CN106017920A - Wind load generator set driving chain mechanics characteristic simulation system and simulation method thereof - Google Patents
Wind load generator set driving chain mechanics characteristic simulation system and simulation method thereof Download PDFInfo
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- CN106017920A CN106017920A CN201610470415.4A CN201610470415A CN106017920A CN 106017920 A CN106017920 A CN 106017920A CN 201610470415 A CN201610470415 A CN 201610470415A CN 106017920 A CN106017920 A CN 106017920A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
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Abstract
The invention discloses a wind load generator set driving chain mechanics characteristic simulation system and a simulation method thereof. The system comprises a wind power simulation unit, a main shaft, a simulation blade, a multi-degree-of-freedom wind load simulation unit and a generator resistance simulation unit, wherein the wind power simulation unit is connected with one end of the main shaft, the other end of the main shaft is connected with the generator resistance unit, the simulation blade is fixedly mounted on the main shaft, and the multi-degree-of-freedom wind load simulation unit is used for loading axial and/or radial loads onto the main shaft. The system is advantaged in that the structure is simple, mounting and maintenance are simple, and low cost is realized; each type of radial force, axial force and torque borne by a wind turbine generator system driving chain under different wind loads can be simulated; dynamics characteristics of the whole wind turbine generator system driving chain under various work states can be simulated, research experiments on a wind turbine generator system can be realized, and powerful technical support can be provided for design of the wind turbine generator system.
Description
Technical field
The invention belongs to technical field of wind power, particularly relating to a kind of wind load generating set driving-chain mechanical characteristic simulation is
System and analogy method thereof.
Background technology
Wind-power electricity generation concept is rooted in the hearts of the people, and wind-power electricity generation ratio in all electricity consumptions increases the most day by day, sends out at wind-force
During group of motors institute is faulty, the fault of driving-chain is occupied an leading position, and its maintenance cost is also abnormal high, mainly includes that generating set increases
Speed gearbox fault, wherein disorderly closedown comes from the premature failure of high speed level output shaft bearings at both ends (abbreviation high-speed bearing).High
The fault rate that speed bearing remains high shows that the actual motion true dynamic load of high speed bearing is far above design load, scene vibration-testing
And accident analysis shows that the variable load active force between high speed shaft of gearbox and generator shaft is to cause high-speed bearing dynamic load to increase
Main cause.According to driving-chain construction features, axially and radially load that generating set blade is transmitted through by wind energy and turning
Square is the major concern of research generating set driving-chain dynamics.Also it is to cause the essence of axle system dynamic unbalance former
Cause.Meanwhile, generation moderate finite deformation and load are compensated axle system and misalign by flexible clutch, and this also will encourage Wind turbines
The change of various dynamicss.Therefore, the construction features of simulation wind turbine transmission chain uniqueness and complicated outer load characteristic, open
The key characterization parameter impacts on driving-chain shafting dynamics characteristic such as exhibition experimentation wind load, main shaft, connection and speed increasing gear,
This has great importance for research and the design of wind turbine transmission chain axle system.
The patent of invention of Publication No. CN104535353A discloses a kind of inclined installation angle adjustable wind-powered electricity generation group power
Learn simulated behavior experimental provision, this device use drive system, simulation wind wheel system, gearbox drive system, generator system,
Load water pump, level fix the composition such as work platforms and tilt adjustable work platforms, it is possible to differing tilt angles and machine
Under the part difference support stiffness of cabin, running status and the dynamics of Wind turbines are simulated, but this patent can not simulate reality
Border wind field, on the axially different power of generating set and the impact of its action direction, can not simulate actual wind field to generating set
Different radial forces and the impact of its action direction.The patent of invention of Publication No. CN105464908A discloses Wind turbines
Gear case elastic support structure and elastomer replacing options.This patent includes base plate, crossbeam and support post, frame, base plate,
Support post, portable plate, bolt etc. forms, it is achieved that gear case elastic support need not when changing disconnect the functions such as shaft coupling,
This patent of invention does not relate to the simulation that generating set driving-chain is done under the influence of multiple degrees of freedom wind load.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention is to provide a kind of simple in construction, and the wind load generating set of low cost passes
Dynamic chain mechanics system for simulating feature and analogy method thereof.
The technical solution used in the present invention is: a kind of wind load generating set driving-chain mechanical characteristic analog systems, including wind
Power analogue unit, main shaft, simulation blade, multiple degrees of freedom wind load analogue unit and electromotor resistance simulation unit；Described wind
The outfan of power analogue unit is connected with one end of main shaft, and the other end of main shaft is connected with electromotor resistance unit；Described
Simulation blade is fixedly mounted on main shaft；Described multiple degrees of freedom wind load analogue unit is for adding axial load and radial load
It is loaded on main shaft.
In above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, described wind-power analogue unit includes electricity
Mechanical, electrical machine mounting seat, planetary reducer, planetary reducer mounting seat；Motor is arranged on motor mount, and planetary reducer is pacified
Being contained in planetary reducer mounting seat, motor is connected with planetary reducer, and planetary reducer is connected with one end of main shaft.
In above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, described multiple degrees of freedom wind load analogue unit
Including radial oil cylinders ring for fixing, oil cylinder effect ring, taper roll bearing, wind load simulation sheet, axial oil cylinder ring for fixing, radial oil cylinders
And axial oil cylinder；Described wind load simulation sheet is fixedly mounted on main shaft, and oil cylinder effect ring is arranged on by taper roll bearing
On wind load simulation sheet, described radial oil cylinders ring for fixing (501) fixedly mounts on the ground, is positioned at same flat with oil cylinder effect ring
In face；The medial wall of described radial oil cylinders ring for fixing is provided with dovetail groove, and one end of radial oil cylinders is arranged in dovetail groove；Separately
One end is towards oil cylinder effect ring；Described axial oil cylinder ring for fixing fixedly mounts on the ground, parallel, axially with oil cylinder effect ring
Oil cylinder ring for fixing is provided with annular dovetail slot towards the end face of oil cylinder effect ring, and it is solid that one end of axial oil cylinder is arranged on axial oil cylinder
In the dovetail groove of fixed circle；The other end is towards oil cylinder effect ring.
In above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, described wind-power analogue unit passes through ten thousand
It is connected with one end of main shaft to shaft coupling；The other end of main shaft is connected with the power shaft of planetary speed increaser；Planetary speed increaser defeated
Shaft is connected with electromotor resistance simulation unit by flexible clutch.
In above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, described main shaft passes through spring bearing assembly
Support；Spring bearing assembly includes bearing, bearing block and bearing block fixed mount；Described bearing is arranged in bearing block, bearing
Seat is arranged on bearing block fixed mount.
In above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, described electromotor resistance simulation unit bag
Including electromagnetic torque device and electromagnetic torque device frame, electromagnetic torque device is installed on the ground by electromagnetic torque device frame.
A kind of analogy method utilizing above-mentioned wind load generating set driving-chain mechanical characteristic analog systems, including walking as follows
Rapid:
1) start wind-power analogue unit and simulate wind speed and driving force, the wind-power analogue unit that actual field Wind turbines bears
Drive main shaft rotates, and main shaft drives simulation blade to rotate, and simulates actual Wind in the turning moment of blower fan main shaft；Meanwhile,
Main shaft drives electromotor resistance simulation unit to start working, the moment of resistance suffered by simulation actual generator generating；
2) controlling multiple degrees of freedom wind load analogue unit and apply axial load to main shaft, regulation multiple degrees of freedom wind load analogue unit is given main
The size of the axial load that axle applies, the axially different power that under the different wind speed of simulation, wind generator set main shaft is born, then remove
The axial load applied to main shaft；
3) controlling multiple degrees of freedom wind load analogue unit and apply radial load to main shaft, regulation multiple degrees of freedom wind load analogue unit is given main
The size of the radial load that axle applies, the different radial forces that under the different wind speed of simulation, wind generator set main shaft is born, then remove
The radial load applied to main shaft；
4) rotating speed of wind-power analogue unit is regulated, the rotating speed that under the different wind speed of simulation, Wind turbines is reached and turning of being born
Square；
5) moment of resistance of regulator generator resistance simulation unit, simulation different capacity generating set is suffered by power generation situation lower main axis
The moment of resistance.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention uses wind-power analogue unit, Hooks coupling universal coupling, simulation blade, main shaft, multiple degrees of freedom wind load analogue unit, props up
Support bearing assembly, planetary speed increaser, flexible clutch, electromotor resistance simulation unit associations control, and simulate different wind load and make
By lower generating set driving-chain dynamics and operation conditions thereof, provide science examination for research and design wind turbine transmission chain
Test, also can provide test platform for teaching.There is advantages that
1) present configuration is simple, installs and easy to maintenance, low cost.
2) various radial forces, axial force and the torsion suffered by wind turbine transmission chain under the present invention can simulate different wind load
Square；Can the different electromotor impact counteractive on transmission linkwork under operation of simulation；And whole Wind turbines can be simulated
Driving-chain dynamics under various working conditions, it is possible to Wind turbines is carried out experimentation, setting for Wind turbines
Meter provides strong technical support.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wind load generating set driving-chain mechanical characteristic analog systems of the present invention.
Fig. 2 is the multiple degrees of freedom wind load analogue unit of the wind load generating set driving-chain mechanical characteristic analog systems of the present invention
Structural representation.
Shown in figure, labelling is as follows: 1 wind-power analogue unit, 2 Hooks coupling universal couplings, 3 simulation blades, 4 main shafts,
5 multiple degrees of freedom wind load analogue units, 6 spring bearing assemblies, 7 planetary speed increaser assemblies, 8 flexible clutch, 9
Motor resistance simulation unit, 101 motors, 102 motor mounts, 103 planetary reducers, 104 planetary reducer peaces
Dress seat, 501 radial oil cylinders ring for fixings, 502 oil cylinder effect rings, 503 taper roll bearings, 504 wind load simulation sheets,
505 axial oil cylinder ring for fixings, 506 oil path blocks, 507 return filter II, 508 oil pump II, 509 oil absorption filters
II, 510 return filter I, 511 oil pump I, 512 oil absorption filter I, 513 fuel tanks, 514 solenoid directional control valves I,
The 515 axial oil cylinders of pressure-regulating valve I, 516 solenoid directional control valve II, 517 pressure-regulating valve II, 518,519 radial directions
Oil cylinder, 601 bearing blocks, 602 bearings, 603 bearing block fixed mounts, 701 planetary speed increaser framves, 702 planet speedups
Machine, 901 electromagnetic torque devices, 902 electromagnetic torque device framves.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
The core of the present invention is to provide the dynamics simulation system that wind turbine transmission chain axle ties up under multiple degrees of freedom wind load,
By wind turbine transmission chain being loaded different moment of torsion, axial force, the dynamics of radial Force Analysis transmission chain rivet system.Should
System can be used to be used as scientific experimentation, it is also possible to makees teaching test and uses.In order to make those skilled in the art the most geographical
Solving technical scheme, the present invention is made the most specifically by 1, accompanying drawing 2 and specific implementation method below in conjunction with the accompanying drawings
Bright.
As it is shown in figure 1, the wind load generating set driving-chain mechanical characteristic analog systems of the present invention includes that wind-power simulation is single
Unit 1, universal coupling 2, simulation blade 3, main shaft 4, multiple degrees of freedom wind load analogue unit 5, spring bearing assembly 6, planet speedup
Thermomechanical components 7, flexible clutch 8 and electromotor resistance simulation unit 9；Described wind-power analogue unit 1 includes motor 101, electricity
Machine mounting seat 102, planetary reducer 103, planetary reducer mounting seat 104, motor 101 is arranged on motor mount 102, OK
Star reductor 103 is arranged in planetary reducer mounting seat 104, and motor 101 is connected with planetary reducer 103, planetary reducer
103 are connected with one end of main shaft 4 by universal coupling 2.Spring bearing assembly 6 includes bearing 602, bearing block 601 and bearing
Seat fixed mount 603；Described bearing 602 is arranged in bearing block 601, and bearing block 601 is arranged on bearing block fixed mount 603.
Spring bearing assembly 6 is for supports main shaft 4.
Planetary speed increaser assembly 7 includes planetary speed increaser 702 and planetary speed increaser frame 701, and planetary speed increaser 702 is arranged on
On planetary speed increaser frame 701.Described electromotor resistance simulation unit 9 includes electromagnetic torque device 901 and electromagnetic torque device frame
902, electromagnetic torque device 901 is installed on the ground by electromagnetic torque device frame 902.The other end of main shaft 4 and planetary speed increaser 702
Power shaft connect；The output shaft of planetary speed increaser 702 is by the electromagnetism of flexible clutch 8 with electromotor resistance simulation unit 9
Torquer 901 connects.
As shown in Figure 1, 2, described multiple degrees of freedom wind load analogue unit 5 includes radial oil cylinders ring for fixing 501, oil cylinder effect
Ring 502, taper roll bearing 503, wind load simulation sheet 504, axial oil cylinder ring for fixing 505, radial oil cylinders 519 and axial oil cylinder
518.Described wind load simulation sheet 504 is fixedly mounted on main shaft 4, and oil cylinder effect ring 502 is pacified by taper roll bearing 503
Being contained on wind load simulation sheet 504, described radial oil cylinders ring for fixing 501 fixedly mounts on the ground, with 502, oil cylinder effect ring
In same plane；Described radial oil cylinders ring for fixing 501 medial wall is provided with dovetail groove, and one end of radial oil cylinders 519 is installed
In dovetail groove, the other end is towards oil cylinder effect ring 502.Described axial oil cylinder ring for fixing 505 fixedly mounts on the ground,
Parallel with oil cylinder effect ring 502, axial oil cylinder ring for fixing 505 is provided with annular dovetail slot towards the end face of oil cylinder effect ring 502,
Axially one end of oil cylinder 518 is arranged in the dovetail groove of axial oil cylinder ring for fixing 505；The other end is towards oil cylinder effect ring 502.
As in figure 2 it is shown, described radial oil cylinders 519 and axial oil cylinder 518 are respectively equipped with independent oil circuit control.Radially oil
The oil circuit control of cylinder 519 includes return filter I 510, oil pump I 511, oil absorption filter I 512, solenoid directional control valve I 514 and pressure
Force regulating valve I 515；The arrival end of described oil pump I 511 is connected with fuel tank 13 by pipeline, and this pipeline is provided with oil suction and filters
Device I 512, the port of export of described oil pump I 511 is connected with the fuel feed hole of solenoid directional control valve I 514 by oil inlet pipe, electromagnetic switch
First oil outlet of valve I 514 is connected with the rodless cavity of radial oil cylinders 519 by pipeline；The rod chamber of radial oil cylinders 519 is by pipe
Road is connected with the second oil outlet of solenoid directional control valve I 514；The spill port of described solenoid directional control valve I 514 is by oil return pipe and oil
Case 513 connects；Pressure-regulating valve I 515 it is provided with between oil return pipe and oil inlet pipe；Oil return pipe is provided with return filter I 510.
Axially the oil circuit control of oil cylinder 518 includes return filter II 507, oil pump II 508, oil absorption filter II 509, electricity
Magnetic reversal valve II 516 and pressure-regulating valve II 517；The arrival end of described oil pump II 507 is connected with fuel tank 13 by pipeline, should
Pipeline is provided with oil absorption filter II 508, and the port of export of described oil pump II 507 is by oil inlet pipe and solenoid directional control valve II 516
Fuel feed hole connect, the first oil outlet of solenoid directional control valve II 514 is connected with the rod chamber of axial oil cylinder 518 by pipeline；Axle
It is connected with the second oil outlet of solenoid directional control valve II 516 by pipeline to the rodless cavity of oil cylinder 518；Described solenoid directional control valve II
The spill port of 516 is connected with fuel tank 513 by oil return pipe；Pressure-regulating valve II 517 it is provided with between oil return pipe and oil inlet pipe；Oil return
Pipe is provided with return filter II 507.
The wind load generating set driving-chain mechanical characteristic analogy method of the present invention, comprises the steps:
1) start the motor 101 of wind-power analogue unit 1, through planetary reducer 103, rotating speed is reduced, simulate actual field wind-powered electricity generation
Wind speed that unit bears and driving force, main shaft 4, through universal coupling 2, rotates, band dynamic model under the driving of planetary reducer 103
Intend blade 3 to rotate, simulate actual Wind in the turning moment of blower fan main shaft.The another side of main shaft 4 is crossed spring bearing assembly 6 and is driven
Planetary speed increaser 702 works, and under the effect of flexible clutch 8, electromagnetic torque device 901 is started working, and simulates actual generator
The moment of resistance suffered by generating.
2) oil pump II 508, pressure-regulating valve II 517 electric magnet DT6, solenoid directional control valve II 516 electric magnet DT3, liquid are opened
Pressure pressure oil is changed through oil absorption filter II 509, oil pump II 508, oil path block 506, pressure-regulating valve II 517, electromagnetism by fuel tank 513
Arriving axial oil cylinder 518 to valve II 516, power output acts on oil cylinder effect ring 502, loads axial load to main shaft 4.Regulation pressure
The pressure of force regulating valve II 517, can change the power output of axial oil cylinder 518, thus change the axial force that main shaft 4 bears, simulation
The axially different power that under different wind speed, wind generator set main shaft is born.It is then turned on oil pump II 508, pressure-regulating valve II 517 electricity
Magnet DT6, solenoid directional control valve II 516 electric magnet DT4, hydraulic pressure oil enters axial oil cylinder 518 opposite side, removes main shaft 4 and hold
By axial load.
3) oil pump I 511, the electric magnet DT5 of pressure-regulating valve I 515, the electric magnet DT1 of solenoid directional control valve I 514, liquid are opened
Pressure pressure oil by fuel tank 513 through oil absorption filter I 512, oil pump I 511, oil path block 506, pressure-regulating valve I 515, electromagnetic switch
Valve I 514 arrives radial oil cylinders 519, and radial oil cylinders 519 power output acts on oil cylinder effect ring 502, loads to main shaft 4 and radially carries
Lotus.The pressure of regulation pressure-regulating valve I 515, can change the power output of radial oil cylinders 519, thus change the radial direction that main shaft 4 bears
Power, the different radial forces born with wind generator set main shaft under the different wind speed of simulation.It is then turned on oil pump I 511, pressure-regulating valve
I 515 electric magnet DT5, solenoid directional control valve I 514 electric magnet DT2, hydraulic pressure oil enters radial oil cylinders 519 opposite side, removes master
Axle 4 bears radial load.
4) rotating speed of the motor 101 of regulation wind-power analogue unit 1, what under the different wind speed of simulation, Wind turbines was reached turns
Speed and the torque born.
5) regulating the moment of resistance of electromagnetic torque device 901, simulation different capacity generating set is suffered by power generation situation lower main axis
The moment of resistance.
Claims (7)
1. a wind load generating set driving-chain mechanical characteristic analog systems, including wind-power analogue unit (1), simulation blade
(3), main shaft (4), multiple degrees of freedom wind load analogue unit (5), electromotor resistance simulation unit (9)；It is characterized in that: wind-power mould
The endorsement unit outfan of (1) is connected with one end of main shaft (4), and the other end of main shaft (4) is with electromotor resistance simulation unit (9) even
Connect；Described simulation blade (3) is fixedly mounted on main shaft (4)；Described multiple degrees of freedom wind load analogue unit (5) is for by axle
It is carried on main shaft (4) to load and radial load.
Wind load generating set driving-chain mechanical characteristic analog systems the most according to claim 1, it is characterised in that: described
Wind-power analogue unit (1) includes that motor (101), motor mount (102), planetary reducer (103), planetary reducer are installed
Seat (104), motor (101) is arranged on motor mount (102), and planetary reducer (103) is arranged on planetary reducer and installs
On seat (104), motor (101) is connected with planetary reducer (103), and planetary reducer (103) is connected with one end of main shaft (4).
Wind load generating set driving-chain mechanical characteristic analog systems the most according to claim 1, it is characterised in that: described
Multiple degrees of freedom wind load analogue unit (5) includes radial oil cylinders ring for fixing (501), oil cylinder effect ring (502), taper roll bearing
(503), wind load simulation sheet (504), axial oil cylinder ring for fixing (505), radial oil cylinders (519) and axial oil cylinder (518)；Described
Wind load simulation sheet (504) is fixedly mounted on main shaft (4), and oil cylinder effect ring (502) is installed by taper roll bearing (503)
In wind load simulation sheet (504), described radial oil cylinders ring for fixing (501) fixedly mounts on the ground, with oil cylinder effect ring
(502) in being generally aligned in the same plane；The medial wall of described radial oil cylinders ring for fixing (501) is provided with dovetail groove, radial oil cylinders
(519) one end is arranged in dovetail groove, and the other end is towards oil cylinder effect ring (502)；Described axial oil cylinder ring for fixing (505)
On the ground, parallel with oil cylinder effect ring (502), axial oil cylinder ring for fixing (505) is towards oil cylinder effect ring (502) in fixed installation
End face be provided with annular dovetail slot, one end of axial oil cylinder (518) is arranged on the dovetail groove of axial oil cylinder ring for fixing (505)
In；The other end is towards oil cylinder effect ring (502).
Wind load generating set driving-chain mechanical characteristic analog systems the most according to claim 1, it is characterised in that: described
Wind-power analogue unit (1) is connected with one end of main shaft (4) by universal coupling (2)；The other end of main shaft (4) increases with planet
The power shaft of speed machine (702) connects；The output shaft of planetary speed increaser (702) is by flexible clutch (8) and electromotor resistance mould
Endorsement unit (9) connects.
Wind load generating set driving-chain mechanical characteristic analog systems the most according to claim 1, it is characterised in that: described
Main shaft (4) is supported by spring bearing assembly (6)；Spring bearing assembly (6) includes bearing (602), bearing block (601) and bearing
Seat fixed mount (603)；Described bearing (602) is arranged in bearing block (601), and bearing block (601) is arranged on bearing block and fixes
On frame (603).
Wind load generating set driving-chain mechanical characteristic analog systems the most according to claim 1, it is characterised in that: described
Electromotor resistance simulation unit (9) includes electromagnetic torque device (901) and electromagnetic torque device frame (902), and electromagnetic torque device (901) leads to
Cross electromagnetic torque device frame (902) to install on the ground.
7. one kind utilizes in claim 1-6 described in any claim wind load generating set driving-chain mechanical characteristic simulation system
The analogy method of system, comprises the steps:
1) start wind-power analogue unit (1) and simulate wind speed and the driving force that actual field Wind turbines bears, drive main shaft (4)
Rotating, main shaft (4) drives simulation blade (3) to rotate, and simulates actual Wind in the turning moment of blower fan main shaft；Meanwhile, main
Axle (4) drives electromotor resistance simulation unit (9) to start working, the moment of resistance suffered by simulation actual generator generating；
2) controlling multiple degrees of freedom wind load analogue unit (5) and apply axial load to main shaft (4), regulation multiple degrees of freedom wind load simulation is single
Unit (5) gives the size of axial load that main shaft (4) applies, under the different wind speed of simulation wind generator set main shaft born axially different
Power, then removes the axial load applied to main shaft (4)；
3) controlling multiple degrees of freedom wind load analogue unit (5) and apply radial load to main shaft (4), regulation multiple degrees of freedom wind load simulation is single
The size of the radial load that unit (5) applies to main shaft (4), the difference that under the different wind speed of simulation, wind generator set main shaft is born is radially
Power, then removes the radial load applied to main shaft (4)；
4) rotating speed of regulation wind-power analogue unit (1), rotating speed that under the different wind speed of simulation, Wind turbines is reached and being born
Torque；
5) moment of resistance of regulator generator resistance simulation unit (9), simulation different capacity generating set is at power generation situation lower main axis
The suffered moment of resistance.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813935A (en) * | 2016-12-27 | 2017-06-09 | 浙江大学 | A kind of loading device for simulating high-power level blower fan five degree of freedom load |
| CN110173472A (en) * | 2019-05-15 | 2019-08-27 | 明阳智慧能源集团股份公司 | The test bed hydraulic system of wind turbine gearbox flexible pin shaft and its control method |
| CN111323197A (en) * | 2020-03-25 | 2020-06-23 | 安徽三联学院 | Airplane shafting impact vibration simulation test device and use method thereof |
| CN112966454A (en) * | 2021-03-29 | 2021-06-15 | 华中科技大学 | Wind power plant fan wake flow dynamic coupling simulation method |
| CN117906897A (en) * | 2024-03-18 | 2024-04-19 | 西安羚控电子科技有限公司 | Simulated wind load control method and system of wing folding driving device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156043A (en) * | 2010-12-31 | 2011-08-17 | 北京四方继保自动化股份有限公司 | Online state monitoring and fault diagnosis system of wind generator set |
| US20130011262A1 (en) * | 2010-06-04 | 2013-01-10 | Zhejiang Huaying Waind Power Generator Co., Ltd. | Downwind Variable Pitch Wind Turbine Generator |
| CN103091105A (en) * | 2011-10-27 | 2013-05-08 | 华锐风电科技(集团)股份有限公司 | Test system and test method of wind turbine generator pitch-variation system |
| CN103278324A (en) * | 2013-06-06 | 2013-09-04 | 湖南科技大学 | Wind turbine generator system main drive system fault diagnosis stimulation device |
| CN103983454A (en) * | 2014-05-26 | 2014-08-13 | 湖南科技大学 | Wind turbine generator transmission chain full-working-condition test simulation device |
| CN104535353A (en) * | 2015-01-05 | 2015-04-22 | 湖南科技大学 | Wind turbine generator dynamic characteristic simulation experiment device adjustable in inclination installation angle |
| CN205691335U (en) * | 2016-06-24 | 2016-11-16 | 湖南科技大学 | A kind of wind load generating set driving-chain mechanical characteristic analog systems |
-
2016
- 2016-06-24 CN CN201610470415.4A patent/CN106017920B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130011262A1 (en) * | 2010-06-04 | 2013-01-10 | Zhejiang Huaying Waind Power Generator Co., Ltd. | Downwind Variable Pitch Wind Turbine Generator |
| CN102156043A (en) * | 2010-12-31 | 2011-08-17 | 北京四方继保自动化股份有限公司 | Online state monitoring and fault diagnosis system of wind generator set |
| CN103091105A (en) * | 2011-10-27 | 2013-05-08 | 华锐风电科技(集团)股份有限公司 | Test system and test method of wind turbine generator pitch-variation system |
| CN103278324A (en) * | 2013-06-06 | 2013-09-04 | 湖南科技大学 | Wind turbine generator system main drive system fault diagnosis stimulation device |
| CN103983454A (en) * | 2014-05-26 | 2014-08-13 | 湖南科技大学 | Wind turbine generator transmission chain full-working-condition test simulation device |
| CN104535353A (en) * | 2015-01-05 | 2015-04-22 | 湖南科技大学 | Wind turbine generator dynamic characteristic simulation experiment device adjustable in inclination installation angle |
| CN205691335U (en) * | 2016-06-24 | 2016-11-16 | 湖南科技大学 | A kind of wind load generating set driving-chain mechanical characteristic analog systems |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813935A (en) * | 2016-12-27 | 2017-06-09 | 浙江大学 | A kind of loading device for simulating high-power level blower fan five degree of freedom load |
| CN106813935B (en) * | 2016-12-27 | 2019-02-05 | 浙江大学 | A kind of loading device for simulating high-power grade blower five degree of freedom load |
| CN110173472A (en) * | 2019-05-15 | 2019-08-27 | 明阳智慧能源集团股份公司 | The test bed hydraulic system of wind turbine gearbox flexible pin shaft and its control method |
| CN110173472B (en) * | 2019-05-15 | 2024-03-26 | 明阳智慧能源集团股份公司 | Hydraulic system of wind power gear box flexible pin shaft test bench and control method thereof |
| CN111323197A (en) * | 2020-03-25 | 2020-06-23 | 安徽三联学院 | Airplane shafting impact vibration simulation test device and use method thereof |
| CN112966454A (en) * | 2021-03-29 | 2021-06-15 | 华中科技大学 | Wind power plant fan wake flow dynamic coupling simulation method |
| CN112966454B (en) * | 2021-03-29 | 2024-04-19 | 华中科技大学 | Wind power plant fan wake dynamic coupling simulation method |
| CN117906897A (en) * | 2024-03-18 | 2024-04-19 | 西安羚控电子科技有限公司 | Simulated wind load control method and system of wing folding driving device |
| CN117906897B (en) * | 2024-03-18 | 2024-06-11 | 西安羚控电子科技有限公司 | Simulated wind load control method and system of wing folding driving device |
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| CN106017920B (en) | 2018-12-21 |
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