- 2009-06-15 DE DE102009024917.6A patent/DE102009024917B4/de not_active Expired - Fee Related
- 2009-06-15 US US12/484,619 patent/US7957872B2/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60157553A (ja) * | 1984-01-26 | 1985-08-17 | Toyota Motor Corp | 車両用無段変速機の診断装置 |
JPS62175230A (ja) * | 1986-01-29 | 1987-07-31 | Yamaha Motor Co Ltd | 車両用無段変速機の制御装置 |
JPH01266022A (ja) * | 1988-04-14 | 1989-10-24 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JPH06280951A (ja) * | 1993-03-31 | 1994-10-07 | Tochigi Fuji Ind Co Ltd | ベルト式無段変速機 |
JPH07286665A (ja) * | 1994-04-18 | 1995-10-31 | Nissan Motor Co Ltd | 無段変速機の制御装置 |
JPH08233083A (ja) * | 1995-02-27 | 1996-09-10 | Isuzu Motors Ltd | トロイダル型無段変速機の変速制御装置 |
JP2002283880A (ja) * | 2002-01-29 | 2002-10-03 | Nissan Motor Co Ltd | 無段変速機搭載車の変速異常対策装置 |
JP2004011727A (ja) * | 2002-06-05 | 2004-01-15 | Nissan Motor Co Ltd | 無段変速機の変速制御装置 |
JP2004263714A (ja) * | 2003-01-29 | 2004-09-24 | Honda Motor Co Ltd | 無段変速機の故障判定装置 |
JP2005127456A (ja) * | 2003-10-27 | 2005-05-19 | Nsk Ltd | 無段変速装置 |
Also Published As
Publication number | Publication date |
---|---|
US7957872B2 (en) | 2011-06-07 |
US20090319144A1 (en) | 2009-12-24 |
DE102009024917A1 (de) | 2010-01-14 |
JP2010001965A (ja) | 2010-01-07 |
DE102009024917B4 (de) | 2019-03-21 |
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