JPH08300965A - 前後輪駆動車両 - Google Patents
前後輪駆動車両Info
- Publication number
- JPH08300965A JPH08300965A JP10751295A JP10751295A JPH08300965A JP H08300965 A JPH08300965 A JP H08300965A JP 10751295 A JP10751295 A JP 10751295A JP 10751295 A JP10751295 A JP 10751295A JP H08300965 A JPH08300965 A JP H08300965A
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- driven
- starting
- vehicle
- wheels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
-
- 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
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
- B60K28/16—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle responsive to, or preventing, spinning or skidding of wheels
-
- 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
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/10—Indicating wheel slip ; Correction of wheel slip
- B60L3/102—Indicating wheel slip ; Correction of wheel slip of individual wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
-
- 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
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- 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
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/28—Wheel 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/40—Coefficient of friction
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/915—Specific drive or transmission adapted for hev
- Y10S903/916—Specific drive or transmission adapted for hev with plurality of drive axles
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/946—Characterized by control of driveline clutch
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
動する前後輪駆動車両において、低μ路での発進時にお
ける電動機による発進アシストの確実性を向上する。 【構成】 路面のμを検出する手段17を設ける。検出
されたμが設定値以下のときの発進に際して制御手段1
2により、電動機5をその出力トルクがμに対応する値
になるように作動させる。電動機5で駆動される車輪2
のスリップが防止され、低μ路での発進が電動機5によ
り確実にアシストされる。
Description
ンで駆動すると共に他方を電動機で駆動するようにした
前後輪駆動車両に関する。
してACモータを使用し、インバータ制御で全車速域に
亘って電動機を作動可能とするものが知られている(特
開平3−159502号公報参照)。
車速域をカバーするには、電動機を大出力のものにする
必要があり、更に、インバータ回路が必要になってコス
トが高くなる。ところで、電動機の使用目的を雪道等の
低μ路での発進アシストに限定すべく、発進に際しての
み電動機を作動させるようにすれば、セルモータ等とし
て使用される安価なDCブラシモータを用いることがで
きる。然し、路面のμによっては発進時に電動機を作動
させても、電動機で駆動される車輪がスリップして、発
進アシストの効果を得られなくなる可能性がある。本発
明は、以上の点に鑑み、低μ路での発進アシストを確実
に行い得られるようにした前後輪駆動車両を提供するこ
とをその目的としている。
本発明は、前後輪の一方をエンジンで駆動すると共に他
方を電動機で駆動する車両において、路面のμを検出す
る手段と、検出されたμが所定値以下のときの発進に際
して電動機の出力トルクが検出されたμに応じた所定の
設定値になるように電動機を作動させる制御手段とを備
えることを特徴とする。
れるため、電動機で駆動される車輪のスリップを可及的
に防止でき、発進アシストの確実性が向上する。この場
合、出力トルクの設定値を、電動機で駆動される車輪が
検出されたμの路面でスリップしないような電動機の出
力トルクの上限値にすれば、スリップを生じない範囲で
最大限の駆動力で車輪を駆動できるため、発進アシスト
を効率良く行い得られるようになる。
備える4輪車両を示し、左右1対の前輪1,1をエンジ
ン3により変速機4を介して駆動し、左右1対の後輪
2,2を電動機5によりクラッチ6とデフギア7とを介
して駆動するようにした。
おり、該電動機5に車載バッテリー8をメインスイッチ
9と前後進切換回路10とPWM式や可変抵抗式等のモ
ータドライバー11とを介して接続した。そして、メイ
ンスイッチ9とモータドライバー11とを制御回路12
からの信号で制御し、メインスイッチ9がオンしたとき
電動機5が作動されると共にクラッチ6が係合されて、
後輪2が電動機5により駆動され、その駆動力がモータ
ドライバー11による電動機5の出力トルクの制御で可
変されるようにした。尚、前後進切換回路10は車室内
のシフトレバーに連動して切換制御される。
検出するブレーキスイッチ13の信号と、アクセルがオ
ンか否かを検出するアクセルスイッチ14の信号と、変
速機4がニュートラル状態か否かを検出するセンサ、例
えば、自動変速機ではシフトレバーのポジションセン
サ、手動変速機ではクラッチスイッチから成る変速機セ
ンサ15の信号と、後輪2に取付けたパルサーギア16
aと協働して後輪2の回転速度を検出する車輪速センサ
16Rの信号とを入力するマイクロコンピュータで構成
されている。更に、路面のμ(摩擦係数)を走行中に検
出するμ検出回路17を設け、該検出回路17からの信
号も制御回路12に入力している。
する駆動力検出部17aと、前輪1のスリップ率を検出
するスリップ率検出部17bと、前輪1の駆動力とスリ
ップ率との相関関係に基いて路面のμを検出するμ検出
部17cとで構成されている。
転速度Neを検出するセンサ18の信号と、エンジン3
のスロットル開度θthを検出するセンサ19の信号と、
変速機4の現時点の確立変速段を表わす信号とが入力さ
れており、Neとθthとからマップ検索等でエンジンの
出力トルクを割出し、この出力トルクと確立変速段のギ
ア比とから前輪1の駆動力を算定する。尚、アクセルペ
ダルの踏込み量から判別される運転者の意図と現在の運
転状態とに基いてスロットル開度と燃料噴射量と変速段
とを電子的に制御する、所謂DPRシステムを搭載した
車両では、エンジンで駆動される車輪の駆動力の目標値
がDPR用の制御ユニットで演算されて、駆動力が目標
値になるようにエンジンや変速機が制御されるから、こ
の制御ユニットを駆動力検出部に兼用しても良い。
付けたパルサーギア16aと協働して前輪1の回転速度
を検出する車輪速センサ16Fの信号と、後輪2の回転
速度を検出する上記車輪速センサ16Rの信号とが入力
されている。ここで、走行中は後輪2が従動輪となって
車速に等価な速度で回転するため、前後輪1,2の回転
速度差から駆動輪たる前輪1のスリップ率を算定するこ
とができ、この演算をスリップ率検出部17bで行って
スリップ率を検出する。
からの信号とスリップ率検出部17bからの信号とが入
力されている。ここで、前輪1の駆動力とスリップ率と
の相関関係は、路面のμが低い場合には図3のa線のよ
うになり、路面のμが高い場合には同図のb線のように
なる。そこで、μ検出部15cにおいて駆動力とスリッ
プ率との相関関係に基いてマップ検索等により路面のμ
を検出し、検出されたμの値を制御回路12に送信す
る。
示す通りであり、ブレーキ(パーキングブレーキ、サイ
ドブレーキを含む)がオフ(S1)、変速機が非ニュー
トラル状態(S2)、アクセルがオン(S3)、後輪回
転速度(車速)Vが所定値Vs以下(S4)という4条
件が成立したとき発進時と判断し、発進時と判断された
ときは停止前に検出されたμの値が所定値μs以下か否
かを判別し(S5)、μ≦μsのときにメインスイッチ
9をオンし(S6)、上記4条件の全てが成立しない非
発進時や、また、発進時であってもμ>μsのときは、
メインスイッチ9をオフする(S7)。かくて、低μ路
での発進時には、発進当初から電動機5が作動されて後
輪2が駆動され、応答性良く発進アシストが行われる。
また、電動機5が作動されるのは、低μ路での発進時だ
けとなり、電動機5として安価なDCブラシモータを用
いても耐久性上何ら問題はない。更に、本実施例では、
μ≦μsのとき、このμの値で後輪2がスリップしない
ような電動機5の出力トルクTaの上限値Tmaxをマッ
プ検索等で算定し(S8)、出力トルクTaが上限値T
maxになるようにモータドライバー11を制御し(S
9)、後輪2のスリップを防止しつつ後輪2を最大限の
駆動力で駆動して、発進アシストを確実に効率良く行い
得られるようにした。この出力制御は、例えば、電動機
5の電流値を検知し、電流値が上限値Tmaxに対応する
電流値になるようにフィードバック又はフィードフォワ
ード方式で行う。
検出できず、そのためブレーキングの直前に検出された
μの値に基いてS5のステップでの判別処理を行う。ま
た、本実施例では制御回路12に後輪用の車輪速センサ
16Rからの信号に加えて前輪用の車輪速センサ16F
からの信号を入力し、前輪1のスリップを生ずることな
く良好に発進したか否かを判別し、学習制御で上記した
Vs,μsの値を変更し得るようにした。
機5で駆動する前後輪駆動車両に本発明を適用した実施
例について説明したが、後輪をエンジン、前輪を電動機
で駆動する車両にも同様に本発明を適用できる。
によれば、低μ路での発進時における電動機による発進
アシストの確実性を向上できる。
フ
Claims (2)
- 【請求項1】 前後輪の一方をエンジンで駆動すると共
に他方を電動機で駆動する車両において、路面のμを検
出する手段と、検出されたμが所定値以下のときの発進
に際して電動機の出力トルクが検出されたμに応じた所
定の設定値になるように電動機を作動させる制御手段と
を備えることを特徴とする前後輪駆動車両。 - 【請求項2】 前記設定値は、電動機で駆動される車輪
が検出されたμの路面でスリップしないような電動機の
出力トルクの上限値であることを特徴とする請求項1に
記載の前後輪駆動車両。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10751295A JP3652403B2 (ja) | 1995-05-01 | 1995-05-01 | 前後輪駆動車両 |
| US08/633,419 US5788005A (en) | 1995-05-01 | 1996-04-17 | Front wheel- and rear wheel-drive vehicle |
| DE19616584A DE19616584C2 (de) | 1995-05-01 | 1996-04-25 | Steuereinrichtung für ein Kraftfahrzeug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10751295A JP3652403B2 (ja) | 1995-05-01 | 1995-05-01 | 前後輪駆動車両 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08300965A true JPH08300965A (ja) | 1996-11-19 |
| JP3652403B2 JP3652403B2 (ja) | 2005-05-25 |
Family
ID=14461090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10751295A Expired - Fee Related JP3652403B2 (ja) | 1995-05-01 | 1995-05-01 | 前後輪駆動車両 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5788005A (ja) |
| JP (1) | JP3652403B2 (ja) |
| DE (1) | DE19616584C2 (ja) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104759A (ja) * | 1998-09-28 | 2000-04-11 | Toyoda Mach Works Ltd | 駆動力伝達装置 |
| JP2000238549A (ja) * | 1999-02-23 | 2000-09-05 | Honda Motor Co Ltd | 車両用電動式駆動装置 |
| US6205379B1 (en) | 1998-09-04 | 2001-03-20 | Toyota Jidosha Kabushiki Kaisha | Controller for hybrid vehicle wherein one and the other of front and rear wheels are respectively driven by engine and electric motor |
| EP1205331A2 (en) | 2000-11-14 | 2002-05-15 | Nissan Motor Company, Limited | Driving force control apparatus |
| US6442454B1 (en) | 1999-11-11 | 2002-08-27 | Nissan Motor Co., Ltd. | Front wheel-and rear-wheel drive vehicle |
| US6484832B1 (en) | 1999-08-27 | 2002-11-26 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling automotive vehicle having a plurality of drive power sources |
| US6549840B1 (en) | 1999-10-08 | 2003-04-15 | Toyota Jidosha Kabushiki Kaisha | Vehicle control apparatus for front and rear drive ratio on the basis of operator's desired vehicle drive force and static and dynamic vehicle states |
| US6617704B2 (en) | 2001-02-02 | 2003-09-09 | Nissan Motor Co., Ltd. | Hybrid vehicle control apparatus |
| US6741917B2 (en) | 2001-02-05 | 2004-05-25 | Nissan Motor Co., Ltd. | Hybrid vehicle control apparatus |
| JP2005124399A (ja) * | 1999-10-08 | 2005-05-12 | Toyota Motor Corp | 4輪駆動車の制御装置 |
| US6898505B2 (en) | 2002-05-02 | 2005-05-24 | Nissan Motor Co., Ltd. | Controlling a starting and the subsequent vehicle acceleration procedure |
| JP2005143243A (ja) * | 2003-11-07 | 2005-06-02 | Nissan Motor Co Ltd | 車両の駆動力制御装置 |
| US6905438B2 (en) | 2002-03-08 | 2005-06-14 | Nissan Motor Co., Ltd. | Vehicle powertrain control system and method for enhanced vehicle start-up acceleration |
| US6962550B2 (en) | 2001-10-26 | 2005-11-08 | Nissan Motor Co., Ltd. | Control for vehicle including electric motor powered by engine driven generator |
| JP2006238525A (ja) * | 2005-02-22 | 2006-09-07 | Nissan Motor Co Ltd | 電動モータ式4輪駆動車両のモータ駆動制御装置 |
| US7383902B2 (en) | 2002-12-20 | 2008-06-10 | Hitachi, Ltd. | Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor |
| JP2009286353A (ja) * | 2008-05-30 | 2009-12-10 | Equos Research Co Ltd | 車両用制御装置 |
| WO2012035994A1 (ja) * | 2010-09-15 | 2012-03-22 | 株式会社ジェイテクト | 四輪駆動車及びその制御装置 |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3255012B2 (ja) * | 1996-05-02 | 2002-02-12 | トヨタ自動車株式会社 | ハイブリッド車 |
| JP3861321B2 (ja) * | 1996-05-02 | 2006-12-20 | トヨタ自動車株式会社 | ハイブリッド車 |
| DE19624308A1 (de) * | 1996-06-18 | 1998-01-02 | Still Wagner Gmbh & Co Kg | Verfahren zum Betreiben eines Flurförderzeugs und Flurförderzeug zur Durchführung des Verfahrens |
| JPH1067243A (ja) * | 1996-08-29 | 1998-03-10 | Honda Motor Co Ltd | 車両における補助駆動装置 |
| US6427108B1 (en) * | 1998-07-17 | 2002-07-30 | Honda Giken Kogyo Kabushiki Kaisha | Control system for automatic vehicle transmission |
| DE19837521B4 (de) * | 1998-08-19 | 2013-05-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Antriebsschlupfregelung |
| JP4093515B2 (ja) * | 1999-05-12 | 2008-06-04 | 本田技研工業株式会社 | 前後輪駆動車両 |
| JP3585798B2 (ja) * | 1999-12-24 | 2004-11-04 | 本田技研工業株式会社 | 四輪駆動車両の駆動力制御装置 |
| US6892846B2 (en) * | 2000-05-02 | 2005-05-17 | Jlg Industries, Inc. | Four-wheel drive assist for electric machines |
| US6528959B2 (en) * | 2000-07-19 | 2003-03-04 | Honda Giken Kogyo Kabushiki Kaisha | Driving force control system for front-and-rear wheel drive vehicles |
| JP4334117B2 (ja) * | 2000-07-19 | 2009-09-30 | 本田技研工業株式会社 | 原動機用セルフスタータモータ制御装置 |
| US6575870B2 (en) * | 2000-07-21 | 2003-06-10 | Honda Giken Kogyo Kabushiki Kaisha | Driving force control system for front-and-rear wheel drive vehicles |
| US7163480B2 (en) * | 2001-05-03 | 2007-01-16 | Ford Global Technologies, Llc | Powertrain for a hybrid vehicle with all-wheel drive capability and method for controlling wheel slip |
| US20030019674A1 (en) * | 2001-07-28 | 2003-01-30 | Zhihui Duan | Hybrid electric all-wheel-drive system |
| JP3536838B2 (ja) * | 2002-01-11 | 2004-06-14 | 日産自動車株式会社 | 車両の駆動力制御装置 |
| JP4089359B2 (ja) * | 2002-09-03 | 2008-05-28 | 株式会社日立製作所 | ハイブリッド車の制御装置 |
| JP3676336B2 (ja) * | 2002-10-02 | 2005-07-27 | 本田技研工業株式会社 | ハイブリッド車両の出力制御装置 |
| JP4120504B2 (ja) * | 2003-07-30 | 2008-07-16 | トヨタ自動車株式会社 | 車両および車両の制御方法 |
| EP1593566A1 (fr) * | 2004-05-03 | 2005-11-09 | Delphi Technologies, Inc. | Fonction d'assistance à la conduite pour un véhicule immobilisé sur une pente |
| JP4685655B2 (ja) * | 2006-02-15 | 2011-05-18 | トヨタ自動車株式会社 | 電動車両の制御装置 |
| US20080257620A1 (en) * | 2007-03-20 | 2008-10-23 | Peder Ulrik Poulsen | Hybrid Vehicle Drive System |
| US20110011656A1 (en) * | 2007-03-20 | 2011-01-20 | Peder Ulrik Poulsen | Hybrid vehicle system with indirect drive |
| FR2915163B1 (fr) * | 2007-04-23 | 2009-06-05 | Renault Sas | Systeme et procede de commande d'un groupe motopropulseur hybride pour la recharge d'une batterie |
| FR2923436B1 (fr) * | 2007-11-09 | 2010-04-09 | Michelin Soc Tech | Systeme de controle du comportement d'un vehicule comportant une determination de sa vitesse par rapport au sol |
| FR2923437B1 (fr) * | 2007-11-09 | 2010-04-09 | Michelin Soc Tech | Systeme de controle du comportement d'un vehicule comportant une determination du coefficient d'adherence de roue |
| EP2492159B1 (en) * | 2011-02-28 | 2013-12-25 | Volvo Car Corporation | Method and system for seat belt retraction speed control |
| DE102015217159B4 (de) * | 2014-09-10 | 2025-11-27 | Borgwarner Inc. | Kraftfahrzeug mit autarker elektrischer Antriebsachsenanordnung |
| DE102015115408A1 (de) * | 2014-09-17 | 2016-03-17 | Magna Closures Inc. | Modulares Hybridsystem |
| US10457132B2 (en) | 2017-07-21 | 2019-10-29 | Ford Global Technologies, Llc | Twin motor drive system for hybrid electric vehicle |
| PL3625075T3 (pl) | 2018-03-12 | 2021-06-28 | Gkn Automotive Limited | Sposób sterowania momentem napędowym i układ przeniesienia napędu do przeprowadzania sposobu |
| JP7678722B2 (ja) * | 2021-07-16 | 2025-05-16 | 株式会社Subaru | 運転支援装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1136215B (de) * | 1960-09-07 | 1962-09-06 | Haegglund & Soener Ab | Vorrichtung zum Feststellen des Schlupfes von Fahrzeugraedern |
| FR1422995A (fr) * | 1964-11-17 | 1966-01-03 | Materiel Electrique S W Le | Dispositif détecteur de patinage |
| DE2754126A1 (de) * | 1977-12-05 | 1979-06-07 | Teves Gmbh Alfred | Warnvorrichtung fuer kraftfahrzeuge |
| DE3312062C2 (de) * | 1983-04-02 | 1986-02-13 | Peter J. Dr. 3554 Lohra Preusse | Vorrichtung zum Erfassen des Fahrbahnzustandes |
| US4923025A (en) * | 1985-10-21 | 1990-05-08 | Ellers Clarence W | Hybrid electric/ice vehicle drive system |
| DE3542059C1 (de) * | 1985-11-28 | 1987-06-04 | Opel Adam Ag | Kraftfahrzeug mit Hauptantriebsachse und zuschaltbarer Antriebsachse |
| US5180027A (en) * | 1988-01-22 | 1993-01-19 | Akebono Brake Industry Co., Ltd. | Traction control system for motor vehicles |
| US5018595A (en) * | 1989-07-11 | 1991-05-28 | Nippondenso Co., Ltd. | Traction control system |
| JPH03159502A (ja) * | 1989-11-14 | 1991-07-09 | Toyota Motor Corp | 前後輪駆動車両 |
| DE3940172A1 (de) * | 1989-12-05 | 1991-06-06 | Audi Ag | Fahrzeug mit zwei achsen |
| US5263548A (en) * | 1991-04-15 | 1993-11-23 | Mazda Motor Corporation | Vehicle slip control system |
| JPH058639A (ja) * | 1991-07-03 | 1993-01-19 | Aisin Aw Co Ltd | 複合の動力源を備えた自動車 |
| JP3128883B2 (ja) * | 1991-08-10 | 2001-01-29 | アイシン精機株式会社 | アンチスキッド制御装置 |
| DE4312949A1 (de) * | 1993-04-21 | 1994-10-27 | Abb Research Ltd | Verfahren zur Steuerung und Regelung eines elektrischen Antriebes eines Fahrzeuges |
| DE4333281C2 (de) * | 1993-09-24 | 1995-11-16 | Aeg Westinghouse Transport | Verfahren zur Regelung der Antriebs- und/oder Bremskraft der Räder eines Fahrzeugs auf optimalen Kraftschluß |
| DE4402152C1 (de) * | 1994-01-26 | 1995-04-20 | Abb Management Ag | Schleuderschutz für mit Asynchronmotoren angetriebene Fahrzeuge |
| JP3160741B2 (ja) * | 1994-03-18 | 2001-04-25 | 本田技研工業株式会社 | 車両の駆動力制御装置 |
| DE29505911U1 (de) * | 1995-04-06 | 1995-05-24 | Monte Bau U Handelsgesellschaf | Auto mit unterschiedlichen Energieerzeugern |
-
1995
- 1995-05-01 JP JP10751295A patent/JP3652403B2/ja not_active Expired - Fee Related
-
1996
- 1996-04-17 US US08/633,419 patent/US5788005A/en not_active Expired - Lifetime
- 1996-04-25 DE DE19616584A patent/DE19616584C2/de not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6205379B1 (en) | 1998-09-04 | 2001-03-20 | Toyota Jidosha Kabushiki Kaisha | Controller for hybrid vehicle wherein one and the other of front and rear wheels are respectively driven by engine and electric motor |
| JP2000104759A (ja) * | 1998-09-28 | 2000-04-11 | Toyoda Mach Works Ltd | 駆動力伝達装置 |
| JP2000238549A (ja) * | 1999-02-23 | 2000-09-05 | Honda Motor Co Ltd | 車両用電動式駆動装置 |
| US6484832B1 (en) | 1999-08-27 | 2002-11-26 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling automotive vehicle having a plurality of drive power sources |
| JP2005124399A (ja) * | 1999-10-08 | 2005-05-12 | Toyota Motor Corp | 4輪駆動車の制御装置 |
| US6549840B1 (en) | 1999-10-08 | 2003-04-15 | Toyota Jidosha Kabushiki Kaisha | Vehicle control apparatus for front and rear drive ratio on the basis of operator's desired vehicle drive force and static and dynamic vehicle states |
| US6442454B1 (en) | 1999-11-11 | 2002-08-27 | Nissan Motor Co., Ltd. | Front wheel-and rear-wheel drive vehicle |
| EP1205331A2 (en) | 2000-11-14 | 2002-05-15 | Nissan Motor Company, Limited | Driving force control apparatus |
| US6434469B1 (en) | 2000-11-14 | 2002-08-13 | Nissan Motor Co. Ltd. | Driving force control apparatus |
| EP1205331A3 (en) * | 2000-11-14 | 2004-01-14 | Nissan Motor Company, Limited | Driving force control apparatus |
| US6617704B2 (en) | 2001-02-02 | 2003-09-09 | Nissan Motor Co., Ltd. | Hybrid vehicle control apparatus |
| US6741917B2 (en) | 2001-02-05 | 2004-05-25 | Nissan Motor Co., Ltd. | Hybrid vehicle control apparatus |
| US6962550B2 (en) | 2001-10-26 | 2005-11-08 | Nissan Motor Co., Ltd. | Control for vehicle including electric motor powered by engine driven generator |
| US6905438B2 (en) | 2002-03-08 | 2005-06-14 | Nissan Motor Co., Ltd. | Vehicle powertrain control system and method for enhanced vehicle start-up acceleration |
| US6898505B2 (en) | 2002-05-02 | 2005-05-24 | Nissan Motor Co., Ltd. | Controlling a starting and the subsequent vehicle acceleration procedure |
| US7383902B2 (en) | 2002-12-20 | 2008-06-10 | Hitachi, Ltd. | Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus therefor |
| JP2005143243A (ja) * | 2003-11-07 | 2005-06-02 | Nissan Motor Co Ltd | 車両の駆動力制御装置 |
| JP2006238525A (ja) * | 2005-02-22 | 2006-09-07 | Nissan Motor Co Ltd | 電動モータ式4輪駆動車両のモータ駆動制御装置 |
| JP2009286353A (ja) * | 2008-05-30 | 2009-12-10 | Equos Research Co Ltd | 車両用制御装置 |
| WO2012035994A1 (ja) * | 2010-09-15 | 2012-03-22 | 株式会社ジェイテクト | 四輪駆動車及びその制御装置 |
| JP2012061923A (ja) * | 2010-09-15 | 2012-03-29 | Jtekt Corp | 四輪駆動車及びその制御装置 |
| CN103108766A (zh) * | 2010-09-15 | 2013-05-15 | 株式会社捷太格特 | 四轮驱动车辆和控制单元 |
| US8825324B2 (en) | 2010-09-15 | 2014-09-02 | Jtekt Corporation | Four-wheel-drive vehicle and control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3652403B2 (ja) | 2005-05-25 |
| DE19616584C2 (de) | 2001-11-15 |
| US5788005A (en) | 1998-08-04 |
| DE19616584A1 (de) | 1996-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3652403B2 (ja) | 前後輪駆動車両 | |
| JP3681786B2 (ja) | 前後輪駆動車両 | |
| JP3609491B2 (ja) | 前後輪駆動車両 | |
| JP2741739B2 (ja) | 電気自動車の疑似クリープ発生装置 | |
| JP3578019B2 (ja) | ハイブリッド車両 | |
| US4834045A (en) | Engine control system | |
| JPH08223708A (ja) | 電気自動車の定速走行制御装置 | |
| JP2001025109A (ja) | 電気自動車のモータトルク制御装置 | |
| JPH09202221A (ja) | 車両のブレーキ制御装置 | |
| JP2001304948A (ja) | 車両重量検出装置 | |
| JP3689195B2 (ja) | 車両の駆動力制御装置 | |
| JP3062721B2 (ja) | 前後輪駆動車両 | |
| JP2002142310A (ja) | 車両のモータトルク制御装置 | |
| US5038288A (en) | Vehicle driving force controlling method and apparatus therefor | |
| JPH0699752A (ja) | 四輪駆動車の駆動力配分制御装置 | |
| JP3710618B2 (ja) | ハイブリッド式4輪駆動車両 | |
| EP0781678B1 (en) | Control apparatus for vehicle | |
| US7290636B2 (en) | Device and method for controlling distribution of drive force of four-wheel drive car | |
| JP6500614B2 (ja) | エンジンの始動制御装置 | |
| JP2992551B2 (ja) | 車両のトラクション制御方法 | |
| JPH07108631B2 (ja) | 車両用駆動力制御装置 | |
| JP2002142302A (ja) | 車両のモータトルク制御装置 | |
| JPH09170916A (ja) | 路面状態推定装置 | |
| KR100290412B1 (ko) | 티씨에스의기준엔진토크산출장치및그방법 | |
| JP2563355B2 (ja) | 4輪駆動車の自動変速機制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040914 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041115 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050125 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050223 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080304 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090304 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100304 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100304 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110304 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110304 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120304 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120304 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130304 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130304 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140304 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |