JP5643202B2 - 流体静力学ドライブ機械を制動する制御システムおよび方法 - Google Patents
流体静力学ドライブ機械を制動する制御システムおよび方法 Download PDFInfo
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- JP5643202B2 JP5643202B2 JP2011525140A JP2011525140A JP5643202B2 JP 5643202 B2 JP5643202 B2 JP 5643202B2 JP 2011525140 A JP2011525140 A JP 2011525140A JP 2011525140 A JP2011525140 A JP 2011525140A JP 5643202 B2 JP5643202 B2 JP 5643202B2
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- 230000002706 hydrostatic effect Effects 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 47
- 238000006073 displacement reaction Methods 0.000 claims description 196
- 239000012530 fluid Substances 0.000 claims description 63
- 238000002485 combustion reaction Methods 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T10/00—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope
- B60T10/04—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope with hydrostatic brake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/103—Infinitely variable gearings of fluid type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18136—Engine braking
-
- 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
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
-
- 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
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
-
- 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
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
-
- 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
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0644—Engine speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/411—Bulldozers, Graders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Gearings (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
Claims (7)
- 内燃機関(20)と、
内燃機関(20)に機械的に連結された少なくとも1つの可変容量形ポンプ(18)と、
少なくとも1つの可変容量形ポンプ(18)に流体連通された少なくとも1つの可変容量形モータ(22)と、
少なくとも1つの可変容量形モータ(22)に機械的に連結された少なくとも1つの地面係合要素(16)と、
を有する流体静力学ドライブ機械(10)を制動する方法であって、
流体静力学ドライブシステム(14)のポンプ(18)の押しのけ容積をゼロでない押しのけ容積まで縮小し、
流体静力学ドライブシステム(14)のモータ(22)の押しのけ容積を最大押しのけ容積未満の押しのけ容積まで拡張し、
流体静力学ドライブシステム(14)のエンジン(20)を所望のエンジン回転数範囲に向かって加速し、
エンジン(20)の回転数が所望のエンジン回転数範囲を超えた場合に、摩擦ブレーキ(74)を使用して、エンジン(20)とポンプ(18)とを機械的に連結するフライホイール(76)の回転数を下げる、
ことを含む方法。 - 縮小ステップおよび拡張ステップは同時に行われる、請求項1に記載の方法。
- 拡張ステップは、流体静力学ドライブ機械(10)の地面係合要素(16)のタイヤのスリップを抑えるために、モータ押しのけ容積を調整することを含む、請求項1に記載の方法。
- 内燃機関(20)と、
内燃機関(20)に機械的に連結された少なくとも1つの可変容量形ポンプ(18)と、
少なくとも1つの可変容量形ポンプ(18)に流体連通された少なくとも1つの可変容量形モータ(22)と、
少なくとも1つの可変容量形モータ(22)に機械的に連結された少なくとも1つの地面係合要素(16)と、
少なくとも1つの可変容量形ポンプ(18)および少なくとも1つの可変容量形モータ(22)と通信する電子コントローラ(56)と、
を有する流体静力学ドライブ機械(10)であって、電子コントローラ(56)は、機械制動要求を受け取り、機械制動要求に応じて、少なくとも1つの可変容量形ポンプ(18)の押しのけ容積をゼロでない押しのけ容積まで縮小するためのポンプ押しのけ容積コマンドを送出し、機械制動要求に応じて、少なくとも1つの可変容量形モータ(22)の押しのけ容積を最大押しのけ容積まで拡張するためのモータ押しのけ容積コマンドを送出するように構成されており、ポンプ押しのけ容積コマンドおよびモータ押しのけ容積コマンドは、内燃機関(20)を所望のエンジン回転数範囲に向かって加速するように選択される、流体静力学ドライブ機械(10)。 - ポンプ押しのけ容積コマンドは、モータ押しのけ容積が最大押しのけ容積である場合に、ポンプ流量をモータ流量の方に合わせるように選択される、請求項4に記載の流体静力学ドライブ機械(10)。
- 内燃機関(20)に機械的に連結された2つの可変容量形ポンプ(18)と、各2つの可変容量形ポンプ(18)に流体連通された2つの可変容量形モータ(22)とをさらに含む、請求項4に記載の流体静力学ドライブ機械。
- 流体静力学ドライブ機械(10)を制動するためのコンピュータ可読プログラムコードを有する、コンピュータで利用可能な媒体であって、
機械制動要求を受け取るためのコンピュータ可読プログラムコードと、
機械制動要求に応じて、可変容量形ポンプ(18)の押しのけ容積をゼロでない押しのけ容積まで縮小するポンプ押しのけ容積コマンドを生成するためのコンピュータ可読プログラムコードと、
機械制動要求に応じて、可変容量形モータ(22)の押しのけ容積を最大押しのけ容積まで拡張するモータ押しのけ容積コマンドを生成するためのコンピュータ可読プログラムコードと、
内燃機関(20)を所望のエンジン回転数範囲に向かって加速するポンプ押しのけ容積コマンドおよびモータ押しのけ容積コマンドを選択するためのコンピュータ可読プログラムコードと、
を含むコンピュータで利用可能な媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/229,927 | 2008-08-28 | ||
US12/229,927 US8261544B2 (en) | 2008-08-28 | 2008-08-28 | Control system and method for braking a hydrostatic drive machine |
PCT/US2009/054885 WO2010025133A2 (en) | 2008-08-28 | 2009-08-25 | Control system and method for braking a hydrostatic drive machine |
Publications (2)
Publication Number | Publication Date |
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JP2012501422A JP2012501422A (ja) | 2012-01-19 |
JP5643202B2 true JP5643202B2 (ja) | 2014-12-17 |
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JP2011525140A Expired - Fee Related JP5643202B2 (ja) | 2008-08-28 | 2009-08-25 | 流体静力学ドライブ機械を制動する制御システムおよび方法 |
Country Status (7)
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US (1) | US8261544B2 (ja) |
JP (1) | JP5643202B2 (ja) |
CN (1) | CN102131684B (ja) |
AU (1) | AU2009285867B2 (ja) |
CA (1) | CA2733660A1 (ja) |
DE (1) | DE112009001969T5 (ja) |
WO (1) | WO2010025133A2 (ja) |
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FR2849142B1 (fr) * | 2002-12-20 | 2007-01-26 | Poclain Hydraulics Ind | Systeme de freinage pour un vehicule entraine par au moins un moteur hydraulique alimente en circuit ferme |
JP4069795B2 (ja) * | 2003-04-30 | 2008-04-02 | コベルコクレーン株式会社 | 油圧走行駆動装置 |
US7147239B2 (en) * | 2004-07-01 | 2006-12-12 | Ford Global Technologies, Llc | Wheel creep control of hydraulic hybrid vehicle using regenerative braking |
DE102004062388B4 (de) * | 2004-12-23 | 2006-10-19 | Brueninghaus Hydromatik Gmbh | Hydrostatischer Antrieb mit Drehzahlbegrenzung |
US7296496B2 (en) * | 2005-01-12 | 2007-11-20 | Caterpillar Inc. | Method of slowing a hydrostatic drive work machine |
CN200951718Y (zh) * | 2005-04-28 | 2007-09-26 | 新疆机械研究院 | 静液压驱动车操纵*** |
WO2007010743A1 (ja) | 2005-07-22 | 2007-01-25 | Komatsu Ltd. | 走行車両の無段変速装置及びその無段変速方法 |
JP5138216B2 (ja) * | 2006-12-28 | 2013-02-06 | 日立建機株式会社 | 油圧式走行車両の走行制御装置 |
-
2008
- 2008-08-28 US US12/229,927 patent/US8261544B2/en active Active
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- 2009-08-25 AU AU2009285867A patent/AU2009285867B2/en active Active
- 2009-08-25 JP JP2011525140A patent/JP5643202B2/ja not_active Expired - Fee Related
- 2009-08-25 CA CA2733660A patent/CA2733660A1/en not_active Abandoned
- 2009-08-25 CN CN200980133538.7A patent/CN102131684B/zh active Active
- 2009-08-25 WO PCT/US2009/054885 patent/WO2010025133A2/en active Application Filing
- 2009-08-25 DE DE112009001969T patent/DE112009001969T5/de not_active Ceased
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WO2010025133A2 (en) | 2010-03-04 |
CN102131684B (zh) | 2014-03-19 |
AU2009285867A1 (en) | 2010-03-04 |
CA2733660A1 (en) | 2010-03-04 |
US8261544B2 (en) | 2012-09-11 |
CN102131684A (zh) | 2011-07-20 |
DE112009001969T5 (de) | 2011-07-14 |
JP2012501422A (ja) | 2012-01-19 |
WO2010025133A3 (en) | 2010-05-20 |
AU2009285867B2 (en) | 2013-06-27 |
US20100050620A1 (en) | 2010-03-04 |
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