KR20140143165A - 무단 변속기의 제어 장치 - Google Patents
무단 변속기의 제어 장치 Download PDFInfo
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- KR20140143165A KR20140143165A KR1020147027834A KR20147027834A KR20140143165A KR 20140143165 A KR20140143165 A KR 20140143165A KR 1020147027834 A KR1020147027834 A KR 1020147027834A KR 20147027834 A KR20147027834 A KR 20147027834A KR 20140143165 A KR20140143165 A KR 20140143165A
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- control
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- ratio
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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
- F16H61/66227—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 shifting exclusively as a function of speed and torque
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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
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
- F16H2037/023—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing the combined gearing being provided with at least two forward and one reverse ratio in a serially arranged sub-transmission
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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
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
- F16H2059/663—Road slope
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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
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6605—Control for completing downshift at hard braking
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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
- F16H2061/66204—Control for modifying the ratio control characteristic
- F16H2061/66209—Control for modifying the ratio control characteristic dependent on ambient conditions
-
- 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
- F16H2312/00—Driving activities
- F16H2312/02—Driving off
-
- 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
- F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/702—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
도 2는 본 발명의 일 실시 형태에 관한 무단 변속기의 제어 장치의 제어계를 나타내는 구성도이다.
도 3은 본 발명의 일 실시 형태에 관한 무단 변속기의 제어 장치에 의한 제어를 설명하는 흐름도(메인 루틴)이다.
도 4는 본 발명의 일 실시 형태에 관한 무단 변속기의 제어 장치에 의한 제어를 설명하는 흐름도(서브 루틴)이며, (a)는 그 경사 제어를 나타내고, (b)는 그 클러치 슬립 제어를 나타내고, (c)는 그 클러치 체결 제어를 나타낸다.
Claims (6)
- 차량의 엔진과 구동륜 사이에 탑재되고, 무단 변속 기구와, 상기 구동륜에의 출력부에 장비되어 동력을 단접하는 마찰 결합 요소를 갖는 무단 변속기에 있어서, 상기 무단 변속 기구의 변속비 및 상기 마찰 결합 요소를 제어하는, 무단 변속기의 제어 장치이며,
상기 차량의 차속을 검출하는 차속 검출 수단과,
상기 변속비를 검출하는 변속비 검출 수단과,
상기 차속 검출 수단으로부터의 검출 차속 정보에 기초하여, 상기 차속이 0으로 된 차량 정지 시에, 상기 변속비 검출 수단에 의한 검출 변속비가 최대 변속비인지 여부를 판정하고, 상기 검출 변속비가 최대 변속비가 아닌 경우, 상기 마찰 결합 요소를 슬립 상태로 제어하면서 상기 변속비를 최대 변속비로 조작하는 로우 복귀 제어를 실시하는 제어 수단을 구비하고 있는, 무단 변속기의 제어 장치. - 제1항에 있어서, 상기 차량이 정지한 도로의 구배를 추정하는 구배 추정 수단을 더 구비하고,
상기 제어 수단은, 상기 구배 추정 수단에 의한 추정 도로 구배가 오르막 구배인지 여부를 판정하고, 상기 추정 도로 구배가 오르막 구배이며 상기 로우 복귀 제어를 실시할 때에는, 상기 마찰 결합 요소를 슬립 상태로 하는 결합압을 상기 추정 도로 구배에 따라 제어하는, 무단 변속기의 제어 장치. - 제2항에 있어서, 상기 제어 수단은, 상기 추정 도로 구배가 오르막 구배이며 상기 로우 복귀 제어를 실시할 때에는, 상기 마찰 결합 요소의 결합압을 상기 추정 도로 구배에 따라 제어함과 함께, 상기 엔진에 필요한 토크를 상기 추정 도로 구배에 따라 설정하여 이 설정 토크를 상기 엔진의 제어 수단에 출력하는, 무단 변속기의 제어 장치.
- 제2항 또는 제3항에 있어서, 상기 제어 수단은, 상기 구배 추정 수단에 의한 추정 도로 구배가 오르막 구배가 아니고 상기 로우 복귀 제어를 실시할 때, 상기 마찰 결합 요소가 슬립 상태로 되는 최소 결합압에 기초하여 상기 마찰 결합 요소의 결합압을 제어하는, 무단 변속기의 제어 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 제어 수단은, 상기 차량 정지 시에 있어서의 상기 검출 변속비에 따라 제어 시간을 설정하고, 이 제어 시간만큼 상기 로우 복귀 제어를 실시하는, 무단 변속기의 제어 장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제어 수단은, 슬립 상태로 된 상기 마찰 결합 요소의 입출력 회전 속도차가 미리 설정된 기준 회전 속도차 이상으로 되면 상기 로우 복귀 제어를 개시하는, 무단 변속기의 제어 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2012-084074 | 2012-04-02 | ||
| JP2012084074 | 2012-04-02 | ||
| PCT/JP2013/059870 WO2013151000A1 (ja) | 2012-04-02 | 2013-04-01 | 無段変速機の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140143165A true KR20140143165A (ko) | 2014-12-15 |
| KR101624824B1 KR101624824B1 (ko) | 2016-05-26 |
Family
ID=49300483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147027834A Expired - Fee Related KR101624824B1 (ko) | 2012-04-02 | 2013-04-01 | 무단 변속기의 제어 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9279496B2 (ko) |
| EP (1) | EP2835563B1 (ko) |
| JP (1) | JP5745687B2 (ko) |
| KR (1) | KR101624824B1 (ko) |
| CN (1) | CN104246315B (ko) |
| WO (1) | WO2013151000A1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5936633B2 (ja) * | 2014-01-17 | 2016-06-22 | ジヤトコ株式会社 | ベルト式無段変速機の変速制御装置 |
| JP5901700B2 (ja) * | 2014-06-20 | 2016-04-13 | ジヤトコ株式会社 | マルチディスク変速機及びその制御方法 |
| US9400042B2 (en) * | 2014-10-23 | 2016-07-26 | Gm Global Technology Operations, Llc | Two mode continuously variable transmission |
| JP6332554B2 (ja) * | 2015-03-27 | 2018-05-30 | アイシン・エィ・ダブリュ株式会社 | 無段変速機の制御装置および制御方法 |
| JP2016190605A (ja) * | 2015-03-31 | 2016-11-10 | いすゞ自動車株式会社 | 道路勾配推定装置及び道路勾配推定方法 |
| EP3315823A4 (en) * | 2015-06-23 | 2018-07-25 | JATCO Ltd | Transmission and transmission control method |
| US10385967B2 (en) * | 2015-11-09 | 2019-08-20 | GM Global Technology Operations LLC | Method and apparatus to control a continuously variable transmission |
| US10408343B2 (en) * | 2017-06-30 | 2019-09-10 | GM Global Technology Operations LLC | Continuously variable transmission pump limited stop controls |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61290269A (ja) | 1985-06-18 | 1986-12-20 | Toyota Motor Corp | 車両用動力伝達装置の制御装置 |
| JPH0657509B2 (ja) * | 1986-09-29 | 1994-08-03 | 富士重工業株式会社 | 無段変速機の制御装置 |
| JPH0198748A (ja) * | 1987-10-07 | 1989-04-17 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
| JP3006070B2 (ja) * | 1990-11-01 | 2000-02-07 | トヨタ自動車株式会社 | 車両用無段変速機の変速比制御装置 |
| JP3565122B2 (ja) * | 1999-12-24 | 2004-09-15 | 三菱自動車工業株式会社 | 車両用自動変速機のクリープ力制御装置 |
| JP4344379B2 (ja) * | 2006-12-06 | 2009-10-14 | ジヤトコ株式会社 | 無段変速機の制御装置 |
| WO2009116319A1 (ja) * | 2008-03-21 | 2009-09-24 | ジヤトコ株式会社 | 無段変速機の制御装置 |
| JP4660583B2 (ja) * | 2008-09-25 | 2011-03-30 | ジヤトコ株式会社 | 無段変速機及びその変速制御方法 |
| JP4914467B2 (ja) * | 2009-07-17 | 2012-04-11 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
| JP4847567B2 (ja) * | 2009-08-26 | 2011-12-28 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
| JP5039815B2 (ja) * | 2010-08-05 | 2012-10-03 | ジヤトコ株式会社 | アイドルストップ車両 |
| JP5039819B2 (ja) * | 2010-09-01 | 2012-10-03 | ジヤトコ株式会社 | コーストストップ車両及びコーストストップ方法 |
-
2013
- 2013-04-01 CN CN201380017872.2A patent/CN104246315B/zh not_active Expired - Fee Related
- 2013-04-01 WO PCT/JP2013/059870 patent/WO2013151000A1/ja not_active Ceased
- 2013-04-01 KR KR1020147027834A patent/KR101624824B1/ko not_active Expired - Fee Related
- 2013-04-01 US US14/389,599 patent/US9279496B2/en not_active Expired - Fee Related
- 2013-04-01 EP EP13771840.9A patent/EP2835563B1/en not_active Not-in-force
- 2013-04-01 JP JP2014509149A patent/JP5745687B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013151000A1 (ja) | 2013-10-10 |
| EP2835563A4 (en) | 2016-07-20 |
| CN104246315A (zh) | 2014-12-24 |
| KR101624824B1 (ko) | 2016-05-26 |
| JPWO2013151000A1 (ja) | 2015-12-17 |
| CN104246315B (zh) | 2017-11-24 |
| JP5745687B2 (ja) | 2015-07-08 |
| US20150066320A1 (en) | 2015-03-05 |
| EP2835563A1 (en) | 2015-02-11 |
| US9279496B2 (en) | 2016-03-08 |
| EP2835563B1 (en) | 2018-01-31 |
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