JP5848149B2 - 車両に働く駆動力を制御する制御装置 - Google Patents
車両に働く駆動力を制御する制御装置 Download PDFInfo
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- JP5848149B2 JP5848149B2 JP2012032434A JP2012032434A JP5848149B2 JP 5848149 B2 JP5848149 B2 JP 5848149B2 JP 2012032434 A JP2012032434 A JP 2012032434A JP 2012032434 A JP2012032434 A JP 2012032434A JP 5848149 B2 JP5848149 B2 JP 5848149B2
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- 238000001514 detection method Methods 0.000 claims description 22
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Classifications
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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
- 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
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
-
- 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
- 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
- B60K2023/0883—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 manually actuated
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0671—Engine manifold pressure
-
- 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
- B60W2520/10—Longitudinal speed
- B60W2520/105—Longitudinal acceleration
-
- 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
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
-
- 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
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2540/16—Ratio selector position
-
- 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
- B60W2540/18—Steering angle
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/40—Torque distribution
- B60W2720/403—Torque distribution between front and rear axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/80—Control of differentials
Description
加えて、許可部は、所定の条件(a、b、c及びdの少なくとも1つ)が満たされる時に第1の制御手段が副駆動輪駆動力を増加させることを許可する。所定の条件が満たされる時に副駆動輪駆動力が実際に増加されるので、例えば副駆動輪駆動力の不要な増加を抑制することができる。また、例えば車両の安定性を向上させることができる。
1.車両
2.制御装置
1.車両挙動制御手段(第2の制御手段)
3.1.第1の駆動力
3.2.第2の駆動力
3.2.1.原動機駆動力(全輪駆動力)
3.2.2.旋回係数(第1の係数)
3.2.3.車両速度係数(第2の係数)
3.3.副駆動輪駆動力の増加要求の許可(適否)
3.4.副駆動輪駆動力の増加要求の許可(実施)
Claims (6)
- 変速機を含む車両の前輪駆動力及び後輪駆動力を制御する制御装置であって、
主駆動輪駆動力及び副駆動輪駆動力を制御し、駆動力制御手段である第1の制御手段であって、前記主駆動輪駆動力は、前記前輪駆動力及び前記後輪駆動力の一方であり、前記副駆動輪駆動力は、前記前輪駆動力及び前記後輪駆動力の他方である、第1の制御手段と、
前記変速機の変速比が1速から5速に向けて小さいギアに変化したか否かを検出し、車両挙動制御手段である第2の制御手段と、
を備え、
前記変速比が前記小さいギアに変化したことが前記第2の制御手段によって検出される場合、前記第1の制御手段は、前記副駆動輪駆動力を増加させる一方、前記第1の制御手段は、前記主駆動輪駆動力を減少させ、
前記第2の制御手段は、所定の条件が満たされる時に前記第1の制御手段が前記副駆動輪駆動力を増加させることを許可する許可部を有し、
前記所定の条件は、a)主駆動輪のスリップ量が第1の所定値以上であること、b)前記車両の走行状態に依存する第1の係数が第2の所定値以上であること、c)原動機駆動力が第3の所定値以上であること、及びd)前記車両の速度が第4の所定値以下であることの少なくとも1つであり、
前記走行状態は、パラメータ及び操舵角の少なくとも1つを含み、前記パラメータは、前記車両が旋回する時に前記車両に働く慣性力を表し、
前記第1の係数は、前記パラメータ及び前記操舵角の前記少なくとも1つが大きいほど小さい、制御装置。 - 前記第2の制御手段は、
前記変速機の変速比が前記小さいギアに変化したか否かを検出する検出部と、
前記副駆動輪駆動力の増加分を表す第1の駆動力を算出する第1の算出部と、
前記第1の駆動力を制限する第2の駆動力を算出する第2の算出部と、
を有し、
前記変速比が前記小さいギアに変化したことが前記検出部によって検出される場合、前記第1の制御手段は、前記副駆動輪駆動力を前記第1の駆動力及び前記第2の駆動力のうちの最小の駆動力だけ増加させる、請求項1に記載の制御装置。 - 前記第1の算出部は、主駆動輪のスリップ量に基づいて前記第1の駆動力を算出する、請求項2に記載の制御装置。
- 前記第2の算出部は、原動機駆動力及び第1の係数に基づいて前記第2の駆動力を算出し、前記第1の係数は、前記車両の走行状態に依存する、請求項2に記載の制御装置。
- 前記走行状態は、パラメータ及び操舵角の少なくとも1つを含み、前記パラメータは、前記車両が旋回する時に前記車両に働く慣性力を表し、
前記第1の係数は、前記パラメータ及び前記操舵角の前記少なくとも1つが大きいほど小さい、請求項4に記載の制御装置。 - 前記第2の算出部は、前記原動機駆動力、前記第1の係数及び第2の係数に基づいて前記第2の駆動力を算出し、
前記第2の係数は、前記車両の速度が大きいほど小さい、請求項4に記載の制御装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/075,891 US8744710B2 (en) | 2011-03-30 | 2011-03-30 | Control device for controlling drive force that operates on vehicle |
US13/075,891 | 2011-03-30 |
Publications (2)
Publication Number | Publication Date |
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JP2012210920A JP2012210920A (ja) | 2012-11-01 |
JP5848149B2 true JP5848149B2 (ja) | 2016-01-27 |
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JP (1) | JP5848149B2 (ja) |
Families Citing this family (6)
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JP5483770B2 (ja) * | 2012-09-21 | 2014-05-07 | 富士重工業株式会社 | 4輪駆動車の制御装置 |
US9783061B2 (en) | 2015-03-18 | 2017-10-10 | E-Aam Driveline Systems Ab | Method for operating an electric drive module |
US9637022B2 (en) | 2015-04-30 | 2017-05-02 | E-Aam Driveline Systems Ab | Electric drive module and method for operating an electric drive module |
WO2018220811A1 (ja) * | 2017-06-02 | 2018-12-06 | 本田技研工業株式会社 | 車両制御システムおよび車両制御方法 |
JP6814192B2 (ja) * | 2018-11-26 | 2021-01-13 | 本田技研工業株式会社 | 車両制御装置、車両制御方法、およびプログラム |
US11142176B2 (en) * | 2018-12-20 | 2021-10-12 | Vanderhall Motor Works, Inc. | Electric vehicle with antilock braking system |
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-
2011
- 2011-03-30 US US13/075,891 patent/US8744710B2/en active Active
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2012
- 2012-02-17 JP JP2012032434A patent/JP5848149B2/ja active Active
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US8744710B2 (en) | 2014-06-03 |
JP2012210920A (ja) | 2012-11-01 |
US20120253614A1 (en) | 2012-10-04 |
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