CN103738429A - Truck crane, and configuration method and system of truck crane - Google Patents
Truck crane, and configuration method and system of truck crane Download PDFInfo
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- CN103738429A CN103738429A CN201310705902.0A CN201310705902A CN103738429A CN 103738429 A CN103738429 A CN 103738429A CN 201310705902 A CN201310705902 A CN 201310705902A CN 103738429 A CN103738429 A CN 103738429A
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Abstract
The invention discloses a truck crane and a configuration method and system of the truck crane. The configuration method of the truck crane comprises the following steps of receiving each component parameter for comparison of the truck crane, building a first model of the truck crane according to the component parameters, measuring a first performance index, represented by the first model, of the truck crane through a computer simulation mode, comparing the first performance index and a second performance index, correcting the first model and obtaining a second model according to the comparison result, selecting various part combinations from a preset selectable part bank to be applied to the second model, and selecting the optimal combination from the various part combinations to serve as the optimal configuration of the truck crane. The matching technology with testing and simulation calculation combined is adopted, and on the premise of meeting the requirement for the dynamic property from users, fuel consumption is reduced as much as possible.
Description
Technical field
The present invention relates to hoisting crane technical field, particularly a kind of car hosit, car hosit collocation method and system.
Background technology
The configuration of car hosit is the combination of mean engine, change speed gear box, drive axle and tire, power performance and the economy performance when this combination has determined mobile crane in translation.Generally speaking, the object of configuration is to make car hosit have better tractive performance and relatively low oil consumption.Tractive performance wherein comprises maximum climbing, pick-up time and maximum speed.
At present, sometimes, if the tractive performance that will have, fuel economy is just poor; Or, oil consumption economy, but tractive performance is not good.
The problem of how coordinating tractive performance and oil consumption by the configuration of car hosit various piece is those skilled in the art's technical issues that need to address.
Summary of the invention
In view of this, the present invention proposes a kind of car hosit, car hosit collocation method and system, with meet user to the prerequisite of dynamic property demand under, reduction fuel consumption that as far as possible may be low.
First aspect, the invention discloses a kind of car hosit collocation method, comprises the steps: parameter receiving step, receives all parts parameter as comparison car hosit; The first model establishment step, based on described parameters of operating part, sets up the first model of car hosit; The first performance index determining step, measures the first performance figure of the car hosit that described the first model represents by calculating emulation; The second performance index determining step, surveys the second performance figure of described comparison car hosit by test; The second model obtaining step, compares described the first performance figure and the second performance figure, and result is based on the comparison proofreaied and correct described the first model, obtains the second model; Allocation optimum determining step, in preset optional parts library, selects corresponding parts applied in any combination in described the second model, and from described parts combination, selects optimum assembly, as the allocation optimum of car hosit.
Further, after described allocation optimum determining step, also comprise: physical prototyping design procedure, according to described allocation optimum, the physical prototyping of design vehicle hoisting crane; Comparison step, by the allocation optimum of described car hosit being carried out to the 3rd definite performance figure of emulation testing and described physical prototyping being tested to the 4th performance figure of obtaining, contrast: determining step, if comparing result is consistent, the allocation optimum of described car hosit is set as to configuration result, and by described configuration result output.
Further, in described determining step, if described comparing result is inconsistent, re-execute described the first model establishment step.
Further, the parameter of described all parts comprises: the parameter of the parameter of driving engine, the parameter of change speed gear box, drive axle, the parameter of tire, drg parameter and complete machine data.
Further, described the first performance figure, described the second performance figure, described the 3rd performance figure and described the 4th performance figure comprise respectively: power index and fuel economy index; Wherein, described power index comprises maximum climbing slope, pick-up time and maximum speed; Described fuel economy index is constant speed fuel consumption of 100km and comprehensive fuel consumption of 100km.
The present invention is first to carrying out a series of test as the parameter of comparison hoisting crane, obtain the required model of modeling, then the performance figure of simulation calculation "current" model (such as, power performance and the economy performance), and carry out under the help of entering as the performance test data of comparison hoisting crane, above-mentioned the first model is checked, and on the basis of the model obtaining in check, by the method for the optional parts of optimal combination, obtain the allocation optimum of car hosit.Can find out, the present invention adopts the matching technique that combines with simulation calculation of test, meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil, improved the economy of fuel oil.
Second aspect, the invention also discloses a kind of car hosit, and described car hosit comprises driving engine, change speed gear box, drive axle and tire, and the selection of described driving engine, change speed gear box, drive axle and tire is determined according to above-mentioned car hosit collocation method.
Car hosit of the present invention adopts above-mentioned car hosit collocation method, by the matching technique that combines with simulation calculation of test, the car hosit of production meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil.
The third aspect, the invention also discloses a kind of car hosit configuration-system, comprising: parameter receiver module, the first model building module, the first performance index determining module, the second model acquisition module and allocation optimum determination module.Wherein, parameter receiver module is for receiving all parts parameter as comparison car hosit; The first model building module, for based on described parameters of operating part, is set up the first model of car hosit; The first performance index determining module is for by the mode of Computer Simulation, measures the first performance figure of the car hosit that described the first model represents; The second model acquisition module is for comparing described the first performance figure and the second performance figure, and result based on the comparison, proofreaies and correct described the first model, obtains the second model; Wherein, described the second performance figure are for to test described comparison car hosit, by surveying the achievement data obtaining; Allocation optimum determination module, at preset optional parts library, selects multiple parts applied in any combination in described the second model, and from described multiple parts combination, selects optimum assembly, as the allocation optimum of car hosit.
Further, described allocation optimum determination module is also connected with: physical prototyping design module, comparing module and judge module.Wherein, physical prototyping design module is used for according to described allocation optimum, the physical prototyping of design vehicle hoisting crane; Comparing module is for carrying out the 3rd performance figure that emulation testing determines and described physical prototyping be tested to the 4th performance figure of obtaining and contrasted to the allocation optimum of described car hosit: consistent if judge module is used for comparing result, the allocation optimum of described car hosit is set as to configuration result, and by described configuration result output.
Further, described judge module is further used for, if described comparing result is inconsistent, re-executes the function of described the first model building module.
The present invention is to carrying out a series of test as the parameter of comparison hoisting crane, obtain the required model of modeling, then the performance figure of simulation calculation "current" model (such as, power performance and the economy performance), and carry out under the help of entering as the performance test data of comparison hoisting crane, above-mentioned the first model is checked, and on the basis of the model obtaining in check, by the method for the optional parts of optimal combination, obtain the allocation optimum of car hosit.Can find out, the present invention adopts the matching technique that combines with simulation calculation of test, meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of steps of car hosit collocation method the first embodiment of the present invention;
Fig. 2 is the fundamental diagram of car hosit collocation method preferred embodiment of the present invention;
Fig. 3 is the flow chart of steps of car hosit collocation method preferred embodiment of the present invention;
Fig. 4 is the structured flowchart of car hosit configuration-system embodiment of the present invention;
Fig. 5 is the structured flowchart of car hosit configuration-system preferred embodiment of the present invention.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the present invention can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
With reference to Fig. 1, Fig. 1 is the flow chart of steps of car hosit collocation method embodiment of the present invention.The present embodiment car hosit collocation method comprises the steps:
Parameter receiving step S110, receives all parts parameter as comparison car hosit;
The first model establishment step S120, based on parameters of operating part, sets up the first model of car hosit;
The first performance index determining step S130, measures the first performance figure of the car hosit that the first model represents by calculating emulation;
The second performance index determining step S140, surveys the second performance figure of comparing car hosit by test;
The second model obtaining step S150, compares the first performance figure and the second performance figure, and result is based on the comparison proofreaied and correct the first model, obtains the second model;
Allocation optimum determining step S160, in preset optional parts library, selects corresponding parts applied in any combination in the second model, and from parts combination, selects optimum assembly, as the allocation optimum of car hosit.
Wherein, the parameter of all parts can comprise: the parameter of the parameter of driving engine, the parameter of change speed gear box, drive axle, the parameter of tire, and, the complete machine data except the parameter of the parameter of driving engine, the parameter of change speed gear box, the parameter of moving bridge, tire.
Wherein, the parameter of driving engine containing physical parameter and performance perameter as idling oil consumption, universal characteristic, mechanical horsepower loss, total external characteristics; The parameter of change speed gear box is containing physical parameter and performance perameter, as efficiency; The parameter of drive axle is containing physical parameter and performance perameter as efficiency, and the parameter of tire is containing physical parameter and coefficient of rolling resistance; Drg parameter containing physical parameter and performance perameter as efficiency; Complete machine data are mainly physical parameters.
The first performance figure, the second performance figure comprise respectively: power index and fuel economy index; Wherein, power index comprises maximum climbing slope, pick-up time (comprising the pick-up time of starting and the pick-up time of overtaking other vehicles) and maximum speed; Fuel economy index is constant speed fuel consumption of 100km and comprehensive fuel consumption of 100km.It should be noted that, about power index and fuel economy index, can also adopt other index, the present invention does not limit this.As long as contribute to the foundation of car hosit model and the index that correction plays a role, can include.
The present embodiment is first to carrying out a series of test as the parameter of comparison hoisting crane, obtain the required model of modeling, then the performance figure of simulation calculation "current" model (such as, power performance and the economy performance), and carry out under the help of entering as the performance test data of comparison hoisting crane, above-mentioned the first model is checked, and on the basis of the model obtaining in check, by the method for the optional parts of optimal combination, obtain the allocation optimum of car hosit.Can find out, the present invention adopts the matching technique that combines with simulation calculation of test, meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil.
Introduce a preferred embodiment of the present invention below.
The principle of work of this embodiment is with reference to shown in Fig. 2.First to carrying out a series of test as the comparison complete machine of car hosit and key components and parts as driving engine, change speed gear box, drive axle and tire, obtain the required parameter of simulation modeling, the performance figure (power performance and the economy performance) of the first model that then simulation calculation is obtained, and contrast with the overall performance test data of the car hosit as comparing, the first model that correction is obtained, obtains the second model.On the basis of this second model, by the optional parts of optimal combination, obtain allocation optimum scheme again.Detailed process is with reference to the flow chart of steps of Fig. 3.This car hosit collocation method preferred embodiment specifically comprises the steps:
Parameter receiving step S110, receives all parts parameter as comparison car hosit;
The first model establishment step S120, based on parameters of operating part, sets up the first model of car hosit;
The first performance index determining step S130, measures the first performance figure of the car hosit that the first model represents by calculating emulation;
The second performance index determining step S140, surveys the second performance figure of comparing car hosit by test;
The second model obtaining step S150, compares the first performance figure and the second performance figure, and result is based on the comparison proofreaied and correct the first model, obtains the second model;
Allocation optimum determining step S160, in preset optional parts library, selects corresponding parts applied in any combination in the second model, and from parts combination, selects optimum assembly, as the allocation optimum of car hosit;
Physical prototyping design procedure S170, according to allocation optimum, the physical prototyping of design vehicle hoisting crane;
Comparison step S180, contrasts the allocation optimum of car hosit being carried out to the 3rd definite performance figure of emulation testing and physical prototyping being tested to the 4th performance figure of obtaining:
Determining step S190, if comparing result is consistent, performs step S190A, the allocation optimum of car hosit is set as to configuration result, and configuration result is exported.If comparing result is inconsistent, re-execute the first model establishment step S120 and subsequent step thereof, until the 3rd performance figure are consistent with the 4th performance figure.
Different from a upper embodiment, determine after allocation optimum scheme, go out physical prototyping according to allocation optimum conceptual design, and adopt the method for test to carry out performance testing, obtain test figures; Then model allocation optimum being obtained carries out simulation performance test, also obtains a simulation result, and the test figures that this simulation result has just been obtained contrasts, and judges whether consistent.If consistent, determine configuration; If inconsistent, again optimize, until obtain desired configuration.Therefore, with respect to a upper embodiment, the present embodiment can further be optimized the configuration of car hosit, better takes into account tractive performance and fuel-economy performance.
Second aspect, the invention also discloses a kind of car hosit, and this car hosit comprises driving engine, change speed gear box, drive axle and tire, and wherein, the selection of driving engine, change speed gear box, drive axle and tire is determined according to above-mentioned car hosit collocation method.
The present embodiment car hosit adopts above-mentioned car hosit collocation method, by the matching technique that combines with simulation calculation of test, the car hosit of production meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil.
The third aspect, the invention also discloses a kind of embodiment of car hosit configuration-system
With reference to Fig. 4, Fig. 4 is the structured flowchart of the embodiment of car hosit configuration-system of the present invention.Comprise: parameter receiver module 41, the first model building module 42, the first performance index determining module 43, the second performance index determining module 44, the second model acquisition module 45 and allocation optimum determination module 46.
Wherein, parameter receiver module 41 is for receiving all parts parameter as comparison car hosit; The first model building module 42, for based on parameters of operating part, is set up the first model of car hosit; The first performance index determining module 43 is for measuring the first performance figure of the car hosit that the first model represents by calculating emulation; The second performance index determining module 44 is for surveying the second performance figure of comparison car hosit by test; The second model acquisition module 45 is for the first performance figure and the second performance figure are compared, and result based on the comparison, proofreaies and correct the first model, obtains the second model; Allocation optimum determination module 46, for the optional parts library preset, selects corresponding parts applied in any combination in the second model, and from parts combination, selects optimum assembly, as the allocation optimum of car hosit.
The present embodiment is to carrying out a series of test as the parameter of comparison hoisting crane, obtain the required model of modeling, then the performance figure of simulation calculation "current" model (such as, power performance and the economy performance), and carry out under the help of entering as the performance test data of comparison hoisting crane, above-mentioned the first model is checked, and on the basis of the model obtaining in check, by the method for the optional parts of optimal combination, obtain the allocation optimum of car hosit.Can find out, the present invention adopts the matching technique that combines with simulation calculation of test, meet user to the prerequisite of dynamic property demand under, reduced as much as possible the consumption of fuel oil.
Introduce a preferred embodiment of car hosit configuration-system of the present invention below.
The principle of work of this embodiment is also with reference to shown in Fig. 2.First to carrying out a series of test as the comparison complete machine of car hosit and key components and parts as driving engine, change speed gear box, drive axle and tire, obtain the required parameter of simulation modeling, the performance figure (power performance and the economy performance) of the first model that then simulation calculation is obtained, and contrast with the overall performance test data of the car hosit as comparing, the first model that correction is obtained, obtains the second model.On the basis of this second model, by the optional parts of optimal combination, obtain allocation optimum scheme again.
With reference to Fig. 5, Fig. 5 is the structured flowchart of embodiment of the present invention car hosit configuration-system preferred embodiment.Comprise: parameter receiver module 41, the first model building module 42, the first performance index determining module 43, the first performance index determining module 44, the second model acquisition module 45, allocation optimum determination module 46, physical prototyping design module 47, comparing module 48 and judge module 49.
Wherein, wherein, parameter receiver module 41 is for receiving all parts parameter as comparison car hosit; The first model building module 42, for based on parameters of operating part, is set up the first model of car hosit; The first performance index determining module 43 is for measuring the first performance figure of the car hosit that the first model represents by calculating emulation; The second performance index determining module 44 is for surveying the second performance figure of comparison car hosit by test; The second model acquisition module 45 is for the first performance figure and the second performance figure are compared, and result based on the comparison, proofreaies and correct the first model, obtains the second model; Allocation optimum determination module 46, for the optional parts library preset, selects corresponding parts applied in any combination in the second model, and from parts combination, selects optimum assembly, as the allocation optimum of car hosit.Physical prototyping design module 47 is for according to allocation optimum, the physical prototyping of design vehicle hoisting crane; Comparing module 48 is for carrying out the 3rd performance figure that emulation testing determines and physical prototyping be tested to the 4th performance figure of obtaining and contrasted to the allocation optimum of car hosit: if judge module 49 is consistent for comparing result, the allocation optimum of car hosit is set as to configuration result, and configuration result is exported.If comparing result is inconsistent, re-execute the function of the first model building module.
Different from a upper embodiment, determine after allocation optimum scheme, go out physical prototyping according to allocation optimum conceptual design, and adopt the method for test to carry out performance testing, obtain test figures; Then model allocation optimum being obtained carries out simulation performance test, also obtains a simulation result, and the test figures that this simulation result has just been obtained contrasts, and judges whether consistent.If consistent, determine configuration; If inconsistent, again optimize, until obtain desired configuration.Therefore, with respect to a upper embodiment, the present embodiment can further be optimized the configuration of car hosit, better takes into account tractive performance and fuel-economy performance.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a car hosit collocation method, is characterized in that, comprises the steps:
Parameter receiving step, receives all parts parameter as comparison car hosit;
The first model establishment step, based on described parameters of operating part, sets up the first model of car hosit;
The first performance index determining step, measures the first performance figure of the car hosit that described the first model represents by calculating emulation;
The second performance index determining step, surveys the second performance figure of described comparison car hosit by test;
The second model obtaining step, compares described the first performance figure and the second performance figure, and result is based on the comparison proofreaied and correct described the first model, obtains the second model;
Allocation optimum determining step, in preset optional parts library, selects corresponding parts applied in any combination in described the second model, and from described parts combination, selects optimum assembly, as the allocation optimum of car hosit.
2. car hosit collocation method according to claim 1, is characterized in that, after described allocation optimum determining step, also comprises:
Physical prototyping design procedure, according to described allocation optimum, the physical prototyping of design vehicle hoisting crane;
Comparison step, contrasts the allocation optimum of described car hosit being carried out to the 3rd definite performance figure of emulation testing and described physical prototyping being tested to the 4th performance figure of obtaining:
Determining step, if comparing result is consistent, is set as configuration result by the allocation optimum of described car hosit, and by described configuration result output.
3. car hosit collocation method according to claim 2, is characterized in that,
In described determining step, if described comparing result is inconsistent, re-execute described the first model establishment step.
4. according to the car hosit collocation method described in any one in claims 1 to 3, it is characterized in that,
The parameter of described all parts at least comprises one of following parameter: the parameter of the parameter of driving engine, the parameter of change speed gear box, drive axle, the parameter of tire, drg parameter and complete machine data.
5. car hosit collocation method according to claim 2, is characterized in that,
Described the first performance figure, described the second performance figure, described the 3rd performance figure and described the 4th performance figure comprise respectively: power index and fuel economy index; Wherein
Described power index comprises maximum climbing slope, pick-up time and maximum speed;
Described fuel economy index is constant speed fuel consumption of 100km and comprehensive fuel consumption of 100km.
6. a car hosit, is characterized in that, described car hosit comprises driving engine, change speed gear box, drive axle and tire, it is characterized in that,
The selection of described driving engine, change speed gear box, drive axle and tire is determined according to the car hosit collocation method as described in any one claim in claim 1 to 5.
7. a car hosit configuration-system, is characterized in that, comprising:
Parameter receiver module, for receiving all parts parameter as comparison car hosit;
The first model building module, for based on described parameters of operating part, sets up the first model of car hosit;
The first performance index determining module, for measuring the first performance figure of the car hosit that described the first model represents by calculating emulation;
The second performance index determining module, for surveying the second performance figure of described comparison car hosit by test;
The second model acquisition module, for described the first performance figure and the second performance figure are compared, result based on the comparison, proofreaies and correct described the first model, obtains the second model;
Allocation optimum determination module, for the optional parts library preset, selects corresponding parts applied in any combination in described the second model, and from described parts combination, selects optimum assembly, as the allocation optimum of car hosit.
8. car hosit configuration-system according to claim 7, is characterized in that, described allocation optimum determination module is also connected with:
Physical prototyping design module, for according to described allocation optimum, the physical prototyping of design vehicle hoisting crane;
Comparing module, for contrasting the allocation optimum of described car hosit being carried out to the 3rd definite performance figure of emulation testing and described physical prototyping being tested to the 4th performance figure of obtaining:
Judge module, if consistent for comparing result, is set as configuration result by the allocation optimum of described car hosit, and by described configuration result output.
9. the car hosit configuration-system of stating according to Claim 8, is characterized in that,
Described judge module is further used for, if described comparing result is inconsistent, re-executes the function of described the first model building module.
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