CN206470036U - A kind of wind-force analogue experiment installation - Google Patents
A kind of wind-force analogue experiment installation Download PDFInfo
- Publication number
- CN206470036U CN206470036U CN201720150951.6U CN201720150951U CN206470036U CN 206470036 U CN206470036 U CN 206470036U CN 201720150951 U CN201720150951 U CN 201720150951U CN 206470036 U CN206470036 U CN 206470036U
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- wind
- mobile platform
- analogue experiment
- airduct
- experiment installation
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Abstract
A kind of wind-force analogue experiment installation of the utility model, including a support and an air blower and a mobile platform, one airduct connects the air blower and the mobile platform, one elevating mechanism is located at the support and connects the mobile platform, the mobile platform is provided with a rotation platform of the upper area that the airduct is supported with a runing rest, one luffing mechanism connects the rotation platform and the airduct upper area, the air blower is connected with a frequency converter, the end of the upper area of the airduct has an air port shower nozzle, there is an air velocity transducer and a wind transducer outside the air port shower nozzle, the luffing mechanism and the rotation platform are respectively equipped with an elevation sensor and an angular transducer, a plc control modules are set in one main control computer, the plc control modules and the frequency converter, the air velocity transducer, the elevation sensor and the connection of the angular transducer and the wind transducer.The utility model adjustability is good, economical and practical.
Description
Technical field
The utility model is related to unmanned vehicle flight test field, and in particular to a kind of wind-force analogue experiment installation.
Background technology
At present, unmanned vehicle formal input flight using will be to its flight as previous when wind loading rating test
To ensure its flight stability when formally using.Existing wind-force analogue experiment installation can only do general simulated experiment,
The various situations of actual natural wind, such as storm wind, fitful wind, mountain wind and uniform wind can not be simulated.In some professional institutions
In laboratory, design large tunnel to simulate actual natural wind, but large tunnel involves great expense, and wind speed and direction is continuously adjusted
The ability of section is weaker.
The content of the invention
In order to solve the above technical problems, the purpose of this utility model is the provision of a kind of wind-force analogue experiment installation, with
Solve that existing actual natural wind simulation is single, cost is high and wind speed and direction continuously adjusts the defects such as ability is weak.
To achieve the above object, a kind of wind-force analogue experiment installation of the utility model, including a support and positioned at described
One air blower in pedestal lower end region and the mobile platform being connected with the support, an airduct connect the air blower and institute
Mobile platform is stated, an elevating mechanism is located at the support and connects the mobile platform, and the mobile platform is provided with a rotation
Platform, the rotation platform has the upper area of the runing rest support airduct, and a luffing mechanism connects the rotation
Platform and the airduct upper area, the air blower are connected with a frequency converter, and the end of the upper area of the airduct has
There is an air velocity transducer and a wind transducer, the luffing mechanism and the rotation outside one air port shower nozzle, the air port shower nozzle
Turn platform and be respectively equipped with an elevation sensor and an angular transducer, a main control computer to set a plc control modules, the plc controls
Molding block and the frequency converter, the air velocity transducer, the elevation sensor and the angular transducer and the wind direction
Sensor is connected by wireless network signal.
It is preferred that, an afterbody that the airduct includes being connected with shown air blower, be connected with the luffing mechanism one
Portion and the connection afterbody and the connecting portion on the head, the connecting portion are made up of stretchable flexible material, the afterbody
It is made up with the head of hard material.
It is preferred that, the lower end area of the support has an at least hoist engine, and the elevating mechanism is described including being arranged on
At least certain assembly pulley of cantilever tip and connect the mobile platform and assemble conjunction with the corresponding fixed pulley and twine and be formed on
There is an electric rotating machine, the electric rotating machine and the master in an at least rope for the corresponding hoist engine, the hoist engine
Control machine is communicated to connect.
It is preferred that, each fixed pulley group is made up of two fixed pulleys, wherein fixed pulley described in one is located at the support
The edge in a corner in the corner of four, top, another fixed pulley is located at the intermediate region of the cantilever tip, the shifting
Moving platform is provided with least four stretching structures, and the lower end of four stretching structure connects four corner regions of the mobile platform,
Its upper end is gathered to centre to be connected with the rope.
It is preferred that, the fixed pulley group has four, and the corresponding rope has four, and the hoist engine has four
Individual, the stranded upper end with stretching structure described in four in one end of rope described in four is connected, its other end respectively with the corresponding volume
Raise machine connection.
It is preferred that, a rotary electric machine and a central gear are provided with the mobile platform, the rotary electric machine has parallel
Engaged in a motor gear of horizontal plane with the central gear, the central shaft of the central gear is fixed with the rotation platform
Connection.
It is preferred that, swing up and down motor provided with one be connected with the luffing mechanism in the rotation platform.
It is preferred that, the control system in the plc control modules uses PID closed-loop control negative-feedback algorithms.
Compared with prior art, its advantage is the utility model：A kind of wind-force simulated experiment dress of the present utility model
Put, the air blower connects the frequency converter, by controlling the plc control modules to control the frequency converter continuously to control
The air blast wind speed of the air blower is made, so as to simulate the wind for being more than 7 grades.And passed positioned at the wind speed of the air port shower nozzle
Real-time wind speed and direction information transmission is given the plc control modules by sensor and the wind transducer, is controlled by the plc
Inside modules PID closed-loop controls negative-feedback algorithm processed, in real time as needed and actual conditions automatically control the frequency converter with
The wind speed and direction of the wind of regulation simulation in real time such as the runing rest and the luffing mechanism, so that simulation wind has very
It is strong to reconcile controllability, simulation wind is more truly more met actual natural wind, be favorably improved the accuracy of experimental result.
Brief description of the drawings
Fig. 1 is a kind of front view of wind-force analogue experiment installation of the utility model；
Fig. 2 is a kind of another angular views of wind-force analogue experiment installation of the utility model；
Fig. 3 is a kind of top view on wind-force analogue experiment installation top of the utility model；
Fig. 4 is a kind of schematic top plan view of the mobile platform of wind-force analogue experiment installation of the utility model.
Embodiment
To describe technology contents, construction feature, institute's reached purpose and effect of the utility model in detail, reality is hereby enumerated below
Apply example and coordinate accompanying drawing to be explained in detail.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicate or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
Refer to shown in Fig. 1, and with reference to shown in Fig. 2-4, the utility model provides a kind of wind-force analogue experiment installation, multiple
The wind-force analogue experiment installation can simulate storm wind, fitful wind, mountain wind and uniform wind when coordinating, to test unmanned vehicle
The wind loading rating flown in above-mentioned various wind, each wind-force analogue experiment installation includes a support 1 and positioned at the branch
One air blower 2 of the lower end area of frame 1 and the mobile platform 4 being connected with the support 1, an airduct 3 connect the air blower 2
With the mobile platform 4, an elevating mechanism is set on the support 1 and the connection mobile platform 4, the mobile platform 4
There is a rotation platform 5, the rotation platform 5 supports the upper area of the airduct 3, a luffing mechanism with a runing rest 51
The 6 connection rotation platforms 5 and the upper area of the airduct 3, the air blower 2 is connected with a frequency converter (not shown), described
The end of the upper area of airduct 3 has an air port shower nozzle 34, and the air port shower nozzle 34 is outer, and there is an air velocity transducer (not scheme
Show) and a wind transducer (not shown), the luffing mechanism 6 and the rotation platform 5 are respectively equipped with an elevation sensor (not
Diagram) and an angular transducer (not shown), a main control computer (not shown) is interior to set a plc control modules, the plc control modules
With the frequency converter, the air velocity transducer, the elevation sensor and the angular transducer and the wind transducer
Connected by wireless network signal.
It is preferred that, an afterbody 31 that the airduct 3 includes being connected with shown air blower 2, it is connected with the luffing mechanism 6
One head 33 and the connection afterbody 31 and the connecting portion 32 on the head 33, the connecting portion 32 is by stretchable flexible material
Material is made, and the afterbody 31 and the head 33 are made up of hard material.
It is preferred that, the lower end area of the support 1 has an at least hoist engine 9, and the elevating mechanism includes being arranged on institute
State at least certain assembly pulley 8 of cantilever tip and connect the mobile platform 4 and coordinate with the corresponding fixed pulley group 8 and
Twining has an electric rotating machine, the electric rotating at least rope 7 for being formed on the corresponding hoist engine 9, the hoist engine 7
Machine is communicated to connect with the main control computer.
It is preferred that, each fixed pulley group 7 is made up of two fixed pulleys, wherein fixed pulley described in one is located at the support
The edge in 1 corner in the corner of four, top, another fixed pulley is located at the intermediate region on the top of support 1, described
Mobile platform 4 is provided with least four stretching structures 41, and the lower end of four stretching structure 41 connects four angles of the mobile platform 4
Settle in an area domain, its upper end is gathered to centre to be connected with the rope 7.
It is preferred that, the fixed pulley group 8 has four, and the corresponding rope 7 has four, and the hoist engine 9 has
Four, the stranded upper end with stretching structure described in four 41 in one end of rope 7 is connected described in four, its other end respectively with it is corresponding
The hoist engine 9 is connected.
It is preferred that, a rotary electric machine 42 and a central gear 43 are provided with the mobile platform 4, the rotary electric machine 42 has
The motor gear 421 for being parallel to horizontal plane is engaged with the central gear 43, the central shaft of the central gear 43 and institute
Rotation platform 5 is stated to be fixedly connected.
It is preferred that, swing up and down motor 52 provided with one be connected with the luffing mechanism in the rotation platform 5.
It is preferred that, the control system in the plc control modules uses PID closed-loop control negative-feedback algorithms.
In use, using wind-force analogue experiment installation described in four, wind-force analogue experiment installation described in four is 20 meters in the length of side
Square profile, the frequency converter is controlled by the plc control modules to adjust the wind speed of simulation wind, it is each by control
The corresponding elevating mechanism, the rotation platform 5 and the luffing mechanism 6 are controlled from the independent plc control modules,
Make wind-force analogue experiment installation continuous action described in four and cooperate to simulate the storm wind in actual natural wind, fitful wind, mountain region
Wind and uniform wind.Observe the wind loading rating of flight of the unmanned vehicle in above-mentioned various simulation wind.
Compared with prior art, its advantage is the utility model：A kind of wind-force simulated experiment dress of the present utility model
Put, the air blower 2 connects the frequency converter, by controlling the plc control modules to control the frequency converter continuously to control
The air blast wind speed of the air blower 2 is made, so as to simulate the wind for being more than 7 grades.And positioned at the wind of the air port shower nozzle 34
Real-time wind speed and direction information transmission is given the plc control modules by fast sensor and the wind transducer, passes through the plc
PID closed-loop control negative-feedback algorithms inside control module, real-time as needed and actual conditions automatically control the frequency converter
The wind speed and direction of wind is simulated with the regulation in real time such as the runing rest and the luffing mechanism, so that simulation wind has
It is very strong to reconcile controllability, simulation wind is more truly more met actual natural wind, be favorably improved the accuracy of experimental result.
In summary, the only preferred embodiment of the utility model, does not limit protection domain of the present utility model with this, all
The equivalent changes and modifications made according to the utility model the scope of the claims and description, is all that the utility model patent covers
Within the scope of.
Claims (8)
1. a kind of wind-force analogue experiment installation, it is characterised in that：A drum including a support and positioned at the pedestal lower end region
Blower fan and the mobile platform being connected with the support, an airduct connect the air blower and the mobile platform, a lifting
Mechanism is located at the support and connects the mobile platform, and the mobile platform is provided with a rotation platform, the rotation platform
The upper area of the airduct is supported with a runing rest, a luffing mechanism connects the rotation platform and the airduct upper end
Region, the air blower is connected with a frequency converter, and the end of the upper area of the airduct has an air port shower nozzle, the air port
There is an air velocity transducer and a wind transducer, the luffing mechanism and the rotation platform are respectively equipped with an elevation angle outside shower nozzle
A plc control modules, the plc control modules and the frequency converter, institute are set in sensor and an angular transducer, a main control computer
State air velocity transducer, the elevation sensor and the angular transducer and the wind transducer is connected by wireless network signal
Connect.
2. a kind of wind-force analogue experiment installation according to claim 1, it is characterised in that：The airduct includes and shown drum
One afterbody of blower fan connection, the head being connected with the luffing mechanism and the connection afterbody and the connecting portion on the head,
The connecting portion is made up of stretchable flexible material, and the afterbody and the head are made up of hard material.
3. a kind of wind-force analogue experiment installation according to claim 1, it is characterised in that：The lower end area tool of the support
There is an at least hoist engine, the elevating mechanism includes at least certain assembly pulley for being arranged on the cantilever tip and connects described move
Moving platform simultaneously assembles at least rope for closing and twining and be formed on the corresponding hoist engine, the volume with the corresponding fixed pulley
Raising has an electric rotating machine in machine, the electric rotating machine is communicated to connect with the main control computer.
4. a kind of wind-force analogue experiment installation according to claim 3, it is characterised in that：Each fixed pulley group is by two
Individual fixed pulley composition, wherein fixed pulley described in one is located at the edge in a corner in described four corners of cantilever tip, Ling Yisuo
The intermediate region that fixed pulley is located at the cantilever tip is stated, the mobile platform is provided with least four stretching structures, four lifting
The lower end of structure connects four corner regions of the mobile platform, and its upper end is gathered to centre to be connected with the rope.
5. a kind of wind-force analogue experiment installation according to claim 4, it is characterised in that：The fixed pulley group has four
Individual, the corresponding rope has four, and the hoist engine has four, and one end of rope described in four is stranded with being lifted described in four
The upper end connection of structure, its other end is connected with the corresponding hoist engine respectively.
6. a kind of wind-force analogue experiment installation according to claim 1, it is characterised in that：One is provided with the mobile platform
There is rotary electric machine and a central gear, the rotary electric machine motor gear parallel to horizontal plane to be nibbled with the central gear
Close, the central shaft of the central gear is fixedly connected with the rotation platform.
7. a kind of wind-force analogue experiment installation according to claim 1, it is characterised in that：Be provided with the rotation platform with
The one of the luffing mechanism connection swings up and down motor.
8. a kind of wind-force analogue experiment installation according to claim 1, it is characterised in that：In the plc control modules
Control system uses PID closed-loop control negative-feedback algorithms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150951.6U CN206470036U (en) | 2017-02-20 | 2017-02-20 | A kind of wind-force analogue experiment installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150951.6U CN206470036U (en) | 2017-02-20 | 2017-02-20 | A kind of wind-force analogue experiment installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470036U true CN206470036U (en) | 2017-09-05 |
Family
ID=59708093
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150951.6U Expired - Fee Related CN206470036U (en) | 2017-02-20 | 2017-02-20 | A kind of wind-force analogue experiment installation |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106813A (en) * | 2018-01-04 | 2018-06-01 | 高芹先 | A kind of airplane skin material wind detection device |
| CN109029901A (en) * | 2018-07-13 | 2018-12-18 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of downburst analogy method |
| CN110006624A (en) * | 2019-05-23 | 2019-07-12 | 重庆大学 | The physical simulating method that Background wind is coupled with mobile cyclone |
| CN113280993A (en) * | 2020-09-30 | 2021-08-20 | 东海县腾翔航空科技有限公司 | Wind direction analogue means is used in aeronautical engineering research |
-
2017
- 2017-02-20 CN CN201720150951.6U patent/CN206470036U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106813A (en) * | 2018-01-04 | 2018-06-01 | 高芹先 | A kind of airplane skin material wind detection device |
| CN108106813B (en) * | 2018-01-04 | 2019-01-01 | 宣城良知知识产权服务有限公司 | A kind of airplane skin material wind detection device |
| CN109029901A (en) * | 2018-07-13 | 2018-12-18 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of downburst analogy method |
| CN110006624A (en) * | 2019-05-23 | 2019-07-12 | 重庆大学 | The physical simulating method that Background wind is coupled with mobile cyclone |
| CN110006624B (en) * | 2019-05-23 | 2020-01-17 | 重庆大学 | Physical simulation method for coupling background wind and mobile tornado |
| CN113280993A (en) * | 2020-09-30 | 2021-08-20 | 东海县腾翔航空科技有限公司 | Wind direction analogue means is used in aeronautical engineering research |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20200220 |