CN108454612A - Method for running motor vehicle - Google Patents
Method for running motor vehicle Download PDFInfo
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- CN108454612A CN108454612A CN201810117619.9A CN201810117619A CN108454612A CN 108454612 A CN108454612 A CN 108454612A CN 201810117619 A CN201810117619 A CN 201810117619A CN 108454612 A CN108454612 A CN 108454612A
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- operation parameters
- function
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- intervene
- evaluation quantity
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
-
- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
-
- 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
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0019—Control system elements or transfer functions
- B60W2050/0022—Gains, weighting coefficients or weighting functions
- B60W2050/0025—Transfer function weighting factor
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0019—Control system elements or transfer functions
- B60W2050/0027—Minimum/maximum value selectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The present invention relates to a kind of methods for running motor vehicle, wherein for manipulate motor vehicle drive motor regulated value based on default parameter by performing the following steps determination：Operation parameters adaptation function is provided, dependent on operating point predetermined target value is configured to；Multiple operation parameters are provided and intervene function, are configured to preset minimum and/or KB limit dependent on operating point respectively；Path computing, which is calculated, according to the preset operation parameters for intervening function with operation parameters adaptation function and multiple operation parameters goes out regulated value；It is determined for the range of the desired value of the permission of regulated value by considering corresponding minimum and/or KB limit；Wherein when regulated value is set in minimum and/or KB limit value, detection regulated value is set to minimum thereon and/or KB limit is associated with multiple operation parameters and intervenes which operation parameters of functions intervene function；Intervene function operation motor vehicle according to the operation parameters known.
Description
Technical field
The present invention relates generally to a kind of methods for running motor vehicle.Moreover, it relates to this for executing
The equipment of method and motor system with this equipment.
Background technology
The drive motor of motor vehicle is usually run by control device.Control device undertakes many functions and by default
Parameter is known is used as driving moment by drive motor regulated value to be regulated.Driving moment to be regulated is based on by default torque
Many emulative protection functions and operation parameters intervention function are known.These functions are by continuous algorithm in so-called operation
It is considered in parameter coupling path, such as Calculating Torque during Rotary path.Operation parameters, which intervene function, can for example require including shift, is steady
The requirement of the operation parameters intervention of qualitative contrlol and similar requirement.
At runtime, it is based on default parameter and passes through operation parameters adaptation function dependent on operating point predetermined target value.This
It is provided with multiple operation parameters outside and intervenes function, is configured to preset minimum and/or maximum limit dependent on operating point respectively
Value processed.Regulated value is calculated according to the preset operation parameters for intervening function with operation parameters adaptation function and multiple operation parameters
Path computing goes out, wherein being limited by the corresponding minimum of consideration and/or maximum for the range of the desired value of the permission of regulated value
Value determines.
However what is often do not known is：Whether and considered according to which operation parameters adaptation function in the case which
Minimum and/or KB limit.
Invention content
According to the present invention, for running the method for motor vehicle according to claim 1 and by being wanted according to right arranged side by side
The equipment and motor system asked solve.
The other advantageous design scheme of the present invention illustrates in the dependent claims.
According in a first aspect, the method for running motor vehicle is arranged for performing the following steps, wherein for manipulating machine
The regulated value of the drive motor of motor-car is determined according to default parameter：
Operation parameters adaptation function is provided, dependent on operating point predetermined target value is configured to；
Multiple operation parameters are provided and intervene function, are configured to preset minimum and/or maximum limit dependent on operating point respectively
Value processed；
Path meter is calculated according to the preset operation parameters for intervening function with operation parameters adaptation function and multiple operation parameters
Calculate regulated value；
It is determined for the range of the desired value of the permission of regulated value by considering corresponding minimum and/or KB limit；Its
In know when limiting regulated value it is relevant limitation regulated value operation parameters intervene function；
Intervene function operation motor vehicle according to the operation parameters known.
Here, operating point can be limited by the value for the parameter below one or more：The rotating speed of drive motor and/
Or load, temperature, air pressure, diagnostic data.
The idea of the above method is that an operation parameters in regulated value intervenes function by operation parameters intervene letter
Number detects multiple operation parameters to intervene which of function operation parameters to intervene function in the case of determining be that limitation regulated value is
The reason of corresponding minimum and/or KB limit.It can be obviously reduced in this way to be detected and data to be achieved
Amount.For example detection and analysis, and monitoring driving can be obtained with the power deviation of the rated power of drive motor using data
Ideally whether the service life of operation or drive motor is improved the component of motor.
In the method, the sequence of step can change.Step " provide multiple operation parameters and intervene function ... " for example can
Enough implementation or the two steps before step " providing operation parameters adaptation function ... " are implemented simultaneously.In addition, multiple steps
Suddenly implement with also capable of summarizing or integrate.Step " calculate regulated value ... " and " determine the desired value for the permission for being directed to regulated value
Range ... " is implemented in which for example also can summarize and integrate.That is, in the case where occurring successively, calculates adjust first
Value, and then by it compared with minimum and maximum value, and in the case where summarizing and occurring with integrating, minimum and maximum value is straight
It is considered when being connected on determining regulated value.
According to embodiment, in order to determine that the operation parameters selected intervene function, the value of preset regulated value can with it is more
The corresponding minimum and/or KB limit that a operation parameters intervene function compares, and the operation parameters intervention function selected
Equipped with label, the operation parameters selected intervene the minimum of function attached and/or KB limit corresponds to preset regulated value.
Therefore, intervene the preset minimum and/or KB limit of function and practical preset tune by comparing by corresponding operation parameters
Section value determines that the operation parameters selected intervene function.In other words, not direct determination, indirectly by comparing the fortune selected
The value attached that row parameter intervenes function determines that the operation parameters selected intervene function with actual regulated value.Therefore, it is possible to
Determine that the operation parameters selected intervene function in a manner of particularly simple and protection calculator resource.
It is equally big when attaching respectively to corresponding multiple operation parameters intervention functions selected according to other embodiment
Minimum and/or when KB limit, multiple operation parameters, which intervene functions, can be used as the operation parameters selected intervention function set
There is label.When two operation parameters, which intervene function, presets equally big limits value respectively, in this way also it is contemplated that should
Situation.
According to other embodiment, the intermediate result for motor value and minimum and/or KB limit can determine
Difference, and when the difference is less than threshold value, other operation parameters intervene function and are equipped with label.Intermediate result is not account for
The motor value determined in the case of limits value.In other words, for the range of the possible values of intermediate result there is no limit.Needle
Can be current motor torque to the intermediate result of motor value.Therefore, it is possible to by threshold value comparison elimination measurement failure and separately
Outer inexactness.Therefore the data of especially enlightenment can be proposed.
According to other embodiment, it at least can intervene function to one of them operation parameters selected and assign assessment
Amount.When it is that the operation parameters selected intervene function that operation parameters, which intervene function, corresponding operation parameters intervene the assessment of function
Amount is for example improved every time.Therefore which fortune for intervening function about multiple operation parameters can be obtained in a simple manner
Row parameter intervenes the data of the frequent preset limit of function.
According to other embodiment, evaluation quantity can be with threshold value comparison, and detection is driven when evaluation quantity is more than threshold value
The parameter of dynamic motor.Parameter for example can be loading condiction, rotating speed and/or traveling grade.Therefore, particularly frequently preset limit
The operation parameters of value are intervened function and are detected.In addition, therefore to be detected and data to be achieved amounts are effectively subtracted
It is few, to protect calculator resource and memory resource.
According to other embodiment, evaluation quantity can be weighted with weighted factor.Weighted factor is for example able to rely on frequency
Rate, operation parameters restricted function is with the predetermined frequency regulated value.In addition, weighted factor is able to rely on the operation shape of drive motor
State and loading condiction, and/or dependent on the difference between limits value and actual value.Therefore it can obtain considering driving indirectly
The operating status of motor and the other information of loading condiction or following measurement, so that regulated value is limited by limits value.
According to other embodiment, evaluation quantity can be compared with reference value, and the tune when evaluation quantity is more than reference value
The parameter of complete machine motor-car, to lead to reduce evaluation quantity.When the drive motor offer of such as motor vehicle is substantially not correspond to it
When the performance number of power-handling capability, this is because drive motor for example provides too small torque, specific evaluation quantity can obtain
Evaluation is activation to determine that wherein which operation parameters intervenes function, and is activation under which conditions.Therefore energy
The recalibration for enough executing parameter, for example to adjust performance number.
According to other embodiment, evaluation quantity can be compared with fiducial value, and when evaluation quantity is more than fiducial value, makes
Unit failure function or failure are associated with the evaluation quantity of motor vehicle.Therefore can determine motor vehicle drive motor component whether
Ideally work.The lasting overheat of drive motor for example can result in high evaluation quantity, with the limitation letter that should prevent overheat
Number is related.Therefore it can establish and be contacted with cooling herein.Portion related with restricted function can be monitored with method in this way
Part.Therefore simplify to knowing and eliminating failure cause.
According to other embodiment, evaluation quantity can be more than control compared with preset controlling value, and in evaluation quantity
When value adjust motor vehicle parameter, so as to cause reduce motor vehicle drive motor aging.
With the aging of drive motor, efficiency changes simultaneously and declines.However if necessary to unchangeably high torque,
So this may cause to damage.However, restricted function can be matched with aging, therefore to extend the use longevity of drive motor
Life.Therefore, the service life for extending drive motor can be realized by adjusting parameter.
Other aspect is provided with equipment and motor system with this equipment.
Description of the drawings
Embodiment is then act through attached drawing and elaborates.Wherein：
Fig. 1 shows the schematic diagram of the motor system with control device；
Fig. 2 shows the frames that path is calculated for the operation parameters as the algorithm for calculating regulated value in control device
Figure；
Fig. 3 is shown for determining that the operation parameters selected intervene the flow chart of the method for function；
Fig. 4 shows the result of assorting process；
Fig. 5 shows the flow chart for determining weighted factor；
Fig. 6 shows the flow chart of calibration method；
Fig. 7 shows the flow chart of diagnostic method；And
Fig. 8 shows the flow chart of recalibration method.
Specific implementation mode
Fig. 1 schematically shows the motor system 1 for motor vehicle, carries drive motor 2 and control device 3.It drives
Dynamic motor 2 can correspond to combustion motors, such as gasoline motor or diesel motor, or including combustion motors or electric drive dress
It sets.As an alternative, drive motor 2 can also be configured to hybrid drive.
Drive motor 2 is constructed so that drive motor can be manipulated by control device 3 in the right way, so as to will be by
3 preset regulated value M of control device is converted to actual driving moment in the present embodiment.This can be for example in combustion motors
Pass through default fuel quantity to be sprayed（Diesel motor）, pass through default air filling to be regulated（Gasoline motor）And/or pass through
Preset motor electric current（Vidacare corp）It realizes.
Control device 3 is based on for example it is expected torque as presetting the default parameter V that illustrates of torque dependent on transporting driver
Know regulated value M in row point ground.The operating point considered in control device 3 can by the operating status of drive motor 2, such as
Rotating speed, temperature, pressure, fresh air mass flow and the similar parameter of drive motor limit.
In addition, operating status can be turned by the state parameter of motor vehicle, such as transverse acceleration, one or more wheels
Speed, the downward grades in track or uphill gradient and similar parameter limit.It presets parameter V and illustrates that the operating status of operating point is being transported
In row Parameters Calculation path it is considered that know regulated value M.Regulated value M know periodically usually lasting 5ms extremely
It is carried out in calculating cycle between 50ms.
Operation parameters are simplifiedly schematically shown in fig. 2 calculates path.Operation parameters, which calculate path, has many fortune
Row parameter adaptation function 11, operation parameters restricted function 12,13 are selected and/or fixed preferential dependent on operating point.Operation ginseng
Flux matched function 11 calculates or manipulates desired value that is preset or providing, finally to know regulated value M.Operation parameters limit letter
Desired value dependent on operating point is limited to maximum target value by number 12, and operation parameters restricted function 13 depends on operating point
Desired value is limited to minimum target value by ground.
Calculate the sequence base of operation parameters adaptation function 11, operation parameters restricted function 12 and operation parameters restricted function 13
It can be applied on this, however provided with a certain number of（N）Operation parameters intervene function（Form is 1 He of maximum restricted function
Minimum restricted function）.Operation parameters adaptation function 11 can include one or more subsequent functions：
It is used for the function from travel board regulating calculation desired value,
Automatic speed adjustment function,
Function for coordinating the default calculating with auto-speed adjustment of driver,
Function for calculating mobility filter,
The value intervention of systems stabilisation,
The function of intervention for stable coordination system,
The function of intervention for variator control arrangement,
Function for the intervention for coordinating variator control arrangement,
The function that value for calculating add-on module requires,
It is directed to the function for keeping the speed adjustment of desired speed to calculate,
The function that value for speed adjustment is coordinated,
It is used for the function of the Distribution value between different energy sources,
The function that the calculating of energy source for non-burning motor is adjusted, and
For calculating the function for the value requirement quickly intervened to control drive motor.
Operation parameters intervene function 12,13 for knowing limits value M dependent on operating pointB1…MBn, and as
Boundary value is default.Operation parameters intervention function 12,13 is the function that can individually calculate and can be to be assigned to control device 3
Mode on the different calculator cores of microprocessor calculates.
In the present embodiment, operation parameters adaptation function 11, operation parameters restricted function 12 and operation parameters restricted function
13 can be configured to determine and handle respectively the value for torque.Therefore in the present embodiment, limits value MB1…MBnIt is limitation
Torque, and regulated value M is Torque-adjusting.Differently with the present embodiment, operation parameters adaptation function 11, operation parameters limit letter
Number 12 and operation parameters restricted function 13 can be configured to determine and handle respectively the value for speed.
Therefore, control device 3 can be configured to provide operation parameters adaptation function 11, be configured to dependent on operation
Point ground predetermined target value.In addition, control device 3 is configured to provide multiple operation parameters intervention functions 12,13, construct respectively
For presetting minimum and/or KB limit M with depending on operating pointB1…MBn.In addition, control device 3 can be configured to root
Path computing is calculated according to the operation parameters for intervening function 12,13 with operation parameters adaptation function 11, multiple operation parameters to go out to adjust
Section value M, and by considering corresponding minimum and/or KB limit MB1…MBnDetermine the mesh of the permission for regulated value M
The range of scale value.
In addition, control device 3 can be configured to：When regulated value M is set to minimum and/or KB limit MB1…MBn
Value on when, detection regulated value M be set to minimum and/or KB limit M thereonB1…MBnIt is associated with multiple operation parameters
Which operation parameters for intervening function 12,13 intervene function.
For this purpose, in the present embodiment, control device 3 is configured to the value of preset regulated value M and multiple operation parameters
Intervene the corresponding minimum and/or KB limit M of function 12,13B1…MBnCompare.The operation parameters selected intervene function 12,
13 are equipped with label W, and the operation parameters selected intervene the minimum attached and/or KB limit M of functionB1…MBnCorresponding to pre-
If regulated value M.Label W can be, for example, entry or list in table.
Control device 3 can be configured to：When multiple operation parameters intervention functions 12,13 selected are default equally big respectively
Minimum and/or KB limit MB1…MBnWhen, so that operation parameters is intervened function 12,13 as the operation parameters intervention selected
Function 12,13 is respectively equipped with label W.
In addition, in the present embodiment, control device 3 can be configured to determine the regulated value M attached and other operation
Parameter intervenes the minimum and/or KB limit M of function 12,13B1…MBnDifference, and while being on duty less than threshold value make it is other
Operation parameters intervene function 12,13 and are equipped with the label W for intervening function 12,13 for the operation parameters selected.In addition, control device
3 are configured to intervene the appointment evaluation quantity R of function 12,13 at least one operation parameters selected in the present embodiment, wherein commenting
Estimate R and threshold value comparison.When evaluation quantity R is more than threshold value, control device 3 detects the parameter of drive motor 2, such as load item
Part, rotating speed and/or traveling grade.Finally, control device 3 is configured to weight evaluation quantity R with weighted factor W.For selecting
Operation parameters intervene function 12,13 evaluation quantity R can periodically for example according to following formula update：
R (n)=R (n-1)+W (n),
Wherein R (n) is the evaluation quantity of current period n, and R (n-1) is previous cycle（n-1）Evaluation quantity, and W (n) be plus
Weight factor.For example, when current evaluation quantity R (n) is more than threshold value S, control device 3 can detect the parameter of drive motor 2.
The weighted factor W (n) for intervening the evaluation quantity R (n) of function 12,13 for the operation parameters selected equally being capable of the period
Property for example according to following formula update：
W(n)= W(n-1) + W(n-1)/f1(LimTrq-CurrTrq)·Fac1
+ W(n-1)f2(Noccr)/f3(Noccr-con)·Fac2
+ W(n-1)/f4(Nload_st)·Fac3
+ W(n-1)/f5(Neng_st) Fac4,
Wherein W (n) is the weighted factor of current period n, and W (n-1) is previous cycle（n-1）Weighted factor value, LimTrq
It is current torque, CurrTrq is the inside torque of drive motor 2, NoccrIt is the quantity that limits value occurs, Noccr-conIt is limitation
It is worth the other quantity occurred, Nload_stIt is the quantity that limits value occurs in the case of identical load torque, Neng_stBe
The quantity that limits value occurs in the case of rotating speed is identical.Fac1 to Fac4 is predetermined the factor, to determine the hundred of distribution
Divide ratio.
For it is above or below threshold value, do not lead to be worth preset considered operation parameters namely and intervene function
12,13 other evaluation quantity R' also can periodically for example be updated according to following formula：
R'(n)=R'(n-1)+W'(n) K,
Wherein R'(n) be current period n evaluation quantity, R'(n-1) be previous cycle（n-1）Evaluation quantity, and W'(n) be
Weighted factor and K are for weighting evaluation quantity R'(n) the other predetermined factor.
In addition, the operation parameters not being selected intervene the weighted factor W'(n of function 12,13) it can periodically for example
It is updated according to following formula：
W'(n)= W'(n-1) - (W'(n-1)·f6(LimTrq'-CurrTrq)·Fac5
- W'(N-1)·f7(Nnon-occr) Fac6,
Wherein LimTrq' is current torque, and Nnon-occrIt is the quantity that limits value does not occur.
In order to implement these functions, control device 3 can have hardware and/or software component.
It is determined using method shown in Fig. 3：Which value or which torque and in turn which operation parameters intervention function 12,
13 the reason of being limits value or torque.Each operation parameters intervene the moment values of function 12,13 and the interim regulated value selected
Compare, to determine whether they are equally big.It is thus determined that：Which torque is corresponding with final regulated value.When two torques
When equally big, two torques are considered in other method flow.When between the torque and the current torque of drive motor 2
When difference is less than threshold value, which is expressed as the torque selected.In addition the torque being located above or below threshold value is expressed as needing checking
The torque of worry, and remaining torque is expressed as the torque not being selected.
Method shown in Fig. 3 is started with step S3000, wherein in step S3100, counter i is placed in one.
It is examined in step S3200：Whether the variable n for intervening the quantity of function 12,13 for operation parameters is less than or waits
In counter i.
When variable n is at least equal to counter i, all operation parameters are intervened function 12,13 and are examined, and this method
Terminated with step S3210.
On the contrary, when variable n is less than counter i, not all operation parameters are intervened function 12,13 and are all examined,
And this method is continued with step S3300.
It is examined in step S3300：Whether current torque limitation corresponds to regulated value M.
If current torque limitation corresponds to regulated value M, this method is continued with step S3400.
It is examined in step S3400：Whether the difference of current torque limitation and current motor torque is less than threshold value.If
The difference of current torque limitation and current motor torque is less than threshold value, then this method is continued with step S3500.Namely
It says, current motor torque is more than current torque limitation and subtracts threshold value.
Because current motor torque is based on regulated value M, and also allow in determining regulated value M in turn it is minimum and/
Or KB limit MB1…MBn, and when it is activation that operation parameters, which intervene function 12,13, current motor torque is therefore
Corresponding to limits value MB1…MBn。
In step S3500, the limitation of current torque is equipped with the label W for the torque selected.Therefore current adjusting
Value is（Temporarily）The regulated value selected.This is also associated with corresponding operation parameters and intervenes function 12,13.
This method is then continued with step S3600, and in this step, counter i adds one.Then, this method is with step
S3200 continues.
On the contrary, when the inspection in step S3300 obtains current torque limitation and is not correspond to regulated value M, the party
Method is continued with step S3310.
As in step S3400, examined in step S3310：Current torque limitation and current motor torque
Difference whether be less than threshold value.If the difference of current torque limitation and current motor torque is less than threshold value, method is with step
Rapid S3500 continues.That is, current torque limitation subtracts threshold value and is less than current motor torque.If current torque
The difference of limitation and current motor torque is less than threshold value, then this method is continued with step S3320.
In step S3320, current regulated value is equipped with the label W' for considered torque.Therefore, current tune
Section value is following regulated value, the final regulated value M of Non-precondition, but is considered in other method flow.
This method is then continued with step S3600, and in this step, counter i adds one.Then, this method is with step
S3200 continues.
If the difference of the current torque limitation and current motor torque determined in step S3400 is not less than threshold value,
So this method is continued with step S3410.That is, in this case, the limitation of current torque subtracts threshold value and is not less than, and
It is greater than current motor torque.
In step S3410, attach the label L for the torque limitation not being selected to current torque limitation,
Middle label L illustrates that current torque limitation is not considered when determining regulated value M further.Here, namely current
Motor torque is less than minimum and/or KB limit MB1…MBn。
This method is then continued with step S3600 again.
The quantity that this method intervenes function 12,13 according to operation parameters executes n times in total, wherein being determined in each operating
Current torque limitation, and by it compared with maximum or minimum value so far, finally to determine final regulated value
M。
The example of three assorting processes is shown in FIG. 4 and current motor torque is shown respectively（Actual Engine
Trq）Trend, with the difference of threshold value（Difference threshold）Trend, the torque boundary value Limit Trq 1 that select
Trend, be not selected but the trend of torque boundary value Limit Trq 2 considered and the torque side not being selected
The trend of dividing value Limit Trq 3.
That be shown in FIG. 5 is determining torque boundary value Limit Trq 1 to Limit Trq n as follows：First
As described above, the quantity N occurred in evaluation limits valueoccr-con, limits value occur quantity Noccr, identical negative
The quantity N that limits value occurs in the case of load forces squareload_st, in the case of identical rotating speed limits value occur quantity
Neng_stThe quantity N not occurred with limits valuenon_occrIn the case of determine corresponding weighted factor W (1) to W (n).As equally
As being described above, corresponding evaluation quantity R (1) to R (2) is then determined, and it is later determined that corresponding torque side
Dividing value Limit Trq 1 to Limit Trq n.
Fig. 6 shows the flow chart of calibration method.When such as offer of drive motor 2 is substantially not correspond to its power-handling capability
Performance number when, this is because the drive motor for example provides too small torque, evaluation quantity R, R' can be evaluated, so as to true
It is activation that fixed wherein which operation parameters, which intervene function 12,13, and is activation under which conditions.Therefore it is able to carry out
Calibration.
This method is started with step S6000.
It is directed to the torque loss of different limitations in step S6100 alignments, and in step S6200 alignment motor vehicles
Other parameter.
All motor vehicle tests are executed in step S6300.
It is examined in step S6400 and is directed to each limits value MB1…MBnValue R, R'.
When being determined that corresponding evaluation quantity R, R' be not excessively high in step S6500, this method is continued with step S6600.
Examine corresponding evaluation quantity R, R' whether not too small in step S6600.If corresponding evaluation quantity R, R' do not have
Have it is too small, then checked whether in step S6700 consider this point.If so, then this method is with step
Rapid S6800 terminates.
On the contrary, when determining that corresponding evaluation quantity R, R' are too high in step S6500, this method with step S6510 after
It is continuous.
Whether the current size of test value R, R' are taken into account in step S6510.If so, then
This method is continued with step S6700.On the contrary, if not accounting for this point, this method is continued with step S6520.
The recalibration of parameter is carried out in step S6520, high evaluation quantity R, the R' limited accordingly can be attributed to this
A little parameters.
In step S6530, all required motor vehicles, which are tested, to be executed, and this method is continued with step S6400.
When determining that corresponding evaluation quantity R, R' are too small in step S6600, this method is continued with step S6610.
Examine whether the current size of evaluation quantity R, R' are taken into account in step S6610.If so,
So this method is continued with S6700.On the contrary, if not accounting for this point, this method is continued with step S6620.
The recalibration of parameter is carried out in step S6620, high evaluation quantity R, the R' limited accordingly can be attributed to this
A little parameters.
In step S6630, all required motor vehicles, which are tested, to be executed, and this method is continued with step S6400.
If being determined in step 6700 and not accounting for that corresponding evaluation quantity R, R' are too small, and this method is with step
S6500 continues.
When there is no torque limit yet it can be determined that：The whether for example drive motor 2 when with oepration at full load
It runs and/or whether ambient enviroment is protected.
Even if it is high especially to can verify that whether damage is attributed to if guarantee in the case of parts damages
Speed or other extremely high load.
Fig. 7 shows the flow chart of diagnostic method.It is considered herein that evaluation quantity R, R' are arrived, to determine the component of drive motor 2
Whether ideally work.For example, the lasting overheat of drive motor 2 may lead to high evaluation quantity R, R', evaluation quantity with should
Prevent the restricted function of overheat related.Therefore it can establish and be contacted with cooling.It can monitor and limit with method in this way
The related component of function.
This method is started with step S7000.
Examine evaluation quantity R, R' whether related to the component of drive motor 2 in step S7100.
Check whether that all evaluation quantity R, R' are taken into account in step S7200.If it is not the case, so should
Method is continued with step S7300.
The reason of examining evaluation quantity R, R' of raising whether to be unit failure function or failure in step S7300.If
It is not such situation, then this method is continued with step S7400.
It is changed in step S7400, to reduce the size of evaluation quantity R, R'.In addition, method with step S7250 after
It is continuous, as this will also be illustrated later.
This method is terminated with step S7500.
When determining that not all evaluation quantity R, R' are taken into account in step S7200, this method with step S7250 after
It is continuous.
It is examined in step S7250 since last was checked whether by the preset period.If so,
So this method is continued with step S7100.If it is not the case, so this method is continued with step S7300.Otherwise,
This method is continued with step S7200.
When determining the reason of evaluation quantity R, R' for improving are unit failure function or failure in step S7300, the party
Method is continued with step S7350.
Failure cause is known and eliminated in step S7350.
Fig. 8 shows the flow chart of recalibration method.Using recalibration method, the service life of drive motor 2 can improve.
With the aging of drive motor 2, efficiency changes simultaneously and may decline.However if necessary to unchangeably high torque, that
This may cause to damage.However, restricted function can be matched with aging, therefore to extend the service life of drive motor 2.
Evaluation quantity R, R' can be evaluated thus.
This method is started with step S8000.
Examine whether the total run time of drive motor 2 is more than threshold value in step S8100.Feelings if not so
Condition, then this method is continued with step S8100.
If it exceeds the threshold, so this method is continued with step S8200.
All evaluation quantity R, R' for each restricted function are examined in step S8200.
Check whether that all evaluation quantity R, R' are taken into account in step S8300.If it is not the case, so should
Method is continued with step S8400.
The reason of examining evaluation quantity R, R' of raising whether to be 2 aging of drive motor in step S8400.If not this
The case where sample, then this method is continued with step S8500.
It is changed in step S8500, to reduce the size of evaluation quantity R, R'.In addition, method with step S8350 after
It is continuous, as this will also be illustrated later.
This method is terminated with step S8600.
When determining that not all evaluation quantity R, R' are taken into account in step S8200, then this method with step S8350 after
It is continuous.
It is examined in step S8350 since last was checked whether by the preset period.If so,
So this method is continued with step S8200.Otherwise, then this method is continued with step S8300.
When determining the reason of evaluation quantity R, R' for improving are 2 agings of drive motor in step S8400, this method is with step
Rapid S8450 continues.
Parameter adjustment is carried out in step S8450.
Therefore the data of the driving system for coordinating and optimizing motor vehicle are capable of providing, and at the same time being obviously reduced to be detected
With the amount of data to be achieved.Can for example be obtained using data with the power deviation of the rated power of drive motor 2 detection and
Analysis, and whether the component for capableing of monitoring driving motor 2 ideally works and whether the service life of drive motor 2 obtains
It improves.
Claims (14)
1. the method for running motor vehicle, wherein the drive motor for manipulating motor vehicle（2）Regulated value（M）Based on default
Parameter（V）By performing the following steps determination：
Operation parameters adaptation function is provided（11）, it is configured to dependent on operating point predetermined target value；
Multiple operation parameters are provided and intervene function（12、13）, be configured to preset dependent on operating point respectively it is minimum and/
Or KB limit（MB1...MBn）；
According to operation parameters adaptation function（11）Intervene function with multiple operation parameters（12、13）Preset operation ginseng
Amount calculates path computing and goes out regulated value（M）；
It is directed to regulated value（M）The range of desired value of permission pass through and consider corresponding minimum and/or KB limit
（MB1...MBn）To determine；Wherein in limitation regulated value（M）When know relevant limitation regulated value（M）Operation parameters intervene letter
Number（12、13）；
Intervene function according to the operation parameters known（12、13）Run motor vehicle.
2. according to the method described in claim 1, wherein in order to which the determining operation parameters selected intervene function（12、13）, preset
Regulated value（M）Value and multiple operation parameters intervene function（12、13）Corresponding minimum and/or KB limit
（MB1...MBn）The operation parameters for comparing, and selecting intervene function（12、13）Equipped with for the operation parameters intervention letter selected
Number（12、13）Label（W）, the minimum attached and/or KB limit of the operation parameters intervention function selected
（MB1...MBn）Corresponding to preset regulated value（M）.
3. according to the method described in claim 2, wherein when to corresponding multiple operation parameters intervention functions selected（12、13）
Attach equally big minimum and/or KB limit respectively（MB1...MBn）When, multiple operation parameters intervene function（12、13）Make
Operation parameters to select intervene function（12、13）Equipped with for the operation parameters intervention function selected（12、13）One of mark
Note（W）.
4. according to the method in any one of claims 1 to 3, joining for the intermediate result of motor value and operation wherein determining
Amount intervenes function（12、13）Minimum and/or KB limit（MB1...MBn）Difference, and when it is described difference be less than threshold value when,
The operation parameters intervene function（12、13）Equipped with for the operation parameters intervention function selected（12、13）Label（W）.
5. method according to claim 1 to 4, wherein at least to the operation parameters intervention that one of them is selected
Function（12、13）Assign evaluation quantity（R、R'）.
6. the wherein described evaluation quantity the method according to any one of claims 1 to 5,（R、R'）With threshold value comparison, and
In evaluation quantity（R、R'）Drive motor is detected when more than threshold value（2）Parameter.
7. method according to any one of claim 1 to 6, wherein the evaluation quantity（R、R'）With weighted factor（W）Add
Power.
8. method according to any one of claims 5 to 7, wherein the evaluation quantity（R、R'）Compared with reference value,
In in evaluation quantity（R、R'）The parameter that motor vehicle is adjusted when more than reference value, to lead to reduce evaluation quantity（R、R'）.
9. the method according to any one of claim 5 to 8, wherein the evaluation quantity（R、R'）Compared with fiducial value, and
And in evaluation quantity（R、R'）When more than fiducial value, unit failure function or failure is made to be associated with the evaluation quantity of motor vehicle（R、R'）.
10. the method according to any one of claim 5 to 9, wherein the evaluation quantity（R、R'）With preset controlling value
Compare, wherein in evaluation quantity（R、R'）The parameter that motor vehicle is adjusted when more than controlling value, to lead to reduce the driving of motor vehicle
Motor（2）Aging.
11. motor vehicle（1）In equipment, wherein the equipment be configured to perform claim require 1 to 10 one of method.
12. carrying drive motor（2）With the motor system of equipment according to claim 11（1）.
13. computer program sets all steps for implementing method according to any one of claim 1 to 10
Suddenly.
14. machine readable storage medium is stored on the machine readable storage medium according to described in claim 13
Computer program.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017201911.5A DE102017201911A1 (en) | 2017-02-07 | 2017-02-07 | Method for operating a motor vehicle |
| DE102017201911.5 | 2017-02-07 |
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| Publication Number | Publication Date |
|---|---|
| CN108454612A true CN108454612A (en) | 2018-08-28 |
| CN108454612B CN108454612B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810117619.9A Active CN108454612B (en) | 2017-02-07 | 2018-02-06 | Method for operating a motor vehicle |
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| DE (1) | DE102017201911A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008071381A2 (en) * | 2006-12-11 | 2008-06-19 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Method for controlling the hybrid drive of a motor vehicle and control system |
| CN103068649A (en) * | 2010-07-01 | 2013-04-24 | Avl里斯脱有限公司 | Method for controlling a hybrid vehicle |
| SE1151259A1 (en) * | 2011-12-22 | 2013-06-23 | Scania Cv Ab | Method and module for determining a vehicle's speed setpoints through simulation |
| CN104345637A (en) * | 2013-07-31 | 2015-02-11 | 罗伯特·博世有限公司 | Method and device for adapting to function module based on data |
| CN105579320A (en) * | 2013-09-05 | 2016-05-11 | 李斯特内燃机及测试设备公司 | Method and device for optimizing driver assistance systems |
-
2017
- 2017-02-07 DE DE102017201911.5A patent/DE102017201911A1/en not_active Withdrawn
-
2018
- 2018-02-06 CN CN201810117619.9A patent/CN108454612B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008071381A2 (en) * | 2006-12-11 | 2008-06-19 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Method for controlling the hybrid drive of a motor vehicle and control system |
| CN103068649A (en) * | 2010-07-01 | 2013-04-24 | Avl里斯脱有限公司 | Method for controlling a hybrid vehicle |
| SE1151259A1 (en) * | 2011-12-22 | 2013-06-23 | Scania Cv Ab | Method and module for determining a vehicle's speed setpoints through simulation |
| CN104345637A (en) * | 2013-07-31 | 2015-02-11 | 罗伯特·博世有限公司 | Method and device for adapting to function module based on data |
| CN105579320A (en) * | 2013-09-05 | 2016-05-11 | 李斯特内燃机及测试设备公司 | Method and device for optimizing driver assistance systems |
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| Publication number | Publication date |
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| CN108454612B (en) | 2022-12-09 |
| DE102017201911A1 (en) | 2018-08-09 |
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