JP2008265577A - ハイブリッド車両のエンジン始動制御装置 - Google Patents
ハイブリッド車両のエンジン始動制御装置 Download PDFInfo
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- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
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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
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- B60K6/22—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 apparatus, components or means specially adapted for HEVs
- B60K6/36—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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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
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- 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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- B60W30/18009—Propelling the vehicle related to particular drive situations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B60W30/18—Propelling the vehicle
- B60W30/192—Mitigating problems related to power-up or power-down of the driveline, e.g. start-up of a cold engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60K6/20—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
- B60K6/22—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 apparatus, components or means specially adapted for HEVs
- B60K6/26—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 apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
- B60K2006/268—Electric drive motor starts the engine, i.e. used as starter motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Automation & Control Theory (AREA)
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Abstract
【解決手段】前記モータ走行時において自動変速部20が変速中である場合にはエンジン回転速度NEが引き上げられるので、エンジン始動の要求が出されてからエンジン回転速度NEを引き上げることと比較して、エンジン始動の要求が出されればそのエンジン始動を迅速に行うことができ、また、上記変速の終了前にそのエンジン始動を実施できる場合も生じ、早期のそのエンジン始動により運転者に対して駆動トルクの立ち上がりの遅れを殆ど感じさせることがない。
【選択図】図6
Description
11,211:差動部(電気式差動部)
16,216:動力分配機構(差動機構)
20:自動変速部(変速部)
38:駆動輪
40,280:電子制御装置(エンジン始動制御装置)
M1:第1電動機 M2:第2電動機
RE1:第1回転要素 RE2:第2回転要素
RE3:第3回転要素 B0:切換ブレーキ(差動制限装置)
C0:切換クラッチ(差動制限装置)
Claims (17)
- 差動機構を有し、該差動機構に動力伝達可能に連結された第1電動機の運転状態が制御されることにより該差動機構の差動状態が制御される電気式差動部と、エンジンから駆動輪への動力伝達経路の一部を構成する変速部と、該動力伝達経路に連結された第2電動機とを備えた動力伝達装置を有するハイブリッド車両のエンジン始動制御装置であって、
前記エンジンからは出力させずに前記第2電動機を走行用の駆動力源として前記ハイブリッド車両を走行させる電動機走行時において前記変速部が変速中である場合には前記エンジンの回転速度を上昇させる
ことを特徴とするハイブリッド車両のエンジン始動制御装置。 - 前記第1電動機によって前記エンジンの回転速度を上昇させる
ことを特徴とする請求項1に記載のハイブリッド車両のエンジン始動制御装置。 - 前記第1電動機が動力伝達可能に連結された、前記差動機構の有する回転要素とは異なる回転要素に前記第2電動機は動力伝達可能に連結されており、
前記電動機走行時において前記エンジンの回転速度を上昇させる場合には、該エンジンの回転抵抗に対する反力である反力トルクを該第2電動機に出力させる
ことを特徴とする請求項2に記載のハイブリッド車両のエンジン始動制御装置。 - 前記第2電動機から出力される反力トルクは、前記変速部が非変速中である場合よりも変速中である場合の方が大きい
ことを特徴とする請求項3に記載のハイブリッド車両のエンジン始動制御装置。 - 前記差動機構の差動作用を制限できる差動制限装置を前記動力伝達装置は備え、
該差動制限装置に該差動機構の差動作用を制限させることによって前記エンジンの回転速度を上昇させる
ことを特徴とする請求項1に記載のハイブリッド車両のエンジン始動制御装置。 - 前記電動機走行時において前記エンジンの回転速度を上昇させる場合には、該エンジンの回転抵抗に対する反力である反力トルクを前記第2電動機に出力させる
ことを特徴とする請求項5に記載のハイブリッド車両のエンジン始動制御装置。 - 前記第2電動機から出力される反力トルクは、前記変速部が非変速中である場合よりも変速中である場合の方が大きい
ことを特徴とする請求項6に記載のハイブリッド車両のエンジン始動制御装置。 - 前記差動機構は遊星歯車装置を含む
ことを特徴とする請求項1、請求項2、請求項3、請求項5、請求項6のいずれかに記載のハイブリッド車両のエンジン始動制御装置。 - 前記変速部が変速中である場合には前記動力伝達装置の前記駆動輪への出力軸と前記電気式差動部との間の連結が遮断乃至は弱められる
ことを特徴とする請求項1、請求項2、請求項3、請求項5、請求項6のいずれかに記載のハイブリッド車両のエンジン始動制御装置。 - 前記変速部の変速終了後に前記エンジンを始動する
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記エンジンを始動すべき旨の判定であるエンジン始動判定が出されたときの該エンジンの回転速度に応じて該エンジンの始動時期を変更する
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記変速部の変速終了と前記エンジンの始動時期とが重なる場合には、該エンジンの始動時期を前記変速終了と重ならないように変更する
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記電気式差動部は、前記第1電動機の運転状態が制御されることにより無段変速機として作動する
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記変速部は有段変速部である
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記電動機走行時において前記変速部が非変速中である場合には、前記エンジン始動判定に先立って前記エンジンの回転速度を上昇させることをしない
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記変速部の変速中に前記エンジンを始動させる
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。 - 前記変速部の変速の進行度合に基づき前記エンジンの始動時期が決定される
ことを特徴とする請求項1のハイブリッド車両のエンジン始動制御装置。
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