CN102372002A - System and method used for helping motor vehicle start - Google Patents

System and method used for helping motor vehicle start Download PDF

Info

Publication number
CN102372002A
CN102372002A CN2011102164712A CN201110216471A CN102372002A CN 102372002 A CN102372002 A CN 102372002A CN 2011102164712 A CN2011102164712 A CN 2011102164712A CN 201110216471 A CN201110216471 A CN 201110216471A CN 102372002 A CN102372002 A CN 102372002A
Authority
CN
China
Prior art keywords
parking brake
input shaft
power
controller
transfer clutch
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
Application number
CN2011102164712A
Other languages
Chinese (zh)
Other versions
CN102372002B (en
Inventor
M.罗伯克斯克
I.哈勒隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of CN102372002A publication Critical patent/CN102372002A/en
Application granted granted Critical
Publication of CN102372002B publication Critical patent/CN102372002B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • B60W10/182Conjoint control of vehicle sub-units of different type or different function including control of braking systems including control of parking brakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W30/00Purposes 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
    • B60W30/18Propelling the vehicle
    • B60W30/18009Propelling the vehicle related to particular drive situations
    • B60W30/18109Braking
    • B60W30/18118Hill holding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/02Clutches
    • B60W2510/0208Clutch engagement state, e.g. engaged or disengaged
    • B60W2510/0225Clutch actuator position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/10Change speed gearings
    • B60W2510/1015Input shaft speed, e.g. turbine speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/10Accelerator pedal position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/12Brake pedal position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/14Clutch pedal position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/16Ratio selector position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/10Change speed gearings
    • B60W2710/1011Input shaft speed, e.g. turbine speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention discloses a system and a method used for helping a motor vehicle start. In the system and the method, engagement of an electronically controlled clutch 11 is controlled by a controller 20 in response to sensed motion of an input shaft 13 to produce zero rotation of the input shaft 13 while one or more brakes 31 holding the vehicle 5 stationary are released and then engaging the clutch 13 fully to produce positive rotation of the input shaft 13 after the one or more brakes 31 are released.

Description

Be used to help the system and method for power actuated vehicle startup
Technical field
The present invention relates to power actuated vehicle, and relate to a kind of system and method for the chaufeur of power actuated vehicle that be used to help particularly from hill startup vehicle.
Background technology
As everyone knows; When starting on the slope or during the starter motor motor vehicle; Problem be if chaufeur correctly do not make the release that keeps stationary vehicle drg on the slope and power-transfer clutch combine cooperate in harmony, then vehicle can the edge with expect that the opposite direction of travel direction advances.Another problem is, if before release is used to keep the vehicle braked device, power-transfer clutch is bonded to along the state of the direction moving vehicle of expectation, and drg can send noise so.
Summary of the invention
The purpose of this invention is to provide a kind of system and method that is used to help chaufeur to start, particularly start on the slope.
According to a first aspect of the invention; A kind of system of starter motor motor vehicle on the slope that is used to help is provided; This system comprise the rotation of the input shaft that is used to monitor change speed gear box the change speed gear box input pickup, be used for from the driving engine of power actuated vehicle to input shaft provide driving electronic control clutch, be used for power actuated vehicle is remained at least one electron steering Parking Brake of dead position and the controller that the release of combination and the Parking Brake of electronic control clutch is carried out synchronously based on the signal that receives from the change speed gear box input pickup; Its middle controller is exercisable, makes input shaft produce zero basically with the combination of control clutch in the dispose procedure of Parking Brake and rotates.
This has the advantage that power actuated vehicle can not be retreated or creep when discharging Parking Brake.
When discharging Parking Brake fully, controller can be exercisable, to increase the combination of power-transfer clutch.
Controller can be further exercisable, to use Parking Brake when input shaft will backward rotation take place again sensing.
Controller can be exercisable, uses Parking Brake and makes the power-transfer clutch disengaging during being rotated in the forward of the input shaft of being unrealized in the predetermined amount of time with the weak point after starting beginning.
According to a second aspect of the invention; A kind of method of starter motor motor vehicle on the slope that is used to help is provided; Wherein this method is included in the start-up course based on the combination of input shaft with respect to the action control clutch of change speed gear box, produces zero rotation basically when discharging Parking Brake, to make input shaft.
This has the advantage that power actuated vehicle can not be retreated or creep when discharging Parking Brake.
This method can also comprise the release that makes Parking Brake and power-transfer clutch combine carry out synchronously so that input shaft produces zero rotation of expectation.
This method can also comprise the combination that when discharging Parking Brake fully, increases power-transfer clutch.
This method combines Parking Brake fully in the time of can also being included in being rotated in the forward of the input shaft of being unrealized in the predetermined amount of time that starts beginning weak point afterwards and power-transfer clutch is broken away from
Description of drawings
Now will the present invention will be described with reference to accompanying drawing through instance, in the accompanying drawings:
Fig. 1 is the schematic block diagram of power actuated vehicle, and wherein this power actuated vehicle has startup help system according to an aspect of the present invention.
The specific embodiment
With reference to Fig. 1, it shows the power actuated vehicle 5 with driving engine 10, and wherein driving engine 10 drives multi-speed gear box 12 via electronic control clutch 11.
Change speed gear box 12 is via transmission shaft 14, diff 15d and two semiaxis 15L, two trailing wheel 6L of 15R driving machine motor vehicle 5,6R.Power actuated vehicle 5 also has two non-driving front-wheel 4L, 4R, and each all has the relative drg 7 that is used for retro maneuver vehicle 5 among four wheels 4L, 4R, 6L, the 6R.
Power actuated vehicle 5 also has electron steering friction Parking Brake 31, and the operation of Parking Brake 31 receives the control of brake controller 30.The Parking Brake of the type reduces braking force when it discharges gradually.
Electronic controller 20 is arranged to receive a plurality of inputs from each sensor that is positioned on the power actuated vehicle 5.These sensors comprise the position that is used to monitor pedal of clutch 16 clutch position sensor 21, be used for the position of brake monitoring pedal 17 brake pedal sensor 22, be used for monitoring accelerator pedal 18 the position requirement sensor 23 and be used to monitor the change speed gear box input pickup 24 of input shaft 13 with respect to the action of change speed gear box 12.
Electronic controller 20 is exercisable at the normal operation period of power actuated vehicle 5, based on the signal that receives from pedal of clutch sensor 21 operation of electronic control clutch 11 is controlled.
Electronic controller 20 also is connected with brake controller 30 and to brake controller 30 control signal is provided.To will be appreciated that controller 20 and brake controller 30 can form the part of single controller, perhaps can be the controllers that separates as shown in Figure 1.
From the process of static startup, the normal step that chaufeur is followed is to depress pedal of clutch 16 power-transfer clutch 11 is broken away from, and hangs up the expectation gear in the change speed gear box 12, depresses accelerator pedal 18, and when power-transfer clutch 11 engages, discharges Parking Brake 31.In many cases, this will produce perfect acceptable startup, and the result who does not expect.Yet; If carry out vehicle launch on the slope; Making the joint of power-transfer clutch 11 and the release of Parking Brake 31 so is the comparison difficulty and limited in one's ability synchronously; The chaufeur of perhaps lacking experience finds sometimes, vehicle is not advanced downwards along the slope (retreating) when initial or do not pull drg, then is difficult to carry out such startup.
Therefore, being described below, is that controller 20 is exercisable, to help chaufeur through the joint of control clutch 11 and the release of Parking Brake 31 under zero the starting state at initial car speed.
In start-up course, input shaft 13 initially is actionless, and along with correctly starting, input shaft 13 will promptly, rotate along making vehicle 5 on the direction of expectation, move required direction only along a direction rotation.For ease of explanation, expectation or positive direction is the clockwise direction of observing as from power-transfer clutch 11.
Along with the startup of correctly not carrying out that occurs retreating, input shaft 13 will be along non-correct or opposite spin, promptly along left-hand revolution.To will be appreciated that, and though just attempting along the slope upwards progressively powered vehicle 5 still upwards fall back along the slope powered vehicle 5, these directions are identical.
Therefore, confirm the direction of input shaft 13 rotations, if make any non-correct left-hand revolution that when discharging Parking Brake 31, detects input shaft 13,20 combinations that can increase power-transfer clutch 11 of controller through using change speed gear box input pickup 24.
In the release stage of Parking Brake 31, purpose is to make input shaft 13 produce zero to rotatablely move, and increases combination after this to realize being rotated in the forward of input shaft 13.If the combination that power-transfer clutch 11 is increased can not make input shaft 13 produce zero rotation or clickwise of expectation; But operation control 20 so; Send signal to brake controller 30 and use Parking Brake 31 fully, thereby prevent that vehicle rollback or power-transfer clutch from burning to use perhaps again.After past, use this Parking Brake 31 at the time predetermined amount of time that begins from start-up routine again.Short predetermined amount of time can be about several seconds kinds.
Selectively; If the combination of quick decline of the speed of driving engine 10 and power-transfer clutch 11 can not make input shaft 13 produce the clickwise of expectation before using Parking Brake 31 again; Then but operation control 20; To increase from the power demand of driving engine 10 outputs, its demand with accelerator pedal has nothing to do.Reaffirm once, use Parking Brake 31 again in the past in the time period that the time that begins from start-up routine is short.
Though in above-mentioned preferred implementation sensing the rotation of input shaft, yet the use of rotation speed sensor also can produce similar result.In this case; In the release stage of Parking Brake 31; Controller 20 is exercisable; Attempting to make input shaft 13 to produce zero rotative speed, but owing to do not know hand of rotation, therefore operation not too accurately and power-transfer clutch possibly have between binding site that increases and the binding site that reduces circulation to obtain zero rotative speed.
Suppose the expectation rotation that has obtained input shaft 13, leaving in the stage after discharging Parking Brake 31, controller 11 makes power-transfer clutch 11 be bonded to its complete binding site gradually.In this stage, the rotative speed of monitoring driving engine 10 does not drop to below the predeterminated level to guarantee it, if rotative speed drops to below the predeterminated level really, then uses Parking Brake 31 again and power-transfer clutch 13 is broken away from fully.
In more detail, when the chaufeur of power actuated vehicle 5 was depressed accelerator pedal 18 and release the clutch pedal 16, controller 20 was from the rotation of initial rest position based on the signal monitoring input shaft 13 that receives from change speed gear box input pickup 24.Initially; Because the backlash in the change speed gear box 12 is absorbed (if Parking Brake 31 will form the part of trailing wheel brake assemblies 7; Backlash in the diff also will be absorbed so); Therefore little clickwise will appear in input shaft 13, because the effect of Parking Brake 31 stops vehicle 5 motions the rotation of input shaft 13 gone to zero then.Then, controller 20 sends signal to brake controller 30, requires to discharge Parking Brake 31.When brake controller 30 discharged Parking Brake 31, the motion of controller 20 monitoring input shafts 13 and the combination of control clutch 11 made input shaft 13 that left-hand revolution not take place and clickwise does not take place input shaft 13.In fact, owing to be difficult to obtain perfect zero rotation and need prevent contrarotation, therefore clickwise very in a small amount may appear.
Should be called as ' bite condition ' and keep this state by the zero state that rotates until discharging Parking Brake fully; At this moment; Controller 20 begins to leave the stage and power-transfer clutch 11 is combined; Attempting to make input shaft 13 to produce clickwises and will continue this action, combines fully and forward movement appears in vehicle until power-transfer clutch 11, perhaps until having pass by the predetermined amount of time of lacking.
If power-transfer clutch 13 has reached combination fully and vehicle just moves along the direction of expectation; The control of power-transfer clutch combination returns back to normal pedal of clutch control so, and controller 20 makes power-transfer clutch 11 combinations and disengaging based on the signal that receives from pedal of clutch sensor 21.
If in helping the process that starts, the chaufeur of power actuated vehicle 5 is depressed pedal of clutch 16 fully, controller 20 thinks that this is to abandon actuation signal so, will use Parking Brake 31 immediately again and power-transfer clutch 11 is broken away from fully.
To will be appreciated that, if chaufeur via accelerator pedal 18 desired demand deficiency successfully to start and chaufeur is not reacted to the quick decline of engine speed, must take action to then prevent that vehicle 5 from retreating or to stall.
A kind of mode that controller 20 is handled this situation is; When but power-transfer clutch 11 almost completely combines the clickwise of input shaft 13 not occur or do not reach ' bite condition ' of zero input shaft rotation, use Parking Brake 31 again and power-transfer clutch 11 is broken away from.Again the utilization of this Parking Brake 31 appears at short predetermined amount of time after the past.
The second method of handling this situation is the requirement that temporary transient control driving engine is provided to controller 20.Under these circumstances; When power-transfer clutch 11 has combined the clickwise of scheduled volume (as 60%) and input shaft 13 not occur or has not reached ' bite condition '; Controller 20 increases the requirement of driving engine 10 outputs gradually; Itself and accelerator pedal position have nothing to do; If this fails to produce zero required rotation or clickwise in short predetermined amount of time, so in order to prevent that power-transfer clutch from burning, but operation control 20 is to use Parking Brake, power-transfer clutch is broken away from and to return back to the requirement of accelerator pedal control driving engine again.
To will be appreciated that for example, if chaufeur is selected wrong gear and under this selected gear, can not be started vehicle from such slope, the requirement that then increases driving engine 10 outputs will often can not successfully start vehicle.
Be described though be used in to the present invention on the power actuated vehicle of complete manual transmission of driver's operation pedal of clutch; Yet; To will be appreciated that the present invention can also be applied to the automanual change speed gear box and arrange; In this change speed gear box is arranged, do not have the exercisable pedal of clutch of chaufeur, and the input driving of change speed gear box is carried out via power-transfer clutch.In this layout, power-transfer clutch receives electron steering usually, therefore, through making controller be used to control normal clutch operating and being used to operate Parking Brake, can obtain identical functions property.
To will be appreciated that the present invention is not limited to use with the trailing wheel of powered vehicle.
To will be appreciated that also Parking Brake 31 can be incorporated one or more in the brake assemblies 7 into, needn't become frictional transmission actuator as shown in Figure 1.
Therefore; In general, the power-transfer clutch that the invention provides a kind of rotation and controlling machine motor vehicle through the monitoring input shaft is to obtain zero of input shaft and rotate and to help the system and method for starter motor motor vehicle on the slope in the forward rotation that obtains input shaft in the stage of leaving that starts in the drg release stage that starts.
What those skilled in the art will recognize that is, though invention has been described with reference to one or more embodiments through instance, yet the present invention is not limited to disclosed embodiment; And in not deviating from the claim of enclosing of the present invention, under the situation of restricted portion, can make a place or many places retouching or make up selectable embodiment disclosed embodiment.

Claims (12)

1. one kind is used to help the system of starter motor motor vehicle on the slope; Said system comprise the rotation of the input shaft that is used to monitor change speed gear box the change speed gear box input pickup, be used for from the driving engine of said power actuated vehicle to said input shaft provide driving electronic control clutch, be used for said power actuated vehicle is remained at least one electron steering Parking Brake of dead position and the controller that the release of combination and the said Parking Brake of said electronic control clutch is carried out synchronously based on the signal that receives from said change speed gear box input pickup; Wherein said controller is exercisable, makes said input shaft produce zero basically with the combination of in the dispose procedure of said Parking Brake, controlling said power-transfer clutch and rotates.
2. the system of claim 1, wherein when discharging said Parking Brake fully, said controller is exercisable, to increase the combination of said power-transfer clutch.
3. like claim 1 or the described system of claim 2, wherein said controller is further exercisable, to use said Parking Brake when said input shaft will backward rotation take place again sensing.
4. like each described system in the claim 1 to 3; Wherein said controller is exercisable, uses said Parking Brake during being rotated in the forward of the said input shaft of being unrealized in the predetermined amount of time with the weak point after said startup begins and said power-transfer clutch is broken away from.
5. one kind is used to help the method for starter motor motor vehicle on the slope; Wherein said method is included in the start-up course based on the combination of input shaft with respect to the action control clutch of change speed gear box, produces zero rotation basically when discharging Parking Brake, to make said input shaft.
6. method as claimed in claim 5, wherein said method also comprise the release that makes said Parking Brake and said power-transfer clutch combine carry out synchronously so that said input shaft produces zero rotation of expectation.
7. like claim 5 or the described method of claim 6, wherein said method also comprises the combination that when discharging said Parking Brake fully, increases said power-transfer clutch.
8. like each described method in the claim 5 to 7, wherein said method combines said Parking Brake fully when also being included in being rotated in the forward of the said input shaft of being unrealized in the predetermined amount of time of the weak point of said startup after beginning and said power-transfer clutch is broken away from.
9. power actuated vehicle, it has like each described system that is used to help to start on the slope said power actuated vehicle in the claim 1 to 4.
10. one kind is used to help the system of starter motor motor vehicle on the slope, and it is said with reference to accompanying drawing as in this article basically.
11. one kind is used to help the method for starter motor motor vehicle on the slope, it is said with reference to accompanying drawing as in this article basically.
12. a power actuated vehicle, it is said with reference to accompanying drawing as in this article basically.
CN201110216471.2A 2010-08-10 2011-07-29 The system and method started for helping power actuated vehicle Active CN102372002B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1013402.1 2010-08-10
GB1013402.1A GB2482862B (en) 2010-08-10 2010-08-10 A system and method for assisting a motor vehicle launch

Publications (2)

Publication Number Publication Date
CN102372002A true CN102372002A (en) 2012-03-14
CN102372002B CN102372002B (en) 2016-01-20

Family

ID=42931422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110216471.2A Active CN102372002B (en) 2010-08-10 2011-07-29 The system and method started for helping power actuated vehicle

Country Status (3)

Country Link
CN (1) CN102372002B (en)
DE (1) DE102011080293A1 (en)
GB (1) GB2482862B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201200279D0 (en) 2012-01-09 2012-02-22 Land Rover Uk Ltd Vehicle rollback control apparatus and method
CN102910059A (en) * 2012-06-01 2013-02-06 重庆五洲龙新能源汽车有限公司 Power system for hybrid vehicle and hybrid bus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09202159A (en) * 1996-01-29 1997-08-05 Toyota Motor Corp Braking force controlling device for vehicle provided with starting clutch
GB2392968A (en) * 2002-09-14 2004-03-17 Luk Lamellen & Kupplungsbau Clutch control system for automatically controlling a friction clutch in a motor vehicle
US20060160659A1 (en) * 2005-01-18 2006-07-20 Hong Jlang Hill hold for a vehicle
WO2008113689A1 (en) * 2007-03-16 2008-09-25 Zf Friedrichshafen Ag Method for starting control of a motor vehicle
CN101687510A (en) * 2007-07-06 2010-03-31 雷诺股份公司 Method for processing data in a motor vehicle hill start assist device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09202159A (en) * 1996-01-29 1997-08-05 Toyota Motor Corp Braking force controlling device for vehicle provided with starting clutch
GB2392968A (en) * 2002-09-14 2004-03-17 Luk Lamellen & Kupplungsbau Clutch control system for automatically controlling a friction clutch in a motor vehicle
US20060160659A1 (en) * 2005-01-18 2006-07-20 Hong Jlang Hill hold for a vehicle
WO2008113689A1 (en) * 2007-03-16 2008-09-25 Zf Friedrichshafen Ag Method for starting control of a motor vehicle
CN101687510A (en) * 2007-07-06 2010-03-31 雷诺股份公司 Method for processing data in a motor vehicle hill start assist device

Also Published As

Publication number Publication date
GB2482862A (en) 2012-02-22
DE102011080293A1 (en) 2012-02-16
CN102372002B (en) 2016-01-20
GB201013402D0 (en) 2010-09-22
GB2482862B (en) 2017-02-22

Similar Documents

Publication Publication Date Title
EP2802497B1 (en) Vehicle rollback control apparatus and method
JP3956975B2 (en) Vehicle parking lock mechanism
US9233666B2 (en) Shift-by-wire vehicle and method to verify securement
US11198420B2 (en) System and method for operating a motor vehicle with an electric parking brake
JP5895907B2 (en) Vehicle shift control device
JP6468269B2 (en) Vehicle control device
US8499866B2 (en) Device and method for operating a drive having an electrically drivable axle
CN109139901B (en) Vehicle, system, and method for shifting a manual transmission to neutral during autonomous braking
KR20190050239A (en) Apparatus for controlling hold of awd vehicle and method thereof
US9694808B2 (en) Method for a vehicle having an electric machine
CN102372002A (en) System and method used for helping motor vehicle start
US7381148B2 (en) System for ensuring the ability to start an internal combustion engine contained within a drive train
JP5945555B2 (en) Vehicle and vehicle control method
CN110997381B (en) Controlling the timing of creep drive triggered by a hybrid vehicle's heat engine and non-thermal prime mover
CN104340211B (en) A kind of method and its system of stopping and the starting controlling engine
KR20160148208A (en) Electronic parking brake system
CN102481934A (en) Method and system for setting a vehicle in motion
CN106608249A (en) Method for controlling vehicle to implement automatic vehicle hold function
US10632980B2 (en) Method for releasing a first brake device which is actuated by electric motor, control unit for a brake system of a vehicle, brake system for a vehicle, and vehicle having a brake system of this type
JP6562288B2 (en) Vehicle control device
JP7202897B2 (en) vehicle controller
KR101311658B1 (en) Control method for retaining stationary state of vehicle on slope way using automatic transmission
KR20180083528A (en) Control device for preventing backward slipping of hybrid electric vehicles on slope road
JP2018506670A (en) Automatic switching to freewheel mode for cars
US20160375879A1 (en) Method and device for operating a motor vehicle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant