CN106326503A - Selection device and method for vehicle configurations - Google Patents

Selection device and method for vehicle configurations Download PDF

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Publication number
CN106326503A
CN106326503A CN201510329341.8A CN201510329341A CN106326503A CN 106326503 A CN106326503 A CN 106326503A CN 201510329341 A CN201510329341 A CN 201510329341A CN 106326503 A CN106326503 A CN 106326503A
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China
Prior art keywords
max
speed
vehicle
demand
drive system
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CN201510329341.8A
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Chinese (zh)
Inventor
郭占强
范小芳
孙云龙
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Beijing Foton Cummins Engine Co Ltd
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Beijing Foton Cummins Engine Co Ltd
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Priority to CN201510329341.8A priority Critical patent/CN106326503A/en
Publication of CN106326503A publication Critical patent/CN106326503A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of vehicle engineering and discloses a selection device and method for vehicle configurations. The selection device comprises a vehicle simulation unit (1) and an atlas generation unit (2), wherein the vehicle simulation unit (1) is used for simulating vehicles configured with different transmission systems to respectively obtain oil consumption values corresponding to different speeds of each transmission system; and the atlas generation unit (2) is used for generating an atlas capable of representing an economic speed zone and a shift speed zone which are corresponding to each transmission system according to the oil consumption values corresponding to the different speeds of each transmission system. According to the selection device for vehicle configurations, the distribution conditions of the economic speed zone and the shift speed zone of each transmission system can be accurately obtained, and the optimal transmission system is selected as needed.

Description

The selection device and method of vehicle configuration
Technical field
The present invention relates to Vehicle Engineering technical field, in particular it relates to the selection device of a kind of vehicle configuration And method.
Background technology
Vehicle is more and more universal now, and user is more and more higher to the requirement of vehicle configuration and performance thereof.Car Configure the improper performance directly affecting vehicle, cause economic loss.Such as: tractor is that highway is long The important tool of way transport, an inappropriate configuration is transported identical with suitable configuration on the same road Goods compare, fuel consumption per hundred kilometers can additionally increase by 25%, i.e. oil consumption can be from 40 liters/100 kilometers risings To 50 liters/100 kilometers.The business of one 1000 kilometers of haul distance, one can spend 1300 yuan back and forth, Being exactly 91000 yuan if within 1 year, transporting 70 times, conveyance loss is the biggest;The highest oil consumption will also result in ring The aggravation of environment pollution.
And the actual application of tractor is of a great variety, various load type, load condition, road conditions difference, Conventional speed is different, the fuel efficiency height distribution difference of electromotor, is difficult to fully defining understand each The actually used operating mode of user.Therefore, in tractor sales and marketing is promoted, the most a set of letter Single effective instrument, helps user to select the transmissions such as suitable electromotor, change speed gear box, back axle and tire System, to meet the dynamic property demand of user and to improve economy as far as possible.And existing selection vehicle is joined The method put is generally: (1) according to the requirement of user self or according on market similar use Way configures for vehicle, and this simple selection is difficult to meet the actual demand of client.(2) will client Section to be travelled gathers actual applying working condition, by simulation calculation and contrast test, selects preferably Configuration, to adapt to actually used operating mode.This method requires a great deal of time and manpower and materials, throws Enter relatively big, and be difficult on the time meet urgent demand.And when occurring user to complain, it is also difficult to fast Judge, if configuration existing problems fastly, or find which kind of configuration to be more suitable for.
Summary of the invention
It is an object of the invention to provide the selection device of a kind of vehicle configuration, can accurately obtain each drive system Economic speed district and the distribution situation in gear shift speed district.
To achieve these goals, the present invention provides the selection device that a kind of vehicle configures, and described selection fills Put and include: vehicle simulation unit, for emulating the vehicle being configured with different drive system, obtains respectively Obtain the fuel consumption values of the different speeds of corresponding each drive system;Collection of illustrative plates signal generating unit, for according to described right Answer the fuel consumption values of the different speeds of each drive system, generate and characterize the economic speed that each drive system is corresponding District and the collection of illustrative plates of gear shift speed district distribution situation.
Preferably, described vehicle simulation unit is additionally operable to that different drive systems are configured with different model and starts The situation of machine emulates, and obtains max. climb slope and/or the max. speed of each situation respectively.
Preferably, this selection device also includes: receives unit, is used for receiving demand vehicle speed range;And Selection of configuration unit, is used for calling described collection of illustrative plates, and according to described demand vehicle speed range in described collection of illustrative plates Select the drive system adapted with this demand vehicle speed range.
Preferably, the quantity of described demand vehicle speed range is at least one, according to each described demand speed model Enclose the order selection drive system that the time scale of shared whole running time is descending.
Preferably, the drive system that described selection adapts with this demand vehicle speed range includes: compare described Demand vehicle speed range area coverage in the economic speed district that described each drive system is corresponding, determines maximum The economic speed district of area coverage;Economic speed district according to described maximum coverage area determines the biography of correspondence Dynamic system.
Preferably, described reception unit is additionally operable to max. climb slope and/or the max. speed of reception demand; And described selection of configuration unit is additionally operable to after determining drive system, according to the maximum climbing of described demand Degree and/or max. speed select and this demand in the max. climb slope and/or max. speed of described each situation Max. climb slope and/or the engine model that adapts of max. speed.
Preferably, what the max. climb slope of described selection and this demand and/or max. speed adapted starts Type number includes: in the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/or emulation Obtain the max speed >=demand the max speed in the case of, choose the max. climb slope with this demand and / or the immediate max. climb slope of the max speed and/or the max speed, according to this immediate maximum climbing Degree and/or the max speed determine the engine model of correspondence.
The device that selects of vehicle of the present invention configuration passes through vehicle simulation unit and the setting of collection of illustrative plates signal generating unit Can obtain characterizing the collection of illustrative plates organizing drive system more, and each group of drive system pair can be demonstrated the most accurately The economic speed district answered and the distribution situation in gear shift speed district, thus optimal power train can be determined as required System.
Another object of the present invention is to the system of selection providing a kind of vehicle to configure, can accurately obtain each biography The economic speed district of dynamic system and the distribution situation in gear shift speed district.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The system of selection of a kind of vehicle configuration, described system of selection includes: to being configured with different drive system Vehicle emulate, obtain the fuel consumption values of the different speeds of corresponding each drive system respectively;According to institute State the fuel consumption values of the different speeds of corresponding each drive system, generate and characterize the economy that each drive system is corresponding Speed district and the collection of illustrative plates of gear shift speed district distribution situation.
Preferably, described system of selection also includes: different drive systems are configured with different model electromotor Situation emulate, obtain max. climb slope and/or the max. speed of each situation respectively.
Preferably, this system of selection also includes: be used for receiving demand vehicle speed range;Call described collection of illustrative plates, And in described collection of illustrative plates, the biography adapted with this demand vehicle speed range is selected according to described demand vehicle speed range Dynamic system.
Preferably, the quantity of described demand vehicle speed range is at least one, according to each described demand speed model Enclose the order selection drive system that the time scale of shared whole running time is descending.
Preferably, the method for the drive system that described selection adapts with this demand vehicle speed range includes: ratio More described demand vehicle speed range area coverage in the economic speed district that described each drive system is corresponding, really Determine the economic speed district of maximum coverage area;It is right that economic speed district according to described maximum coverage area determines The drive system answered.
Preferably, described system of selection also includes: receive max. climb slope and/or the max. speed of demand; After determining drive system, max. climb slope and/or max. speed according to described demand are in described each situation Max. climb slope and/or max. speed in select and the max. climb slope of this demand and/or max. speed phase The engine model adapted to.
Preferably, what the max. climb slope of described selection and this demand and/or max. speed adapted starts The method of type number includes: in the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and / or the max speed of the max speed >=demand that obtains of emulation in the case of, choose the maximum climbing with demand Degree and/or the immediate max. climb slope of the max speed and/or the max speed, according to this immediate maximum Climbable gradient and/or the max speed determine the engine model of correspondence.
The system of selection of institute's vehicle configuration and the selection device of above-mentioned vehicle configuration are relative to prior art institute Have the advantage that identical, do not repeat them here.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.? In accompanying drawing:
Fig. 1 is the structural scheme of mechanism selecting device of vehicle of the present invention configuration;
Fig. 2 is an embodiment of the collection of illustrative plates in the selection device of vehicle of the present invention configuration;
Fig. 3 is another embodiment of the collection of illustrative plates in the selection device of vehicle of the present invention configuration;
Fig. 4 is the flow chart of the system of selection of vehicle of the present invention configuration.
Description of reference numerals
1 vehicle simulation unit 2 collection of illustrative plates signal generating unit
3 receive unit 4 selection of configuration unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to this Bright.
As it is shown in figure 1, the selection device of vehicle of the present invention configuration includes: vehicle simulation unit 1, it is used for The vehicle being configured with different drive system is emulated, obtains the difference of corresponding each drive system respectively The fuel consumption values of speed;Collection of illustrative plates signal generating unit 2, for the different cars according to each drive system of described correspondence The fuel consumption values of speed, generates and characterizes economic speed district corresponding to each drive system and gear shift speed district distribution situation Collection of illustrative plates.Wherein, described collection of illustrative plates is can be bar diagram or block diagram.
The device that selects of vehicle of the present invention configuration passes through vehicle simulation unit and the setting of collection of illustrative plates signal generating unit Can obtain characterizing the collection of illustrative plates organizing drive system more, demonstrate that each group of drive system is corresponding the most accurately Economic speed district and the distribution situation in gear shift speed district, thus optimal drive system can be determined as required.
As it is shown in figure 1, the selection device of vehicle of the present invention configuration also includes: receive unit 3, be used for connecing Receipts demand vehicle speed range;And selection of configuration unit 4, it is used for calling described collection of illustrative plates, and according to described need Vehicle speed range is asked to select the drive system adapted with this demand vehicle speed range in described collection of illustrative plates.
Wherein, the quantity of described demand vehicle speed range is at least one, according to each described demand vehicle speed range The order that the time scale of shared whole running time is descending selects drive system.
The drive system that described selection adapts with this demand vehicle speed range includes: compare described demand speed Scope area coverage in the economic speed district that described each drive system is corresponding, determines maximum coverage area Economic speed district;Economic speed district according to described maximum coverage area determines the drive system of correspondence.
Start additionally, described vehicle simulation unit 1 is additionally operable to that different drive systems are configured with different model The situation of machine emulates, and obtains max. climb slope and/or the max. speed of various situation respectively.Corresponding, Described reception unit 3 is additionally operable to max. climb slope and/or the max. speed of reception demand;And described configuration Unit 4 is selected to be additionally operable to after determining drive system, according to the max. climb slope of described demand and/or the highest Speed selects the maximum climbing with this demand in the max. climb slope and/or max. speed of described each situation The engine model that degree and/or max. speed adapt.
The engine model bag that described selection and the max. climb slope of this demand and/or max. speed adapt Include: in the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/or emulation obtains In the case of the max speed of big speed >=demand, choose the max. climb slope with this demand and/or cart Speed immediate max. climb slope and/or the max speed, according to this immediate max. climb slope and/or Big speed determines the engine model of correspondence.
The device that selects of vehicle of the present invention configuration can be used for selecting the configuration (such as tractor) of various vehicle, Applied widely;The matching degree selected is high, can reduce oil consumption by selecting suitably configuration, thus drop Low economic loss and environmental pollution;Additionally, also assist in automobile salesman promptly and accurately option and installment, Reflection rapidly, improves the intelligence degree of vehicle selection of configuration.
Below as a example by tractor, the selection device of of the present invention vehicle configuration is discussed in detail.
By vehicle simulation unit, the vehicle being configured with different drive system is emulated.At the present embodiment In, altogether the vehicle of 5 groups of drive systems is emulated, the most often organize drive system each building block and Its model is prior art, does not repeats them here.5 groups of oil consumption corresponding to difference speed are obtained after emulation Value.Collection of illustrative plates signal generating unit, according to 5 groups of data, generates a bar shaped collection of illustrative plates, and this bar diagram stave levies 5 groups Economic speed district that drive system is corresponding and the distribution situation in gear shift speed district.As in figure 2 it is shown, choose each Economic speed district that the highest three gear under drive system effect is corresponding and gear shift speed district, with point Gou Cheng a bar shaped.In each bar shaped, zones of different from left to right represents low regime, 10 grades of warps respectively Ji speed district, 10-11 gear shift speed district, 11 grades of economic speed districts, 11-12 gear shift speed district, 12 grades Economic speed district and 12 grades of high velocity.
When by selection of configuration Unit selection drive system, it is necessary first to user inputs demand speed model Enclose.The quantity of the demand vehicle speed range of user's input can be one or more, according to each described demand The order selection drive system that the time scale of whole running time shared by vehicle speed range is descending.
If substantially only travelled on a highway, then demand vehicle speed range is a conventional speed district Between, such as user inputted for 90% time and travels in 80-90km/h region.Then at the collection of illustrative plates shown in Fig. 2 The middle abscissa that compares is in economic speed district (12 grades of economy corresponding to each described drive system of 80-90km/h Speed district) area coverage, determine maximum coverage area economic speed district, and according to described maximal cover The economic speed district of area determines the drive system of correspondence.In the present embodiment, drive system four is the suitableeest The vehicle configuration closed.
Sometimes user is at full load for improving efficiency, travels on a highway;And when zero load in order to save Save highway expense and walk national highway, two sections of conventional vehicle speed ranges will be formed.Such as client's input is normal It is to travel in 83-90km/h region 50% time with vehicle speed intervals, and 40% time is at 50-60km/h Travel in region.First, in the collection of illustrative plates shown in Fig. 2, each described of abscissa 83-90km/h is compared The size of economic speed district (the 12 grades of economic speed districts) area coverage that drive system is corresponding, determines maximum The economic speed district of area coverage, determines the biography of correspondence according to the economic speed district of described maximum coverage area Dynamic system.In the present embodiment, drive system four and drive system five can meet requirement.Enter one again Step is commonly used speed 50-60km/h according to low speed and is determined that drive system four and/or drive system five are optimal.Logical Cross to compare and determine that the drive system five area coverage in 10 grades of economic speed districts is maximum, so joining all Putting middle drive system five is the most most economical selection.And drive system four is in low regime Between be in when travelling 10 grades interval with 11 grades of economic speed gear shift, user's gear shift frequency increases, if not Gear shift in time, engine speed will raise thus increase oil consumption, or low engine speed traveling causes dynamic Power is not enough.
Choose suitable drive system according to theoretic economic speed, however speed can meet requirement by Engine power determines.Therefore, the selection device of vehicle of the present invention configuration is also by vehicle simulation unit The situation that different drive systems are configured with different model electromotor emulates, and obtains various situation respectively Max. climb slope and/or the max speed;Receive unit 3 and receive the max. climb slope of demand and/or the highest Speed;Selection of configuration unit 4 after determining drive system, according to the max. climb slope of described demand and/ Or max. speed selects with this demand in the max. climb slope and/or max. speed of described each situation The engine model that big climbable gradient and/or max. speed adapt.Wherein, the max. climb slope of acquisition and/ Or the max speed can directly represent with data mode, it is possible to represent (as shown in Figure 3) in bar graph form.
Wherein, the engine model that the max. climb slope with this demand and/or max. speed adapt is selected Including: in the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/or emulate acquisition In the case of the max speed of the max speed >=demand, choose the max. climb slope with this demand and/or maximum The immediate max. climb slope of speed and/or the max speed, according to this immediate max. climb slope and/or The max speed determines the engine model of correspondence.
In the present embodiment, the demand of user be max. climb slope be 16%, max. speed is 100km/h, Then after selecting drive system four, in three engine model, choose electromotor one further.
Although other two electromotors can also meet: the maximum of max. climb slope >=demand that emulation obtains The max speed of the max speed >=demand that climbable gradient and emulation obtain, but owing to power reserve is excessive, Speed when reality is driven can improve accordingly so that the biography selected according to the demand vehicle speed range of former input Dynamic system produces deviation with real service condition, causes selection of configuration inaccurate, and oil consumption raises, and causes Economic loss.
As shown in Figure 4, the system of selection of vehicle of the present invention configuration includes: step 400: to being configured with not Emulate with the vehicle of drive system, obtain the oil consumption of the different speeds of corresponding each drive system respectively Value;Step 401: according to the fuel consumption values of the different speeds of each drive system of described correspondence, generates and characterizes Economic speed district that each drive system is corresponding and the collection of illustrative plates of gear shift speed district distribution situation;Step 402: connect Receipts demand vehicle speed range;Step 403: call described collection of illustrative plates, and according to demand vehicle speed range at described figure Spectrum selects the drive system adapted with this demand vehicle speed range;Step 404: to different drive systems The situation being configured with different model electromotor emulates, obtain respectively each situation max. climb slope and/ Or max. speed;Step 405: receive max. climb slope and/or the max. speed of demand;Step 406: After determining drive system, max. climb slope and/or max. speed according to described demand are in described each situation Max. climb slope and/or max. speed in select and the max. climb slope of this demand and/or max. speed phase The engine model adapted to.
Described in the system of selection of vehicle of the present invention configuration, collection of illustrative plates is bar diagram or block diagram, can be intuitively accurate True reacts economic speed district corresponding in each drive system and the distribution situation in gear shift speed district.
Wherein, the quantity of described demand vehicle speed range is at least one, according to each described demand vehicle speed range The order that the time scale of shared whole running time is descending selects drive system.
The method selecting the drive system adapted with this demand vehicle speed range in step 403 includes: 403a: Relatively described demand vehicle speed range area coverage in the economic speed district that described each drive system is corresponding, Determine the economic speed district of maximum coverage area;403b: according to the economic speed of described maximum coverage area District determines the drive system of correspondence.
Step 406 selects the electromotor that the max. climb slope with this demand and/or max. speed adapt The method of model includes: in the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/ Or in the case of the max speed of the max speed >=demand of emulation acquisition, choose the maximum with this demand and climb The gradient and/or the immediate max. climb slope of the max speed and/or the max speed, immediate according to this Big climbable gradient and/or the max speed determine the engine model of correspondence.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (14)

1. the selection device of a vehicle configuration, it is characterised in that described selection device includes:
Vehicle simulation unit (1), for emulating the vehicle being configured with different drive system, respectively Obtain the fuel consumption values of the different speeds of corresponding each drive system;
Collection of illustrative plates signal generating unit (2), for the oil consumption of the different speeds according to each drive system of described correspondence Value, generates and characterizes economic speed district corresponding to each drive system and the collection of illustrative plates of gear shift speed district distribution situation.
The selection device of vehicle the most according to claim 1 configuration, it is characterised in that
Described vehicle simulation unit (1) is additionally operable to different drive systems are configured with different model electromotor Situation emulate, obtain max. climb slope and/or the max. speed of each situation respectively.
The selection device of vehicle the most according to claim 2 configuration, it is characterised in that this selection Device also includes:
Receive unit (3), be used for receiving demand vehicle speed range;And
Selection of configuration unit (4), is used for calling described collection of illustrative plates, and according to described demand vehicle speed range in institute State the drive system that in collection of illustrative plates, selection adapts with this demand vehicle speed range.
The selection device of vehicle the most according to claim 3 configuration, it is characterised in that described need The quantity seeking vehicle speed range is at least one, according to whole running time shared by each described demand vehicle speed range The descending order of time scale select drive system.
5. the selection device configured according to the vehicle described in claim 3 or 4, it is characterised in that institute State the drive system selecting to adapt with this demand vehicle speed range to include:
Relatively described demand vehicle speed range covering in the economic speed district that described each drive system is corresponding Area, determines the economic speed district of maximum coverage area;
Economic speed district according to described maximum coverage area determines the drive system of correspondence.
The selection device of vehicle the most according to claim 3 configuration, it is characterised in that
Described reception unit (3) is additionally operable to max. climb slope and/or the max. speed of reception demand;And
Described selection of configuration unit (4) is additionally operable to after determining drive system, according to described demand Big climbable gradient and/or max. speed selects in the max. climb slope and/or max. speed of described each situation and The engine model that the max. climb slope of this demand and/or max. speed adapt.
The selection device of vehicle the most according to claim 6 configuration, it is characterised in that described choosing Select the max. climb slope with this demand and/or engine model that max. speed adapts include:
In the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/or emulate acquisition In the case of the max speed of the max speed >=demand, choose the max. climb slope with this demand and/or maximum The immediate max. climb slope of speed and/or the max speed, according to this immediate max. climb slope and/or The max speed determines the engine model of correspondence.
8. the system of selection of a vehicle configuration, it is characterised in that described system of selection includes:
The vehicle being configured with different drive system is emulated, obtains corresponding each drive system respectively The fuel consumption values of different speeds;
The fuel consumption values of the different speeds according to each drive system of described correspondence, generates and characterizes each drive system Corresponding economic speed district and the collection of illustrative plates of gear shift speed district distribution situation.
The system of selection of vehicle the most according to claim 8 configuration, it is characterised in that described choosing Selection method also includes:
The situation that different drive systems are configured with different model electromotor emulates, and obtains each feelings respectively The max. climb slope of shape and/or max. speed.
The system of selection of vehicle the most according to claim 9 configuration, it is characterised in that this selecting party Method also includes:
For receiving demand vehicle speed range;
Call described collection of illustrative plates, and select in described collection of illustrative plates and this demand car according to described demand vehicle speed range The drive system that speed scope adapts.
The system of selection of 11. vehicle according to claim 10 configurations, it is characterised in that described The quantity of demand vehicle speed range is at least one, according to shared by each described demand vehicle speed range whole driving time Between the descending order of time scale select drive system.
12. systems of selection configured according to the vehicle described in claim 10 or 11, it is characterised in that Described selection includes with the method for the drive system that this demand vehicle speed range adapts:
Relatively described demand vehicle speed range covering in the economic speed district that described each drive system is corresponding Area, determines the economic speed district of maximum coverage area;
Economic speed district according to described maximum coverage area determines the drive system of correspondence.
The system of selection of 13. vehicle according to claim 10 configurations, it is characterised in that described System of selection also includes:
The max. climb slope of reception demand and/or max. speed;
After determining drive system, max. climb slope and/or max. speed according to described demand are described The max. climb slope of each situation and/or max. speed select and the max. climb slope of this demand and/or the highest The engine model that speed adapts.
The system of selection of 14. vehicle according to claim 13 configurations, it is characterised in that described The method selecting the engine model adapted with max. climb slope and/or the max. speed of this demand includes:
In the max. climb slope of max. climb slope >=demand that satisfied emulation obtains, and/or emulate acquisition In the case of the max speed of the max speed >=demand, choose the max. climb slope with demand and/or cart Speed immediate max. climb slope and/or the max speed, according to this immediate max. climb slope and/or Big speed determines the engine model of correspondence.
CN201510329341.8A 2015-06-15 2015-06-15 Selection device and method for vehicle configurations Pending CN106326503A (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
CN103434509A (en) * 2013-07-10 2013-12-11 大连理工大学 Control system of hybrid power bus and motive power control method of hybrid power bus
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Publication number Priority date Publication date Assignee Title
CN103434509A (en) * 2013-07-10 2013-12-11 大连理工大学 Control system of hybrid power bus and motive power control method of hybrid power bus
CN103950368A (en) * 2014-04-29 2014-07-30 三一汽车起重机械有限公司 Dynamic performance configuration method and device, and automobile crane

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