CN109299566A - A kind of optimization of lubrication drag reduction operation part performance and effect evaluation method - Google Patents
A kind of optimization of lubrication drag reduction operation part performance and effect evaluation method Download PDFInfo
- Publication number
- CN109299566A CN109299566A CN201811229938.5A CN201811229938A CN109299566A CN 109299566 A CN109299566 A CN 109299566A CN 201811229938 A CN201811229938 A CN 201811229938A CN 109299566 A CN109299566 A CN 109299566A
- Authority
- CN
- China
- Prior art keywords
- drag reduction
- optimization
- resistance
- target
- subsoiling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of optimization of lubrication drag reduction operation part performance and effect evaluation method, lubrication drag reduction operation part provides multiple aperture, pressure, forward speed variation in the ratio of width to height of surface grooves, lubrication drag reduction indoor test device hydraulic system；Construct the optimized variable and index of relational model between multiple target and tractive resistance, a kind of evaluation method is provided, optimize Subsoiler resistance under the premise of not sacrificing farming effect by different weight coefficients by changing Subsoiler parameters of operating part, optimize deep soil loosing shovel operation effectiveness, reduce target level stress, instruct research and production, without carrying out field experiment in research and development, time saving and energy saving experimentation cost is low, improves efficiency of research and development.
Description
Technical field
The invention belongs to agricultural machinery technological field, it is related to a kind of lubrication drag reduction operation part performance optimization and effect assessment
Method makes rational evaluation to the drag reduction operation effectiveness of indoor soil tank.
Technical background
Deep-ploughing implement is a kind of important protective farming technique, and Subsoiler effectively breaks plough sole, promote SOIL GAS,
Liquid, solid three-phase medium exchange, enhance crop field water-holding capacity, effectively kill weeds pest and disease damage, volume increase, upgrading for field crop
There is important meaning.
Cutting force when soil advances to the adhesion strength of soil-engaging component, soil-engaging component for Subsoiler operation effectiveness,
Efficiency, quality have a great impact, and these problems greatly hinder the popularization and promotion of Subsoiler.When in order to reduce operation
Operation resistance, scientific research personnel propose realized by lubricating system reduce subsoiling resistance, and with layered deep placement fertilizer, crop field sterilize
Combine, and achieves good drag-reduction effect.Due to being still in initial stage for the research for lubricating subsoiling drag reduction, for hydraulic
That what relationship is still not clear between flow, pressure, forward speed and tractive resistance in system, in addition the uncertainty of soil physical factors,
Season, equipment limit, everyway has limitation during the test, for clear lubrication drag reduction Subsoiler mechanism, preferably
Design relationship between hydraulic parameter and running parameter, it would be highly desirable to design and propose a kind of test sample based on lubrication subsoiling laboratory test platform
The evaluation method of part and its operation effectiveness.
Through the literature search of existing technologies, Chinese invention patent " detection of machinery subsoiling operation quality and evaluation side
Method and system " number of patent application 201610078173.4, by ARM detection of platform working area and depth, for evaluating subsoiling
The quality of operation, the patent of invention are suitable for daily Subsoiler, are not particularly suited for research and development, the design project of deep soil loosing shovel；In
A kind of state's patent of invention " agricultural machinery Subsoiler quality evaluating method based on sequence study " number of patent application 201710371669
It solves the problems, such as that the evaluation of existing agricultural machinery Subsoiler quality does not use objective appraisal system, is existed by acquiring more agricultural machinery
Work data in Subsoiler includes longitude and latitude under each timing node, 3-axis acceleration, three axis angular rates and ploughs
Make depth data, by handling these data as sample, Subsoiler quality evaluation system is established using sequence study, is used to
The operation quality in Subsoiler is evaluated, which is suitable for evaluating subsoiling when more Subsoiler equipment integrations of operation
Operation quality, separate unit work tool when not being suitable for deep soil loosing shovel research and development are probed into mechanism.
Summary of the invention
For the deficiency of the above technology, the present invention provides a kind of optimization of lubrication drag reduction operation part performance and effect assessment side
Method, lubrication drag reduction operation part provide multiple aperture, the ratio of width to height, the lubrication drag reduction indoor test device hydraulic system of surface grooves
Interior pressure, forward speed variation；The optimized variable and index of relational model between multiple target and tractive resistance are constructed, and one kind is provided
Evaluation method.
The specific technical solution that the present invention uses is as follows:
A kind of optimization of lubrication drag reduction operation part performance and effect evaluation method, mainly comprise the steps that
1) selection of decision variable and index: according to the test device feature and depth of lubrication drag reduction subsoiling component operation effectiveness
Loose operation part duty parameter requirement, determines Model for Multi-Objective Optimization decision variable and target；The decision variable includes making
Industry part throttle pore size；The ratio of width to height of surface grooves；The test device system pressure of lubrication drag reduction subsoiling component operation effectiveness
The data such as power, the target include horizontal resistance, survey side resistance, hydraulic system stability.
2) according to decision variable determined by step 1) and target, the different water of decision variable Test Data Collecting: are set
Flat throttle orifice R size；The wide high δ ratio in surface；System pressure；Target level resistance F is set1, side resistance F2, hydraulic system P stablize
Property λ.
3) testing program of design project component optimization and operation effectiveness evaluation；It is tested according to test variable and target design
Scheme acquires objective result, assigns objective result weight coefficient, converts single object optimization and evaluation for multiple-objection optimization；Water
Flat resistance F1For Subsoiler main resistance source, main purpose of the present invention seeks to reduce the resistance, side resistance F2For subsoiling
The main source of deep soil loosing shovel opposite side soil disturbance in operation process, the stability of hydraulic system pressure P is in order to protect in system
Hydraulic package, improves subsoiling each component operation service life, and λ is the smaller the better；
Determine the weight coefficient of each target；According to the significance level of each target, weight coefficient a1, a2, a3.a1+ are assigned
A2+a3=1 then obtains single-goal function formula are as follows:
F(R, δ, p)=a1F1-a2F2-a3λ；
4) data collection steps 2 structure optimization of lubrication drag reduction subsoiling component and evaluation: are carried out) it obtains in step 3) three times
F(R, δ, p)Average value, i.e., the single-goal function formula based on each decision variable with as a result, wherein F(R, δ, p)It is the smaller the better；
Compared with present technology, the present invention possessed by the utility model has the advantages that
1, the present invention is excellent under the premise of not sacrificing farming effect by different weight coefficients using building multiple objective function
Change Subsoiler resistance；
2, by changing Subsoiler parameters of operating part, optimization deep soil loosing shovel operation effectiveness reduces target level stress, instructs section
Production is ground, without carrying out field experiment, time saving and energy saving experimentation cost is low, improves efficiency of research and development.
Detailed description of the invention
Fig. 1 is a kind of optimization of lubrication drag reduction operation part performance and effect evaluation method flow chart；
Specific embodiment
The present invention is described further With reference to embodiment, and present embodiment example is merely illustrative
Property, it is not limited to the scope of the present invention and its application.
As shown in Figure 1, the present invention provides a kind of tests exemplar based on lubrication drag reduction laboratory test platform and effect assessment side
Method, comprising the following steps:
1) selection of decision variable and index: according to the test device feature and depth of lubrication drag reduction subsoiling component operation effectiveness
Loose operation part duty parameter requirement, determines Model for Multi-Objective Optimization decision variable and target；The decision variable includes making
Industry part throttle pore size；The ratio of width to height of surface grooves；The test device system pressure of lubrication drag reduction subsoiling component operation effectiveness
The data such as power, the target include horizontal resistance, survey side resistance, hydraulic system stability.
2) data acquire: according to decision variable determined by step 1) and target, the different level section of decision variable is arranged
Discharge orifice R size；The wide high δ ratio in surface；System pressure；Target level resistance F is set1, side resistance F2, hydraulic system P stability λ.
3) testing program of design project component optimization and operation effectiveness evaluation；It is tested according to test variable and target design
Scheme acquires objective result, assigns objective result weight coefficient, converts single object optimization and evaluation for multiple-objection optimization；Water
Flat resistance F1For Subsoiler main resistance source, main purpose of the present invention seeks to reduce the resistance, side resistance F2For subsoiling
The main source of deep soil loosing shovel opposite side soil disturbance in operation process, the stability of hydraulic system pressure P is in order to protect in system
Hydraulic package, improves subsoiling each component operation service life, and λ is the smaller the better；
Determine the weight coefficient of each target；According to the significance level of each target, weight coefficient a1, a2, a3.a1+ are assigned
A2+a3=1 then obtains single-goal function formula are as follows:
F(R, δ, p)=a1F1-a2F2-a3λ；
4) data collection steps 2 structure optimization of lubrication drag reduction subsoiling component and evaluation: are carried out) it obtains in step 3) three times
F(R, δ, p)Average value, i.e., the single-goal function formula based on each decision variable with as a result, wherein F(R, δ, p)It is the smaller the better.
Claims (1)
1. a kind of lubrication drag reduction operation part performance optimization and effect evaluation method, it is characterised in that the following steps are included:
1) selection of decision variable and index: made according to the test device feature of lubrication drag reduction subsoiling component operation effectiveness and subsoiling
The requirement of industry component duty parameter, determines Model for Multi-Objective Optimization decision variable and target；The decision variable includes homework department
Part throttle diameter size；The ratio of width to height of surface grooves；The test device system pressure etc. of lubrication drag reduction subsoiling component operation effectiveness
Data, the target include horizontal resistance, survey side resistance, hydraulic system stability；
2) according to decision variable determined by step 1) and target, the different level section of decision variable Test Data Collecting: is set
Discharge orifice R size R1、R2、R3；The wide high δ ratio δ in surface1、δ2、δ3；System pressure P1、P2、P3；Target level resistance F is set1, side resistance
Power F2, hydraulic system P stability λ；
3) testing program of design project component optimization and operation effectiveness evaluation；According to test variable and target design test side
Case acquires objective result, assigns objective result weight coefficient, converts single object optimization and evaluation for multiple-objection optimization；It is horizontal
Resistance F1For Subsoiler main resistance source, main purpose of the present invention seeks to reduce the resistance, side resistance F2For subsoiling work
The main source of deep soil loosing shovel opposite side soil disturbance during industry, the stability of hydraulic system pressure P is in order to protect liquid in system
Component is pressed, subsoiling each component operation service life is improved, λ is the smaller the better；
Determine the weight coefficient of each target；According to the significance level of each target, weight coefficient a1, a2, a3.a1+a2+a3 are assigned
=1 obtains single-goal function formula are as follows:
F(R, δ, p)=a1F1-a2F2-a3λ；
4) data collection steps 2 structure optimization of lubrication drag reduction subsoiling component and evaluation: are carried out) F in step 3) is obtained three times(R, δ, p)
Average value, i.e., the single-goal function formula based on each decision variable with as a result, wherein F(R, δ, p)It is the smaller the better.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229938.5A CN109299566B (en) | 2018-10-22 | 2018-10-22 | Method for optimizing performance and evaluating effect of lubricating and drag-reducing operation part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229938.5A CN109299566B (en) | 2018-10-22 | 2018-10-22 | Method for optimizing performance and evaluating effect of lubricating and drag-reducing operation part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109299566A true CN109299566A (en) | 2019-02-01 |
| CN109299566B CN109299566B (en) | 2023-04-18 |
Family
ID=65158371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229938.5A Active CN109299566B (en) | 2018-10-22 | 2018-10-22 | Method for optimizing performance and evaluating effect of lubricating and drag-reducing operation part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109299566B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004000247A (en) * | 2003-07-30 | 2004-01-08 | Sugano Farm Mach Mfg Co Ltd | Subsoiler implement |
| CN103797906A (en) * | 2013-12-24 | 2014-05-21 | 西北农林科技大学 | Bionic anti-drag subsoiler handle based on power function curve |
| CN105225001A (en) * | 2015-09-21 | 2016-01-06 | 中国农业大学 | A kind of till-less furrow opener structure optimization and operation effectiveness Forecasting Methodology |
| CN105766085A (en) * | 2016-05-05 | 2016-07-20 | 吉林大学 | Multi-shovel wide-breadth soil sub-soiling shovel with lubrication system |
| CN106561097A (en) * | 2016-11-03 | 2017-04-19 | 安徽邓氏机械制造有限公司 | Deep scarification and soil preparation all-in-one machine |
-
2018
- 2018-10-22 CN CN201811229938.5A patent/CN109299566B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004000247A (en) * | 2003-07-30 | 2004-01-08 | Sugano Farm Mach Mfg Co Ltd | Subsoiler implement |
| CN103797906A (en) * | 2013-12-24 | 2014-05-21 | 西北农林科技大学 | Bionic anti-drag subsoiler handle based on power function curve |
| CN105225001A (en) * | 2015-09-21 | 2016-01-06 | 中国农业大学 | A kind of till-less furrow opener structure optimization and operation effectiveness Forecasting Methodology |
| CN105766085A (en) * | 2016-05-05 | 2016-07-20 | 吉林大学 | Multi-shovel wide-breadth soil sub-soiling shovel with lubrication system |
| CN106561097A (en) * | 2016-11-03 | 2017-04-19 | 安徽邓氏机械制造有限公司 | Deep scarification and soil preparation all-in-one machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109299566B (en) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Van Noordwijk et al. | Old tree root channels in acid soils in the humid tropics: important for crop root penetration, water infiltration and nitrogen management | |
| Nyéki et al. | Effects of soil compaction on cereal yield: A review | |
| Bridge et al. | Effect of cropping on the physical fertility of krasnozems | |
| CN104322248A (en) | Layered positioning study method for plant root system growth and layered positioning device | |
| CN105325192A (en) | Identification method of salt-tolerant resource in seedling period of cowpea | |
| CN103430783A (en) | Method for authenticating and evaluating salt tolerance of seedling-stage wheat | |
| CN203467298U (en) | Testing device for studying plant root system growing state through simulation of soil local deep scarification | |
| CN103238397B (en) | Screening method for deep-seeding-resisting corn germplasms | |
| Stokes | The supporting roots of trees and woody plants: form, function and physiology | |
| Jianchang et al. | Validation of an agricultural non-point source (AGNPS) pollution model for a catchment in the Jiulong River watershed, China | |
| Van Ouwerkerk et al. | Conclusions and recommendations for further research on soil compaction in crop production | |
| CN110915463B (en) | Construction method of sunflower dynamic root distribution model considering various salt nitrogen levels | |
| CN109299566A (en) | A kind of optimization of lubrication drag reduction operation part performance and effect evaluation method | |
| Zobeck | Soil and Water Conservation Advances in the United States—Review and Assessment | |
| Thom et al. | Reduced-nutrient leachates in cash cover crop-soybean systems | |
| Anar et al. | Analysis of parameter sensitivity and identifiability of Root Zone Water Quality Model (RZWQM) for dryland sugarbeet modeling | |
| Ma et al. | Design and study on vibration characteristics of self-excited vibration layered subsoiler for coastal soil | |
| Raine et al. | Soil-water and salt movement associated with precision irrigation systems-research investment opportunities | |
| Basso et al. | Evaluation of variable depth tillage: economic aspects and simulation of long term effects on soil organic matter and soil physical properties | |
| Akhand et al. | Application of RZWQM in predicting subsurface drainage under Nova Scotia conditions | |
| Zhang et al. | Convergent evolution inspired serrated structure for improving efficiency of soil imprinting and its mechanism investigation | |
| CN107153998A (en) | The computational methods and device of a kind of amount of groundwater mining | |
| White et al. | Physiological response of cotton to a root zone soil moisture gradient: implications for Partial Root Zone Drying irrigation | |
| POPESCU et al. | CROP SUITABILITY ANALYSIS AND EASTERN CRAIOVA MAIN SOILS PRODUCTIVITY CAPACITY, CIRCEA AREA | |
| Bandiya et al. | Intra-colonial Population of Macrotermes bellicosus (Smeathman)[Isoptera: Termitidae] in Sokoto, Semi-Arid Zone of North-Western Nigeria |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |