CN112406846B - Vehicle control method and device and vehicle - Google Patents

Vehicle control method and device and vehicle Download PDF

Info

Publication number
CN112406846B
CN112406846B CN201910785009.0A CN201910785009A CN112406846B CN 112406846 B CN112406846 B CN 112406846B CN 201910785009 A CN201910785009 A CN 201910785009A CN 112406846 B CN112406846 B CN 112406846B
Authority
CN
China
Prior art keywords
torque
generator
vehicle
engine
time period
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.)
Active
Application number
CN201910785009.0A
Other languages
Chinese (zh)
Other versions
CN112406846A (en
Inventor
王燕
陈新立
唐亚民
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.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
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 BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201910785009.0A priority Critical patent/CN112406846B/en
Publication of CN112406846A publication Critical patent/CN112406846A/en
Application granted granted Critical
Publication of CN112406846B publication Critical patent/CN112406846B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08Conjoint 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
    • 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
    • B60W2510/06Combustion engines, Gas turbines
    • B60W2510/0604Throttle position
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

The invention provides a vehicle control method, a vehicle control device and a vehicle, wherein the vehicle control method comprises the following steps: detecting whether the opening degree of the accelerator begins to decrease or not; if so, the torque of the generator is reduced. According to the vehicle control method and device and the vehicle, the whole vehicle state is smoother.

Description

Vehicle control method and device and vehicle
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle control method and device and a vehicle.
Background
At present, for better energy conservation and environmental protection, the development of electric vehicles is becoming the mainstream trend of the times, a driving system is one of the most important systems of the electric vehicles, and the running condition of the driving system directly influences the whole vehicle state of the vehicle.
Because there is the clearance in whole car actuating system, when the pine throttle, because the reversal of power direction, some clashes can be produced to transmission system spare part for whole car state is not smooth and smooth.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first object of the present invention is to provide a control method for a vehicle, which can make the vehicle state smoother.
A second object of the present invention is to provide a control device for a vehicle.
A third object of the invention is to propose a vehicle.
A fourth object of the invention is to propose a computer-readable storage medium.
To achieve the above object, an embodiment of a first aspect of the present invention provides a control method for a vehicle, including: detecting whether the opening degree of the accelerator begins to decrease or not; if so, the torque of the generator is reduced.
According to the control method of the vehicle, whether the opening degree of the accelerator of the vehicle starts to be reduced or not is detected, namely whether the vehicle starts to loosen the accelerator or not is detected, and if the opening degree of the accelerator starts to be reduced, the torque of the generator is detected, so that the net torque output by the engine can be reduced, the impact force of the engine is reduced, and the state of the whole vehicle is smoother.
According to an embodiment of the invention, the reducing the torque of the generator comprises: and gradually reducing the torque of the generator in a first set time period after the opening degree of the accelerator begins to be reduced.
According to an embodiment of the invention, the reducing the torque of the generator further comprises: and keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator is reduced to 0.
According to one embodiment of the invention, said tapering the torque of the generator comprises: acquiring the torque of an engine; calculating a torque of the generator from a torque of the engine.
According to one embodiment of the invention, the rate of reduction of the torque of the generator is less than the rate of reduction of the torque of the engine.
To achieve the above object, an embodiment of a second aspect of the present invention provides a control apparatus for a vehicle, including: the detection module is used for detecting whether the opening degree of the accelerator begins to decrease or not; and the control module is used for controlling the torque of the generator if the opening degree of the accelerator begins to decrease.
The control device for the vehicle provided by the embodiment of the invention detects whether the opening degree of the accelerator of the vehicle starts to be reduced or not, namely detects whether the vehicle starts to release the accelerator or not, and reduces the torque of the generator if the opening degree of the accelerator starts to be reduced, so that the net torque output by the engine can be reduced, the impact force of the engine is reduced, and the state of the whole vehicle is smoother.
According to an embodiment of the present invention, the control module is specifically configured to: and if the opening degree of the accelerator begins to decrease, gradually decreasing the torque of the generator within a first set time period after the opening degree of the accelerator begins to decrease.
According to an embodiment of the present invention, the control module is specifically configured to: and if the opening degree of the accelerator begins to decrease, keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator decreases to 0.
Acquiring the torque of an engine; and calculating the torque of the generator according to the torque of the engine in the first set time period.
The rate of decrease in torque of the generator is less than the rate of decrease in torque of the engine.
To achieve the above object, an embodiment of a third aspect of the invention proposes a vehicle including: a control apparatus for a vehicle according to an embodiment of the second aspect of the invention.
To achieve the above object, a fourth embodiment of the present invention proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a control method of a vehicle according to the embodiment of the first aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic configuration diagram of a drive system of a hybrid vehicle;
fig. 2 is a schematic flow chart of a control method for a vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a transmission configuration of a hybrid vehicle transmission system;
fig. 4 is a schematic flowchart of another control method for a vehicle according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of a hybrid vehicle with torque off-load;
fig. 6 is a flowchart illustrating another control method for a vehicle according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a control device of a vehicle according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a vehicle according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
For the purpose of clearly illustrating the control method and device of the vehicle and the vehicle according to the embodiment of the invention, a driving system of a hybrid vehicle will be described below.
Fig. 1 is a schematic configuration diagram of a drive system of a hybrid vehicle. As shown in fig. 1, the drive system of the hybrid vehicle includes: the system comprises an engine 11, a 6-gear double Clutch Transmission (6 DCT)12, a generator 13, a power battery 14, a Direct Current (DC) converter 15, a driving motor 16, a low-voltage apparatus 17 and wheels 18.
Specifically, the engine 11 may directly drive the 6DCT12, or may drive the generator 13 to generate power, and after the generator 13 generates power, the power may be supplied to the power battery 14 or the DC converter 15, or may be directly supplied to the driving motor 16. The power supplied to the power battery 14 is used for storage, the power supplied to the DC converter 15 is converted and used by the low-voltage apparatus 17, and the power is directly supplied to the driving motor 16, and finally converted into mechanical energy to drive the wheels 18 through the main reduction gear.
A control method and apparatus for a vehicle and a vehicle according to an embodiment of the invention are described below with reference to the drawings.
Fig. 2 is a flowchart illustrating a control method for a vehicle according to an embodiment of the present invention. As shown in fig. 2, the control method of the vehicle may specifically include:
s101, whether the opening degree of the accelerator begins to decrease or not is detected.
And S102, if so, reducing the torque of the generator.
Specifically, it is detected whether the vehicle starts to release the accelerator by detecting whether the opening degree of the accelerator starts to decrease, and the torque of the generator is reduced when the opening degree of the accelerator starts to decrease, that is, when the vehicle starts to release the accelerator. The Generator may be a Belt-driven Starter Generator (BSG), an Integrated Starter Generator (ISG), or the like.
FIG. 3 is a schematic diagram of the transmission architecture of the hybrid vehicle driveline. As shown in fig. 3, the transmission structure of the hybrid vehicle transmission system includes: an equivalent engine gear 31, an equivalent final drive/differential gear 33, an equivalent drive motor gear 32, and an equivalent wheel end gear 34. When the vehicle is switched from the working condition of stepping on the accelerator to the working condition of releasing the accelerator, the torque of the engine is unloaded, the power transmission chain is equivalent to the meshing transmission of two gears, and because the power direction is reverse, parts of a transmission system can generate some impacts, so that the vehicle runs unsmoothly. According to the embodiment of the invention, when the vehicle is detected to start to release the accelerator, the torque of the generator is reduced, so that the net torque output by the engine is reduced, the impact force of the engine is reduced, the impact between parts of a transmission system is reduced, and the vehicle runs smoothly.
According to the control method of the vehicle, whether the opening degree of the accelerator of the vehicle starts to be reduced or not is detected, namely whether the vehicle starts to loosen the accelerator or not is detected, and if the opening degree of the accelerator starts to be reduced, the torque of the generator is reduced, so that the net torque output by the engine can be reduced, the impact force of the engine is reduced, and the state of the whole vehicle is smoother.
Further, as shown in fig. 4, step S102 in the above embodiment may specifically include the following steps:
and S201, gradually reducing the torque of the generator in a first set time period after the opening degree of the accelerator begins to reduce.
Specifically, FIG. 5 is a schematic illustration of hybrid vehicle torque unloading. As shown in fig. 5, Te is the torque of the engine, Tr is the transmission torque of the engine, and Tm is the torque of the generator. In the time period from t0 to t1, the accelerator is constant, the engine normally outputs torque, the torque output by the engine is transmitted to the wheel end through the transmission system, and the vehicle normally runs when N1 is N2 or N3 or N4. Where N1 is the wheel end rotation speed converted from the engine rotation speed, N2 is the wheel end rotation speed converted from the drive motor rotation speed, N3 is the wheel end rotation speed converted from the final drive rotation speed, and N4 is the wheel end rotation speed. In the time period from t1 to t2, the opening degree from the accelerator release to the accelerator is 0, and the engine speed is gradually reduced, namely the clearance between the gear trains is overcome. At the moment, N1 is N2 is N3 is N4, the contact force at the position where the rotating speed of the engine is the minimum value D is reduced, the impact and the shaking can be relieved, the engine is resistance to the whole vehicle, meanwhile, wheels drive the engine to move through a main speed reducer and a transmission mechanism, a reverse force is generated, the transmission torque of the engine is calibrated, the transmission torque of the engine is equivalent to the force of the engine gear contacting the surface of the wheel end gear, the transmission torque of the engine is stabilized for a period of time, the force of the engine impact can be reduced, the impact between parts of a transmission system is reduced, and the vehicle runs more smoothly. Because the generator is controlled accurately, the torque of the engine can be reduced by reducing the torque of the generator, and the purpose is achieved.
As shown in fig. 5, the torque of the generator is gradually reduced for a first set time period t1-t3 after the opening degree of the accelerator starts to be reduced.
And S202, keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator is reduced to 0.
Specifically, as shown in fig. 5, the torque of the generator is not continuously reduced any more but is kept constant during the second set time period t3-t 2.
Further, the "gradually reducing the torque of the generator" in the step S201 may specifically include the following steps: the torque of the engine is obtained, and the torque of the generator is calculated according to the torque of the engine.
Specifically, the torque of the engine may be obtained according to the formula: t is r =T e -T loss -T m (wherein T is r For calibrated engine transmission torque, T e Is the torque of the engine, T loss For nominal lost torque, T m Is the torque of the generator) is calculated. Wherein the rate of decrease of the torque of the generator may be less than the rate of decrease of the torque of the engine.
Fig. 6 is a flowchart illustrating another vehicle control method according to an embodiment of the present invention. As shown in fig. 6, the control method of the vehicle may specifically include:
s401, whether the opening degree of the accelerator begins to decrease is detected.
If yes, go to step S402. If not, go to step S403.
And S402, reducing the torque of the generator.
And S403, keeping the torque of the generator unchanged.
Fig. 7 is a schematic structural diagram of a control device of a vehicle according to an embodiment of the present invention. As shown in fig. 7, the control device of the vehicle may specifically include: a detection module 51 and a control module 52.
And the detection module 51 is used for detecting whether the opening degree of the accelerator starts to decrease or not.
And a control module 52 for reducing the torque of the generator if the opening of the accelerator begins to decrease.
Further, in another possible implementation manner of the embodiment of the present invention, the detection module 51 may be specifically configured to: when the opening degree of the accelerator starts to decrease, the torque of the generator is gradually decreased within a first set time period after the opening degree of the accelerator starts to decrease.
Further, in another possible implementation manner of the embodiment of the present invention, the control module 52 may be specifically configured to: and if the opening degree of the accelerator begins to be reduced, keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator is reduced to 0. Further, in another possible implementation manner of the embodiment of the present invention, the control module 52 may be specifically configured to: acquiring the torque of an engine; the torque of the generator is calculated from the torque of the engine during a first set period of time.
Further, in another possible implementation of the embodiment of the present invention, the rate of decrease in the torque of the generator is smaller than the rate of decrease in the torque of the engine.
Further, in another possible implementation manner of the embodiment of the present invention, the control module 52 may further be configured to: if the opening degree of the accelerator does not start to decrease, the torque of the generator is kept unchanged.
It should be noted that the foregoing explanation of the embodiment of the control method for the vehicle is also applicable to the control device for the vehicle in this embodiment, and the details are not repeated here.
In the embodiment of the invention, whether the opening degree of the accelerator of the vehicle starts to be reduced or not is detected, namely whether the vehicle starts to loosen the accelerator or not is detected, and if the opening degree of the accelerator starts to be reduced, the torque of the generator is reduced, so that the net output torque of the engine can be reduced, the impact force of the engine is reduced, and the state of the whole vehicle is smoother.
The embodiment of the invention also provides a vehicle, fig. 8 is a schematic structural diagram of the vehicle, and as shown in fig. 8, the vehicle 60 includes a control device 61 of the vehicle as shown in the embodiment.
An embodiment of the present invention further provides an electronic device, as shown in fig. 9, where the electronic device 70 includes: the memory 71, the processor 72, and a computer program stored on the memory 71 and operable on the processor 72, when the processor 72 executes the program, implement the control method of the vehicle as shown in the above-described embodiments.
Embodiments of the present invention also provide a computer-readable storage medium on which a computer program is stored, which when executed by a processor, implements the control method of the vehicle as shown in the above embodiments.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (7)

1. A control method of a vehicle, characterized by comprising:
detecting whether the opening degree of the accelerator begins to decrease or not;
if so, reducing the torque of the generator to reduce the net torque output by the engine; the reducing torque of the generator comprises: gradually reducing the torque of the generator in a first set time period after the opening degree of the accelerator begins to be reduced, and keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator is reduced to 0.
2. The control method according to claim 1, wherein the gradually decreasing the torque of the generator includes:
acquiring the torque of an engine;
calculating a torque of the generator from a torque of the engine.
3. The control method according to claim 2, characterized in that the reduction rate of the torque of the generator is smaller than the reduction rate of the torque of the engine.
4. A control apparatus of a vehicle, characterized by comprising:
the detection module is used for detecting whether the opening degree of the accelerator begins to decrease or not;
the control module is used for reducing the torque of the generator to reduce the net torque output by the engine if the opening degree of the accelerator begins to be reduced; the control module is specifically configured to: if the opening degree of the accelerator begins to decrease, gradually decreasing the torque of the generator in a first set time period after the opening degree of the accelerator begins to decrease, and keeping the torque of the generator unchanged in a second set time period after the first set time period, wherein the second set time period is from the end time of the first set time period to the time when the opening degree of the accelerator decreases to 0.
5. The control device of claim 4, wherein the control module is specifically configured to:
acquiring the torque of an engine, and calculating the torque of the generator according to the torque of the engine in the first set time period, wherein the reduction rate of the torque of the generator is smaller than that of the torque of the engine.
6. A vehicle, characterized by comprising: the control device of the vehicle according to any one of claims 4 to 5.
7. A computer-readable storage medium on which a computer program is stored, characterized in that the program, when executed by a processor, implements a control method of a vehicle according to any one of claims 1-3.
CN201910785009.0A 2019-08-23 2019-08-23 Vehicle control method and device and vehicle Active CN112406846B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910785009.0A CN112406846B (en) 2019-08-23 2019-08-23 Vehicle control method and device and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910785009.0A CN112406846B (en) 2019-08-23 2019-08-23 Vehicle control method and device and vehicle

Publications (2)

Publication Number Publication Date
CN112406846A CN112406846A (en) 2021-02-26
CN112406846B true CN112406846B (en) 2022-08-09

Family

ID=74779837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910785009.0A Active CN112406846B (en) 2019-08-23 2019-08-23 Vehicle control method and device and vehicle

Country Status (1)

Country Link
CN (1) CN112406846B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102060012A (en) * 2009-11-13 2011-05-18 福特全球技术公司 Method for controlling engine start in a vehicle
CN102529729A (en) * 2010-12-29 2012-07-04 上海汽车集团股份有限公司 Regenerative braking control method for hybrid vehicle
CN103640569A (en) * 2013-11-28 2014-03-19 江苏大学 Hybrid electric vehicle energy management system and method based on multi-agent technology
GB201407234D0 (en) * 2013-08-30 2014-06-11 Ford Global Tech Llc A method for limiting the amount of energy dissipated in a friction clutch during engagement of the clutch
CN204279066U (en) * 2014-10-30 2015-04-22 比亚迪股份有限公司 For vehicle power drive system and there is the vehicle of this power drive system
CN104608760A (en) * 2014-10-20 2015-05-13 比亚迪股份有限公司 Hybrid electric vehicle, gear-shifting control method thereof and power transmission system thereof
CN107787284A (en) * 2015-06-23 2018-03-09 宾利汽车有限公司 The method for controlling car speed
EP3327317A1 (en) * 2016-11-29 2018-05-30 Toyota Jidosha Kabushiki Kaisha Control device and control method for hybrid vehicle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133059A1 (en) * 1991-10-04 1993-04-08 Mannesmann Ag DRIVE ARRANGEMENT FOR A MOTOR VEHICLE
JP3541988B2 (en) * 1995-08-31 2004-07-14 株式会社デンソー Auxiliary power control device for internal combustion engine
US7426915B2 (en) * 2005-12-08 2008-09-23 Ford Global Technologies, Llc System and method for reducing vehicle acceleration during engine transitions
JP5247000B2 (en) * 2005-12-21 2013-07-24 日産自動車株式会社 Coastal deceleration control device for vehicle
DE102010041997A1 (en) * 2010-10-05 2012-04-05 Robert Bosch Gmbh Method and device for operating a generator in a recuperation system of a motor vehicle
JP5418690B2 (en) * 2010-10-26 2014-02-19 日産自動車株式会社 Control device for hybrid vehicle
JP5093330B2 (en) * 2010-10-27 2012-12-12 トヨタ自動車株式会社 Vehicle control device
DE112011104958T5 (en) * 2011-02-25 2013-11-28 Suzuki Motor Corporation Engine start control device for hybrid vehicle
DE102013104513A1 (en) * 2012-05-04 2013-11-07 Ford Global Technologies, Llc Method for controlling powertrain backlash noise in vehicle system, involves reducing gear teeth impact through electric machine operation in speed control mode of drive train torque, during transition from negative to positive torque
US9005075B2 (en) * 2012-05-04 2015-04-14 Ford Global Technologies, Llc Methods and systems for conditionally entering a driveline sailing mode
CN103010204B (en) * 2012-12-19 2015-10-07 安徽江淮汽车股份有限公司 Hybrid vehicle and electric quantity balancing method, device
JP6563821B2 (en) * 2016-01-13 2019-08-21 トヨタ自動車株式会社 Vehicle control device
US9738268B1 (en) * 2016-02-23 2017-08-22 Ford Global Technologies, Llc Deceleration control system for a hybrid vehicle
JP6658170B2 (en) * 2016-03-18 2020-03-04 トヨタ自動車株式会社 Engine stop control device for hybrid vehicle
JP6709187B2 (en) * 2017-04-18 2020-06-10 株式会社Subaru Vehicle control device
GB2570937B (en) * 2018-02-13 2020-07-01 Ford Global Tech Llc A motor vehicle having active shuffle reduction

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102060012A (en) * 2009-11-13 2011-05-18 福特全球技术公司 Method for controlling engine start in a vehicle
CN102529729A (en) * 2010-12-29 2012-07-04 上海汽车集团股份有限公司 Regenerative braking control method for hybrid vehicle
GB201407234D0 (en) * 2013-08-30 2014-06-11 Ford Global Tech Llc A method for limiting the amount of energy dissipated in a friction clutch during engagement of the clutch
CN103640569A (en) * 2013-11-28 2014-03-19 江苏大学 Hybrid electric vehicle energy management system and method based on multi-agent technology
CN104608760A (en) * 2014-10-20 2015-05-13 比亚迪股份有限公司 Hybrid electric vehicle, gear-shifting control method thereof and power transmission system thereof
CN204279066U (en) * 2014-10-30 2015-04-22 比亚迪股份有限公司 For vehicle power drive system and there is the vehicle of this power drive system
CN107787284A (en) * 2015-06-23 2018-03-09 宾利汽车有限公司 The method for controlling car speed
EP3327317A1 (en) * 2016-11-29 2018-05-30 Toyota Jidosha Kabushiki Kaisha Control device and control method for hybrid vehicle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
插电式四驱强混汽车整车控制策略开发;肖岩等;《汽车科技》;20120725(第04期);全文 *
某插电式混合动力汽车动力***的模式切换过程分析;孙起春等;《汽车安全与节能学报》;20180315(第01期);全文 *

Also Published As

Publication number Publication date
CN112406846A (en) 2021-02-26

Similar Documents

Publication Publication Date Title
US9656652B2 (en) Method for controlling regenerative braking of vehicle
JP4179290B2 (en) Electric oil pump drive control device for hybrid vehicle
JP4623195B2 (en) Vehicle control apparatus and control method
US8798836B2 (en) Control device for hybrid vehicle
US8457825B2 (en) Method and apparatus for operating a powertrain system in response to accessory load
JP5093330B2 (en) Vehicle control device
US10253843B2 (en) Vibration reduction apparatus of hybrid vehicle
JP2008150014A (en) Electric power generation control method used when hybrid electric is idling-charged
US20120065822A1 (en) Speed control method and speed control device for automatic transmission
JP2006132663A (en) Mechanical automatic transmission control device
JP4899576B2 (en) Control device for vehicle drive system
JP2008068704A (en) Vehicular drive source control apparatus
JP5699522B2 (en) Control device for hybrid vehicle
CN112406846B (en) Vehicle control method and device and vehicle
JP5896735B2 (en) Control device for hybrid vehicle
JP5359937B2 (en) Hybrid vehicle
JP6269589B2 (en) Electric vehicle
JP5534332B2 (en) Shift control device
JP4325610B2 (en) Drive device for hybrid vehicle
CN102529949A (en) Process control method of hybrid system
EP3090910B1 (en) Hybrid vehicle engine control process in the case of a deceleration phase
JP4386003B2 (en) Battery protection control device for hybrid vehicle
JP2011207336A (en) Hybrid vehicle
KR20060024157A (en) Method of excessively controlling regenerating braking torque for hybrid electric vehicle
US11654779B2 (en) Virtual manual transmission system for electric vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant