JP6544866B2 - 油圧ハイブリッド・ドライブトレーンを用いてエンジンを起動するための装置及び方法 - Google Patents
油圧ハイブリッド・ドライブトレーンを用いてエンジンを起動するための装置及び方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 47
- 238000006073 displacement reaction Methods 0.000 claims description 128
- 239000012530 fluid Substances 0.000 claims description 110
- 238000002485 combustion reaction Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 description 51
- 238000009530 blood pressure measurement Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000003213 activating effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 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
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
- B60K6/12—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
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- B60W30/18—Propelling the vehicle
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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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
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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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
- F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators
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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
- F16H61/38—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
- F16H61/433—Pump capacity control by fluid pressure 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
- 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
- F16H61/438—Control of forward-reverse switching, e.g. control of the swash plate causing discharge in two directions
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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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
- B60K6/12—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
- B60K2006/126—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator the hydraulic accumulator starts the engine
-
- 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
- B60W2540/00—Input parameters relating to occupants
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- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
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- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/24—Energy storage means
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Description
Claims (14)
- 車両用の直列油圧ハイブリッド・ドライブラインであって、
第2油圧変位ユニットと流体連通する第1油圧変位ユニットを有する油圧回路であって、前記第1油圧変位ユニットは、可変の油圧容量を含み、前記第1油圧変位ユニットは、内燃エンジンに駆動的に係合される、油圧回路と、
選択的に前記油圧回路に流体的に連結される油圧蓄圧器アセンブリであって、高圧油圧蓄圧器と低圧油圧蓄圧器とを有する油圧蓄圧器アセンブリと、
前記第1油圧変位ユニットの前記油圧変位を制御する油圧アクチュエータと
を備え、
前記油圧アクチュエータは、パイロット圧部を介して、前記油圧蓄圧器アセンブリと前記油圧回路と流体連通し、
前記パイロット圧部は、前記油圧回路における最大の油圧と前記油圧蓄圧器アセンブリにおける最大の油圧との間から最大の油圧を選択する複数のシャトル弁を含む、
直列油圧ハイブリッド・ドライブライン。 - 前記パイロット圧部は、前記複数のシャトル弁により選択された前記最大の圧力をパイロット圧まで減少させる減圧弁をさらに含み、
前記減圧弁は、前記油圧アクチュエータに前記パイロット圧を提供する又は選択的に提供するために、前記油圧アクチュエータに流体的に連結され、又は、選択的に流体的に連結される、
請求項1に記載の直列油圧ハイブリッド・ドライブライン。 - 前記油圧回路は、前記第1油圧変位ユニットの第1流体ポートを前記第2油圧変位ユニットの第1流体ポートに流体的に連結させ、又は、選択的に流体的に連結させる第1主要流体ラインを有し、
前記油圧回路は、前記第1油圧変位ユニットの第2流体ポートを前記第2油圧変位ユニットの第2流体ポートに流体的に連結させ、又は、選択的に流体的に連結させる第2主要流体ラインを有し、
前記パイロット圧部は、前記第1主要流体ラインにおける前記油圧と前記第2主要流体ラインにおける前記油圧との間からより大きい油圧を選択する第1シャトル弁を含む、
請求項1又は2に記載の直列油圧ハイブリッド・ドライブライン。 - 前記パイロット圧部は、前記高圧油圧蓄圧器における前記油圧と前記低圧油圧蓄圧器における前記油圧との間からより大きい油圧を選択する第2シャトル弁を含む、
請求項1から3の何れか一項に記載の直列油圧ハイブリッド・ドライブライン。 - 前記パイロット圧部は、前記第1シャトル弁により選択された前記油圧と前記第2シャトル弁により選択された前記油圧との間からより大きい油圧を選択する第3シャトル弁を含む、
請求項3に従属する場合の請求項4に記載の直列油圧ハイブリッド・ドライブライン。 - 前記内燃エンジンに駆動的に係合される充填ポンプ
をさらに備え、
前記充填ポンプは、前記内燃エンジンが前記充填ポンプを駆動している場合に前記油圧アクチュエータにパイロット圧を提供する、又は、選択的に提供するために、前記油圧アクチュエータと流体連通する、
請求項1から5の何れか一項に記載の直列油圧ハイブリッド・ドライブライン。 - 前記油圧蓄圧器アセンブリが前記油圧回路に流体的に連結されている場合、前記第1油圧変位ユニットから前記第2油圧変位ユニットを選択的に流体的に切り離すこと、及び、前記油圧蓄圧器アセンブリから前記第2油圧変位ユニットを選択的に流体的に切り離すことのうち少なくとも1つを行う一対の隔離弁
をさらに備える
請求項1から6の何れか一項に記載の直列油圧ハイブリッド・ドライブライン。 - 請求項1から7のいずれか1項に記載の直列油圧ハイブリッド・ドライブラインの前記内燃エンジンを停止する方法であって、
予め定められた期間において、1つ又は複数の入力デバイスのうち少なくとも1つを介して入力命令が提供されていないとき、前記油圧蓄圧器アセンブリの充填状態を判断する段階と、
判断された前記充填状態が充填状態閾値未満である場合、前記油圧蓄圧器アセンブリの前記充填状態が前記充填状態閾値以上となるまで、前記油圧蓄圧器アセンブリを充填し、次に、前記エンジンを停止し、判断された前記充填状態が前記充填状態閾値以上である場合、前記エンジンを停止する段階と
を備える方法。 - 請求項1から7のいずれか1項に記載の直列油圧ハイブリッド・ドライブラインの前記内燃エンジンを起動する方法であって、
前記高圧油圧蓄圧器と前記低圧油圧蓄圧器とを、前記内燃エンジンに駆動的に係合される前記第1油圧変位ユニットに流体的に連結させる段階と、
前記第1油圧変位ユニットを介して前記高圧油圧蓄圧器から前記低圧油圧蓄圧器へと流体を油圧変位させることによって、前記第1油圧変位ユニットを介して、前記内燃エンジンを加速させる段階と
を備える方法。 - 前記高圧油圧蓄圧器、及び前記低圧油圧蓄圧器のうち少なくとも1つを、前記第1油圧変位ユニットの前記油圧変位を制御する前記油圧アクチュエータに流体的に連結させる段階と、
前記高圧油圧蓄圧器、及び前記低圧油圧蓄圧器のうち少なくとも1つから前記油圧アクチュエータへと流体を油圧変位させることによって、前記油圧アクチュエータを介して、前記第1油圧変位ユニットの前記油圧変位を変動させる段階と
をさらに備える請求項9に記載の方法。 - 前記第1油圧変位ユニットの前記油圧変位を変動させる前記段階は、前記高圧油圧蓄圧器と前記低圧油圧蓄圧器とを前記第1油圧変位ユニットに流体的に連結させる前に、前記第1油圧変位ユニットの前記油圧変位をゼロ以外の変位に設定する段階を含む、
請求項10に記載の方法。 - 前記内燃エンジンが前記第1油圧変位ユニットを介して加速されているとき、前記油圧アクチュエータを介して、前記第1油圧変位ユニットの前記油圧変位をゼロ変位に設定する段階と、
次いで、前記第1油圧変位ユニットから、前記高圧油圧蓄圧器と前記低圧油圧蓄圧器とを流体的に切り離す段階と
をさらに備える
請求項9から11の何れか一項に記載の方法。 - 前記第1油圧変位ユニットの前記油圧変位をゼロ変位に設定する前記段階は、前記内燃エンジンに駆動的に係合される充填ポンプを介して、前記油圧アクチュエータにパイロット圧を提供する段階を含む、
請求項12に記載の方法。 - 蓄電装置の充填状態が、前記高圧油圧蓄圧器と前記低圧油圧蓄圧器とを前記第1油圧変位ユニットに流体的に連結させるのに必要とされる充填状態閾値、及び、前記高圧油圧蓄圧器及び前記低圧油圧蓄圧器のうち少なくとも1つを前記油圧アクチュエータに流体的に連結させるのに必要とされる充填状態閾値のうち少なくとも1つを下回る場合、前記方法を開始する段階
を備える
請求項10から13の何れか一項に記載の方法。
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PCT/EP2015/052217 WO2015144349A1 (en) | 2014-03-28 | 2015-02-03 | Apparatus and method for starting an engine using a hydraulic hybrid drivetrain |
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DE102015006321A1 (de) * | 2015-05-16 | 2016-11-17 | Hydac System Gmbh | Hydrostatischer Antrieb |
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EP3258137A1 (en) * | 2016-06-13 | 2017-12-20 | DANA ITALIA S.r.l. | Hydraulic driveline with a secondary module |
EP3258138A1 (en) | 2016-06-13 | 2017-12-20 | DANA ITALIA S.r.l. | Series hydraulic hybrid system for a vehicle and method of operating a series hydraulic hybrid system for a vehicle |
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JP6919479B2 (ja) * | 2017-10-03 | 2021-08-18 | 株式会社クボタ | 作業機の油圧システム |
US10975893B2 (en) | 2017-10-03 | 2021-04-13 | Kubota Corporation | Hydraulic system for working machine |
JP6891089B2 (ja) * | 2017-10-03 | 2021-06-18 | 株式会社クボタ | 作業機の油圧システム |
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JP6993899B2 (ja) * | 2018-02-26 | 2022-01-14 | 川崎重工業株式会社 | 建設機械の油圧システム |
US11072418B2 (en) * | 2018-04-13 | 2021-07-27 | The Boeing Company | Hydraulic system for an aircraft |
DE102018216750A1 (de) * | 2018-09-28 | 2020-04-02 | Robert Bosch Gmbh | Verfahren zur Steuerung einer Axialkolbenpumpe und Antriebseinheit mit einer derartigen Axialkolbenpumpe und hydrostatischer Fahrantrieb mit einer derartigen Antriebseinheit |
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