CN104648404B - Analytic method of driver driving intention - Google Patents

Analytic method of driver driving intention Download PDF

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Publication number
CN104648404B
CN104648404B CN201310590552.8A CN201310590552A CN104648404B CN 104648404 B CN104648404 B CN 104648404B CN 201310590552 A CN201310590552 A CN 201310590552A CN 104648404 B CN104648404 B CN 104648404B
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China
Prior art keywords
torque
maximum
output shaft
shaft end
limit value
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CN201310590552.8A
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Chinese (zh)
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CN104648404A (en
Inventor
金振华
李义文
卢青春
聂圣芳
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Tsinghua University
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Tsinghua University
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    • 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
    • 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
    • B60W30/00—Purposes 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
    • B60W30/18—Propelling the vehicle
    • 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
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
    • 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
    • B60W2510/0657—Engine torque
    • 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
    • B60W2510/18—Braking system
    • 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

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention provides an analytic method of a driver driving intention. The method comprises the following steps: the sum of the maximum torque of an engine at an output shaft end and the maximum driving torque of a motor at the output shaft end serves as a first demand torque when the openness of an acceleration pedal is 100%; the maximum value among the maximum braking torque at the output shaft end, the maximum brake torque limiting value at the output shaft end and the maximum braking torque limiting value for preventing the reversing is taken as a second demand torque when the openness of the acceleration pedal is 0; and an actual demand torque is obtained by a linear interpolation method according to the first demand torque and the second demand torque when the openness of the acceleration pedal is within 0-100%. The analytic method of the driver driving intention can enable the obtained actual demand torque to become more precise, can improve the brake recovery efficiency, and can improve the fuel economy.

Description

A kind of analytic method of driver's driving intention
Technical field
The present invention relates to Development of HEV Technology field, more particularly, to a kind of analytic method of driver's driving intention.
Background technology
Hybrid vehicle is considered as to take into account economy, discharge and a kind of best transition shape vehicle of distance travelled, Good energy management strategies can guarantee that hybrid vehicle economy and discharge performance are attained by the result of optimum.Driver The parsing of driving intention is the basis that energy management strategies optimize, and it has very to car load economy, dynamic property and comfortableness Important impact.
In prior art, respectively obtain wheel under different gears using engine test bench characteristic curve, motor external characteristic curve Place's demand torque, then seek envelope, corresponding greatest requirements torque during accelerator pedal standard-sized sheet is determined by envelope.
Visible by foregoing description, prior art, in the form of envelope, under some rotating speeds, is obtained by the method Driver's greatest requirements torque be real engine and motor cannot provide, demand torque is not accurate.
Content of the invention
The invention provides a kind of analytic method of driver's driving intention, the demand torque being obtained by the method is more Accurately.
The invention provides a kind of analytic method of driver's driving intention, methods described includes:
Output shaft end electromotor torque capacity is opened as accelerator pedal with output shaft end motor maximum driving torque sum Spend for the first demand torque when 100%；
Take output shaft end maximum braking torque, output shaft end maximum braking torque limit value, in order to prevent reversing Maximum in large braking torque limit value is as the second demand torque that accelerator pedal aperture is when 0；
According to the first demand torque and the second demand torque, using linear interpolation method draw the aperture of accelerator pedal 0 with Actual demand torque when between 100%.
Further, described by output shaft end electromotor torque capacity and output shaft end motor maximum driving torque and Before being the first demand torque when 100% as accelerator pedal aperture, also include:
The speed ratio that electromotor torque capacity is multiplied by under current gear draws described output shaft end electromotor torque capacity.
Further, show that described output shaft end is sent out in the described speed ratio that electromotor torque capacity is multiplied by under current gear Before motivation torque capacity, also include:
Engine test bench characteristic curve is obtained by platform experiment, starts according to described engine test bench characteristic curve draws Machine torque capacity.
Further, described by output shaft end electromotor torque capacity and output shaft end motor maximum driving torque and Before being the first demand torque when 100% as accelerator pedal aperture, also include:
The speed ratio that motor maximum driving torque is multiplied by under current gear show that described output shaft end motor maximum drive turns Square.
Further, draw described output shaft end in the described speed ratio that motor maximum driving torque is multiplied by under current gear Before motor maximum driving torque, also include:
Motor drive external characteristic curve is obtained by platform experiment, according to described Motor drive external characteristic curve draws Motor maximum driving torque.
Further, described take output shaft end maximum braking torque, maximum braking torque limit value, in order to prevent down Before maximum in the maximum braking torque limit value of car is as the second demand torque that accelerator pedal aperture is when 0, also include:
Speed ratio maximum braking torque being multiplied by under current gear draws described output shaft end maximum braking torque.
Further, show that described output shaft end is maximum in the described speed ratio that maximum braking torque is multiplied by under current gear Before braking moment, also include:
Motor braking external characteristic curve is obtained by platform experiment, according to described motor braking external characteristic curve draws Maximum braking torque.
Further, described take output shaft end maximum braking torque, maximum braking torque limit value, in order to prevent down Before maximum in the maximum braking torque limit value of car is as the second demand torque that accelerator pedal aperture is when 0, also include:
Output shaft end maximum braking torque limit value is drawn according to maximum deceleration set in advance；
Draw the maximum braking torque limit value in order to prevent reversing by below equation:
t = t 1 , v &greaterequal; v lim v v lim t 1 , v < v lim
Wherein, t is described to prevent the maximum braking torque limit value of reversing, t1For the maximum system of described output shaft end Dynamic torque limit value, v is speed, vlimFor critical speed set in advance, described critical speed sets according to feedback braking efficiency Fixed.
Further, in shift process change speed gear box not gear gap, described current gear is the gear before plucking gear.
Further, described critical speed is speed when 30% for feedback braking efficiency.
A kind of analytic method of the driver's driving intention being provided by the present invention, take output shaft end maximum braking torque, Output shaft end maximum braking torque limit value, in order to prevent the maximum in the maximum braking torque limit value of reversing as acceleration Pedal aperture is demand torque when 0, and the actual demand torque enabling to is more accurate.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of analytic method flow chart of driver's driving intention that one embodiment of the invention provides；
Fig. 2 is the analytic method flow chart of another kind of driver's driving intention that one embodiment of the invention provides；
Fig. 3 is a kind of engine test bench characteristic curve that one embodiment of the invention provides；
Fig. 4 is a kind of Motor drive external characteristic curve that one embodiment of the invention provides；
Fig. 5 is output shaft end maximum braking torque curve under a kind of third gear that one embodiment of the invention provides；
In figure, solid line is maximum braking torque, and chain-dotted line is maximum braking torque limit value, and dotted line is to prevent down The maximum braking torque limit value of car, the space that three curves are enclosed is that feasible negative torque is interval.
Fig. 6 be one embodiment of the invention provide a kind of third gear under accelerator pedal aperture in different value corresponding demand Torque.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is The a part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment being obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of analytic method of driver's driving intention, referring to Fig. 1, the method includes:
Step 101: using output shaft end electromotor torque capacity and output shaft end motor maximum driving torque sum as plus Speed pedal aperture is the first demand torque when 100%；
Step 102: take output shaft end maximum braking torque, output shaft end maximum braking torque limit value, in order to prevent Maximum in the maximum braking torque limit value of reversing is as the second demand torque that accelerator pedal aperture is when 0；
Step 103: according to the first demand torque and the second demand torque, opening of accelerator pedal is drawn using linear interpolation method Actual demand torque when degree is between 0 and 100%.
By a kind of analytic method of driver's driving intention provided in an embodiment of the present invention, take the maximum braking of output shaft end Torque, output shaft end maximum braking torque limit value, make to prevent the maximum in the maximum braking torque limit value of reversing It is demand torque when 0 for accelerator pedal aperture, the actual demand torque enabling to is more accurate.
Wherein, output shaft end electromotor torque capacity can be drawn by following methods:
The speed ratio that electromotor torque capacity is multiplied by under current gear draws output shaft end electromotor torque capacity.
Electromotor torque capacity can be drawn by following methods:
Engine test bench characteristic curve is obtained by platform experiment, electromotor torque capacity is drawn according to external characteristic curve.
Output shaft end motor maximum driving torque can be drawn by following methods:
The speed ratio that motor maximum driving torque is multiplied by under current gear draws output shaft end motor maximum driving torque.
Motor maximum driving torque can be drawn by following methods:
Motor drive external characteristic curve is obtained by platform experiment, show that motor is maximum according to Motor drive external characteristic curve Driving torque.
Output shaft end maximum braking torque can be drawn by following methods:
Speed ratio maximum braking torque being multiplied by under current gear draws output shaft end maximum braking torque.
Maximum braking torque can be drawn by following methods:
Motor braking external characteristic curve is obtained by platform experiment, maximum braking is drawn according to motor braking external characteristic curve Torque.
Output shaft end maximum braking torque limit value can be drawn by following methods:
Output shaft end maximum braking torque limit value is drawn according to maximum deceleration set in advance.
This maximum deceleration is negative value.
Specifically, do not wish on partial brake torque map to accelerator pedal primarily to improving feedback braking rate Hope the situation that vehicle abrupt deceleration occurs it is therefore desirable to limit to maximum braking torque, the maximum braking of this output shaft end turns Square limit value is negative value.
Above-mentioned maximum deceleration is excessive, and vehicle can be braked rapidly, and speed reduces immediately, and driver cannot obtain good Slide experience, maximum deceleration is too small, brake the efficiency that recovers energy low.This maximum deceleration value is to consider driver to slide Experience and the equilibrium valve of braking organic efficiency.
Maximum braking torque limit value in order to prevent reversing can be drawn by following methods:
Draw the maximum braking torque limit value in order to prevent reversing by below equation:
t = t 1 , v &greaterequal; v lim v v lim t 1 , v < v lim
Wherein, t is in order to prevent the maximum braking torque limit value of reversing, t1For the maximum braking of above-mentioned output shaft end Torque limit value, v is speed, vlimFor critical speed set in advance, this critical speed sets according to feedback braking efficiency.Can Selection of land, critical speed is speed that feedback braking efficiency is when 30%.
Specifically, in speed than in the case of relatively low, in order to prevent reversing phenomenon, should not solve again under accelerator pedal Separate out negative torque, be therefore also required to maximum braking torque is limited, by this maximum braking in order to prevent reversing Torque limit value, as limit value, should be negative value to prevent the maximum braking torque limit value of reversing.
In addition, in shift process change speed gear box not gear gap, above-mentioned current gear is the gear before plucking gear.Changing During gear, can there is a change speed gear box not in the process of gear, this process needs change speed gear box feedback current gear for before plucking gear Gear, rather than 0, to avoid the occurrence of the result that driver's driving intention resolves to 0.
It should be understood that engine test bench characteristic curve is mainly related to the current rotating speed of electromotor, bench test can be passed through Obtain.In the feasible rotating speed interval of electromotor, set a point every 200rpm, obtain under different rotating speeds, corresponding electromotor Torque capacity.Motor drive external characteristics and motor braking external characteristic curve are also mainly related to current motor rotating speed, by stand Experiment obtains under different rotating speeds, corresponding motor maximum driving torque and corresponding maximum braking torque.In addition, above-mentioned outer spy Linearity curve can set a point every 100rpm, or sets a point every 50rpm, and interval is the smaller the better.
It is object below by coaxial parallel-connection mixed power city bus, describe an enforcement of the present invention in detail Example.Referring to Fig. 2, specifically include:
Step 201: obtain engine test bench characteristic curve, Motor drive external characteristic curve, motor braking using platform experiment External characteristic curve；
Specifically, it is engine test bench characteristic curve referring to Fig. 3, be Motor drive external characteristic curve referring to Fig. 4.
Step 202: electromotor torque capacity is obtained according to engine test bench characteristic curve, according to Motor drive external characteristic curve Obtain motor maximum driving torque；
Step 203: the corresponding speed ratio of current gear is obtained according to the current gear of change speed gear box feedback；
Step 204: the speed ratio that electromotor torque capacity is multiplied by under current gear show that output shaft end electromotor is maximum and turns Square, the speed ratio that motor maximum driving torque is multiplied by under current gear draws output shaft end motor maximum driving torque；
Step 205: using output shaft end electromotor torque capacity and output shaft end motor maximum driving torque sum as plus Speed pedal aperture is the first demand torque when 100%；
Step 206: maximum braking torque is obtained according to motor braking external characteristic curve, maximum braking torque is multiplied by currently Speed ratio under gear draws output shaft end maximum braking torque；
Step 207: output shaft end maximum braking torque limit value is drawn according to maximum deceleration set in advance；
Specifically, presetting maximum deceleration is -0.8m/s2, draw output shaft end maximum braking torque limit value be- 834nm, wherein, only considers when presetting maximum deceleration to bear, by motor, the maximum braking acceleration that torque brings.
Step 208: drawn to prevent according to critical speed set in advance and output shaft end maximum braking torque limit value The maximum braking torque limit value of reversing occurs；
Specifically, presetting critical speed is 10km/h, according to formulaDraw and work as When speed is more than critical speed, t is -834nm, and when speed is 0, t is 0, and the corresponding t of median speed is obtained by linear interpolation method Arrive.
Wherein, t is in order to prevent the maximum braking torque limit value of reversing, t1For output shaft end maximum braking torque limit Value, v is speed, vlimFor critical speed set in advance, critical speed sets according to feedback braking efficiency.
Step 209: take output shaft end maximum braking torque, output shaft end maximum braking torque limit value, in order to prevent Maximum in the maximum braking torque limit value of reversing is as the second demand torque that accelerator pedal aperture is when 0；
Specifically, it is output shaft end maximum braking torque curve under third gear referring to Fig. 5, solid line is maximum braking torque, point It is scribed ss maximum braking torque limit value, dotted line is the maximum braking torque limit value in order to prevent reversing, three curves are enclosed Space be that feasible negative torque is interval.
Step 210: according to the first demand torque and the second demand torque, opening of accelerator pedal is drawn using linear interpolation method Actual demand torque when degree is between 0 and 100%.
Specifically, referring to Fig. 6 for accelerator pedal under third gear aperture corresponding demand torque in different value.
Visible by foregoing description, the embodiment of the present invention has a following beneficial effect:
1st, pass through a kind of analytic method of driver's driving intention provided in an embodiment of the present invention, take the maximum system of output shaft end Dynamic torque, output shaft end maximum braking torque limit value, in order to prevent the maximum in the maximum braking torque limit value of reversing It is demand torque when 0 as accelerator pedal aperture, the actual demand torque enabling to is more accurate.
2nd, pass through a kind of analytic method of driver's driving intention provided in an embodiment of the present invention, partial brake can be turned To on accelerator pedal, driver can realize the acceleration and deceleration of vehicle to Moment mapping by manipulating accelerator pedal, facilitates driver to grasp Vertical, it is to avoid unnecessary mechanical braking, improve recovery total and the braking organic efficiency of energy, improve the economy of fuel oil Property.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity Or operation is made a distinction with another entity or operation, and not necessarily requires or imply exist between these entities or operation Any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to non- The comprising of exclusiveness, so that including a series of process of key elements, method, article or equipment not only include those key elements, But also include other key elements being not expressly set out, or also include being consolidated by this process, method, article or equipment Some key elements.In the absence of more restrictions, the key element being limited by sentence "including a ..." is it is not excluded that including Also there is other same factor in the process of described key element, method, article or equipment.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be passed through Completing, aforesaid program can be stored in the storage medium of embodied on computer readable the related hardware of programmed instruction, this program Upon execution, execute the step including said method embodiment；And aforesaid storage medium includes: rom, ram, magnetic disc or light Disk etc. is various can be with the medium of store program codes.
Finally it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate the skill of the present invention Art scheme, is not intended to limit protection scope of the present invention.All any modifications made within the spirit and principles in the present invention, Equivalent, improvement etc., are all contained in protection scope of the present invention.

Claims (10)

1. a kind of analytic method of driver's driving intention is it is characterised in that methods described includes:
Output shaft end electromotor torque capacity with output shaft end motor maximum driving torque sum as accelerator pedal aperture is The first demand torque when 100%；
Take output shaft end maximum braking torque, output shaft end maximum braking torque limit value, the maximum system in order to prevent reversing Maximum in dynamic torque limit value is as the second demand torque that accelerator pedal aperture is when 0；
According to the first demand torque and the second demand torque, draw the aperture of accelerator pedal 0 and 100% using linear interpolation method Between when actual demand torque.
2. method according to claim 1 is it is characterised in that described by output shaft end electromotor torque capacity and output Before axle head motor maximum driving torque sum is as the first demand torque that accelerator pedal aperture is when 100%, also include:
The speed ratio that electromotor torque capacity is multiplied by under current shift draws described output shaft end electromotor torque capacity.
3. method according to claim 2 is it is characterised in that electromotor torque capacity is multiplied by under current shift described Speed ratio draw described output shaft end electromotor torque capacity before, also include:
Engine test bench characteristic curve is obtained by platform experiment, described electromotor is drawn according to described engine test bench characteristic curve Big torque.
4. method according to claim 1 is it is characterised in that described by output shaft end electromotor torque capacity and output Before axle head motor maximum driving torque sum is as the first demand torque that accelerator pedal aperture is when 100%, also include:
The speed ratio that motor maximum driving torque is multiplied by under current shift draws described output shaft end motor maximum driving torque.
5. method according to claim 4 is it is characterised in that be multiplied by current shift described by motor maximum driving torque Under speed ratio draw described output shaft end motor maximum driving torque before, also include:
Motor drive external characteristic curve is obtained by platform experiment, described motor is drawn according to described Motor drive external characteristic curve Maximum driving torque.
6. method according to claim 1 is it is characterised in that take output shaft end maximum braking torque, maximum system described Dynamic torque limit value, when being 0 in order to prevent the maximum in the maximum braking torque limit value of reversing as accelerator pedal aperture The second demand torque before, also include:
Speed ratio maximum braking torque being multiplied by under current shift draws described output shaft end maximum braking torque.
7. method according to claim 6 is it is characterised in that maximum braking torque is multiplied by under current shift described Before speed ratio draws described output shaft end maximum braking torque, also include:
Motor braking external characteristic curve is obtained by platform experiment, described maximum is drawn according to described motor braking external characteristic curve Braking moment.
8. method according to claim 1 is it is characterised in that take output shaft end maximum braking torque, maximum system described Dynamic torque limit value, when being 0 in order to prevent the maximum in the maximum braking torque limit value of reversing as accelerator pedal aperture The second demand torque before, also include:
Output shaft end maximum braking torque limit value is drawn according to maximum deceleration set in advance；
Draw the maximum braking torque limit value in order to prevent reversing by below equation:
t = t 1 , v &greaterequal; v lim v v lim t 1 , v < v lim
Wherein, t is described to prevent the maximum braking torque limit value of reversing, t1Turn for the maximum braking of described output shaft end Square limit value, v is speed, vlimFor critical speed set in advance, described critical speed sets according to feedback braking efficiency.
9. according to described method arbitrary in claim 2,4 and 6 it is characterised in that change speed gear box is not in gear in shift process Gap, described current shift is the gear before plucking gear.
10. method according to claim 8 it is characterised in that described critical speed for feedback braking efficiency be 30% when Speed.
CN201310590552.8A 2013-11-20 2013-11-20 Analytic method of driver driving intention Expired - Fee Related CN104648404B (en)

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SE539393C2 (en) * 2015-12-04 2017-09-12 Scania Cv Ab Method and device for determining a measure of brake system usage during operation of a vehicle
CN108622103B (en) * 2018-05-08 2019-02-19 清华大学 The scaling method and system of driving Risk Identification model
CN110667589A (en) * 2018-12-29 2020-01-10 长城汽车股份有限公司 Driving mode skip control method, system and controller

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JP2007209116A (en) * 2006-02-01 2007-08-16 Toyota Motor Corp Drive unit, automobile therewith, and control method therefor
DE102006012788A1 (en) * 2006-03-21 2007-09-27 Fev Motorentechnik Gmbh Hybrid drive`s torque distributing method for use in e.g. hybrid electric vehicle, involves determining torque requested by driver, where provisional torque of internal combustion engine is determined from requested torque
CN101244721A (en) * 2008-03-24 2008-08-20 南京汽车集团有限公司 Multi-power-operated control method and system for hybrid power vehicle
CN101585359B (en) * 2008-05-22 2013-03-06 杨伟斌 Energy management method for electric quantity maintaining stage of external charge type hybrid vehicle
CN101804810A (en) * 2010-04-22 2010-08-18 杨伟斌 Optimum integration control method of plug-in hybrid electric vehicle
CN102897214A (en) * 2012-10-18 2013-01-30 杨伟斌 Method for analyzing torque required by driver

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