JP6234561B2 - 流体式変速機の油圧を制御する方法 - Google Patents
流体式変速機の油圧を制御する方法 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 39
- 239000012530 fluid Substances 0.000 title claims description 28
- 230000001276 controlling effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
-
- 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
- F16H61/0021—Generation or control of line pressure
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling 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
- 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
- F16H2059/683—Sensing pressure in control systems or in fluid controlled devices, e.g. by pressure sensors
-
- 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
- F16H2061/0075—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 characterised by a particular control method
- F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
-
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0255—Solenoid valve using PWM or duty-cycle control
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2853—Electromagnetic solenoids
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/48—Control of exclusively fluid gearing hydrodynamic
Description
図1には、流体式変速機2の油圧を制御する制御装置1のブロック回路図が概略的に示されている。
2 流体式変速機
3 変速機制御ユニット
4 操作バルブ
5 クラッチ
6 温度センサ
7 圧力センサ
8 電子制御ユニット
9 電磁弁
10 ポンプ
11 バスシステム
12 基準圧力信号
L 制御ループ
ΔP 圧力差分
|ΔP| 制御差分
ΔPmax 最大圧力偏差
S1乃至S9 方法ステップ
Claims (10)
- 流体式変速機(2)の油圧を制御する制御装置(1)を用いて流体式変速機(2)の油圧を制御する方法であって
前記制御装置(1)は、
前記油圧の圧力実際値を検出する圧力センサ(7)と、
前記圧力センサ(7)のセンサ制御と圧力信号処理のための圧力センサ(7)用電子センサ回路と、
前記圧力センサ(7)によって検出された圧力実際値と、基準圧力信号(12)とに依存して制御信号を生成する電子制御ユニット(8)であって、前記基準圧力信号(12)は前記電子制御ユニット(8)に供給される、電子制御ユニット(8)と、
前記制御信号によって制御されるパワースイッチと、
前記パワースイッチによって駆動制御され、油圧を生成するための電磁弁(9)とを含み、
前記圧力センサ(7)、前記電子センサ回路、前記電子制御ユニット(8)、前記パワースイッチ、および前記電磁弁(9)は、電気的エネルギー供給および信号通信のための電気的接続部と、流体式変速機(2)に対する油圧接続部とを備えた小型の電磁ユニットとして構成され、
前記電子制御ユニット(8)は、それぞれ1つの直接的な電気的接続部によって前記圧力センサ(7)と前記パワースイッチとに接続されている、制御装置(1)を用いて流体式変速機(2)の油圧を制御する方法であって、
−最大圧力偏差(ΔPmax)を予め定め、
−前記制御装置(1)に、基準圧力信号(12)によって圧力目標値を供給し、
−電子制御ユニット(8)によって、前記圧力目標値に依存して生成された第1の操作信号を、パワースイッチに供給し、
―前記パワースイッチによって、油圧を生成する電磁弁(9)を、第1の制御信号に依存して駆動制御し、
−下記の制御ループ(L)が実施され、すなわち、
前記圧力センサ(7)によって、前記油圧の圧力実際値が検出されて、かつ、前記電子制御ユニット(8)に供給され、
前記電子制御ユニット(8)によって圧力目標値と圧力実際値との間の制御差分(|ΔP|)が求められ、所定の最大圧力偏差(ΔPmax)と比較され、
前記制御差分(|ΔP|)が前記最大圧力偏差(ΔPmax)を上回っている場合には、前記電子制御ユニット(8)は、前記制御差分(|ΔP|)を低減する第2の制御信号を生成し、かつ、前記第2の制御信号を前記パワースイッチに供給し、さらに前記パワースイッチは、前記第2の制御信号に依存した油圧を生成するために前記電磁弁(9)を駆動制御する、前記制御ループ(L)が実施され、
−前記制御ループ(L)は、前記制御差分(|ΔP|)が前記最大圧力偏差(ΔPmax)を上回る場合には繰り返され、それ以外の場合には中断され、
休止期間が前もって設けられ、前記制御ループ(L)の各中断毎の後で、時間測定が開始され、
前記制御ループ(L)の中断後に経過した持続時間が前記休止期間に達した場合、前記制御ループ(L)は新たに実施される、
ことを特徴とする方法。 - プリント基板が設けられ、該プリント基板上に、前記電子センサ回路、前記電子制御ユニット(8)、および前記パワースイッチが配設されている、請求項1記載の方法。
- 前記電磁弁(9)は、バルブケーシングを有し、該バルブケーシング内に前記圧力センサ(7)、前記電子センサ回路、前記電子制御ユニット(8)、および前記パワースイッチが統合されている、請求項1または2記載の方法。
- 前記電磁弁(9)は、急動弁または比例弁として構成されている、請求項1から3いずれか1項記載の方法。
- 休止期間が前もって設けられ、前記制御ループ(L)の各中断毎の後で、時間測定が開始され、
前記基準圧力信号(12)によって、変更された圧力目標値が前記制御装置(1)に供給された場合は、前記制御ループ(L)は新たに実施される、請求項1記載の方法。 - パルス幅変調された信号が、前記電子制御ユニット(8)によって、制御信号として生成され、かつ、前記電磁弁(9)は、前記生成されたパルス幅変調信号によって、前記パワースイッチを用いて制御される、請求項1記載の方法。
- 請求項1から6いずれか1項記載の方法を、車両駆動部の自動変速機として構成されている流体式変速機(2)の油圧の制御のために用いることを特徴とする使用方法。
- 前記流体式変速機(2)は変速機制御ユニット(3)を備え、前記制御装置(1)に前記変速機制御ユニット(3)から前記基準圧力信号(12)が供給される、請求項7記載の使用方法。
- 前記制御装置(1)に、前記変速機制御ユニット(3)からバスシステム(11)を介して前記基準圧力信号(12)が供給される、請求項8記載の使用方法。
- 前記流体式変速機(2)は、クラッチ(5)と該クラッチ(5)を制御する調整弁(4)とを備え、電磁弁(9)によって生成された油圧が前記調整弁(4)の駆動制御のために使用される、請求項7から9いずれか1項記載の使用方法。
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DE102013221453.7 | 2013-10-23 | ||
DE201310221453 DE102013221453A1 (de) | 2013-10-23 | 2013-10-23 | Regelung eines hydraulischen Drucks eines Strömungsgetriebes |
PCT/EP2014/072249 WO2015059032A2 (de) | 2013-10-23 | 2014-10-16 | Regelung eines hydraulischen drucks eines strömungsgetriebes |
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JP2016533559A JP2016533559A (ja) | 2016-10-27 |
JP6234561B2 true JP6234561B2 (ja) | 2017-11-22 |
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US (1) | US9568095B2 (ja) |
EP (1) | EP3017346A2 (ja) |
JP (1) | JP6234561B2 (ja) |
DE (1) | DE102013221453A1 (ja) |
WO (1) | WO2015059032A2 (ja) |
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EP3627274B1 (en) * | 2018-09-24 | 2020-10-28 | Siemens Aktiengesellschaft | Fluid pressure control apparatus and system |
DE102019204724B3 (de) * | 2019-04-03 | 2020-10-01 | Audi Ag | Verfahren zum Betreiben eines Hydraulikventils einer Hydraulikeinrichtung einer Kraftfahrzeuggetriebeeinrichtung sowie Kraftfahrzeuggetriebeeinrichtung |
EP3882737B1 (en) * | 2020-03-20 | 2022-04-27 | Siemens Aktiengesellschaft | Fluid pressure control apparatus |
CN115388329B (zh) * | 2022-08-25 | 2024-03-12 | 青岛明华电子仪器有限公司 | 一种气瓶供气装置及其压力控制方法 |
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GB9608256D0 (en) * | 1996-04-20 | 1996-06-26 | Ap Kongsberg Holdings Ltd | Actuation systems |
EP1319139B1 (de) * | 2000-09-18 | 2006-04-12 | Siemens Aktiengesellschaft | Verfahren zum steuern einer automatischen kraftfahrzeugkupplung |
DE10145588A1 (de) * | 2001-09-15 | 2003-04-24 | Deere & Co | Verfahren und Vorrichtung zur Steuerung einer Kupplung |
US6779541B2 (en) | 2001-10-12 | 2004-08-24 | Smc Kabushiki Kaisha | Fluid pressure regulator |
DE102005004080A1 (de) | 2005-01-28 | 2006-08-03 | Robert Bosch Gmbh | Elektromagnetische Druckregelventileinrichtung mit integriertem Drucksensor |
JP4678336B2 (ja) * | 2006-05-31 | 2011-04-27 | 日産自動車株式会社 | 空燃比センサの診断装置及び診断方法 |
US20080082242A1 (en) * | 2006-10-03 | 2008-04-03 | Dell Eva Mark L | Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system |
US8192318B2 (en) * | 2007-03-26 | 2012-06-05 | Delphi Technologies, Inc. | Automatic transmission with closed loop pressure electro-hydraulic control module |
US7850572B2 (en) * | 2007-07-31 | 2010-12-14 | Delphi Technologies, Inc. | Hydraulic over/undershoot protection for transmission clutch control |
US8989971B2 (en) | 2008-05-27 | 2015-03-24 | Eaton Corporation | Method and apparatus for detecting and compensating for pressure transducer errors |
US8408516B2 (en) | 2009-04-27 | 2013-04-02 | GM Global Technology Operations LLC | Fluid pressure control device with integrated pressure sensor |
JP5215937B2 (ja) * | 2009-05-19 | 2013-06-19 | 富士重工業株式会社 | 油圧制御装置 |
JP4990333B2 (ja) * | 2009-09-03 | 2012-08-01 | 株式会社小松製作所 | 作業車両 |
EP2831475B1 (en) | 2012-03-27 | 2020-05-06 | Brt Group Pty Ltd | Solenoid spool valve module with adaptive valve wear compensation |
JP5496259B2 (ja) * | 2012-06-12 | 2014-05-21 | 三菱電機株式会社 | 変速機制御装置、および変速機制御装置の出力特性調整方法 |
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2013
- 2013-10-23 DE DE201310221453 patent/DE102013221453A1/de active Pending
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2014
- 2014-10-16 EP EP14787141.2A patent/EP3017346A2/de not_active Ceased
- 2014-10-16 JP JP2016519361A patent/JP6234561B2/ja active Active
- 2014-10-16 WO PCT/EP2014/072249 patent/WO2015059032A2/de active Application Filing
- 2014-10-16 US US15/031,789 patent/US9568095B2/en active Active
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WO2015059032A2 (de) | 2015-04-30 |
US9568095B2 (en) | 2017-02-14 |
JP2016533559A (ja) | 2016-10-27 |
DE102013221453A1 (de) | 2015-04-23 |
EP3017346A2 (de) | 2016-05-11 |
WO2015059032A3 (de) | 2015-06-18 |
US20160245398A1 (en) | 2016-08-25 |
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