CN203965149U - A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train - Google Patents
A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train Download PDFInfo
- Publication number
- CN203965149U CN203965149U CN201420307844.6U CN201420307844U CN203965149U CN 203965149 U CN203965149 U CN 203965149U CN 201420307844 U CN201420307844 U CN 201420307844U CN 203965149 U CN203965149 U CN 203965149U
- Authority
- CN
- China
- Prior art keywords
- wind
- load
- electricity generation
- main
- powered electricity
- 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.)
- Expired - Fee Related
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 40
- 230000005611 electricity Effects 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010429 evolutionary process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train, this device be included on base frame that the mode of points two groups, every group three installs six can controlled flexible actuating arm, two groups of actuating arm two ends respectively with the mode of globular hinge be fixed on bearing on base frame and front-end bearing pedestal and the rear bearing block of main shaft and connect firmly; One end of final drive shaft is connected with the main motor that main moment of torsion is provided, the other end is connected with step-up gear with test, also comprise and main motor and six central control units that actuating arm is connected, the simulation load of input comprises main moment of torsion and main rotation and two independent sectors of non-torsional load, after simulation load input central control unit, send respectively to main motor and six actuating arms the instruction of carrying out motion and acting force by it, to realize the simulation loading of multidirectional alternate load of wind-powered electricity generation kinematic train; Torsion, impact, bending load that the wind power plant driving-chain that more completely install in the actual high-altitude of simulation bears.
Description
Technical field
The utility model relates to wind-power electricity generation equipment kinematic train technical field, is specifically related to a kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train.
Background technology
For structural design and the Fabrication parameter etc. of the further investigation wind-powered electricity generation driving-chain key components and parts mechanism that affects on its reliability, must carry out the wind-powered electricity generation driving-chain performance test research under complex load condition.Due to the singularity of wind power plant installation and operation, the wind that carries out real working condition in wilderness, high-altitude is very difficult for kinematic train running test.Therefore, the wind-powered electricity generation driving-chain simulation test of laboratory-scale is the technical way of current driving-chain scientific experimentation research, understand the design and manufacturing technology parameter of driving-chain parts to the relation that affects of its technical feature and reliability for us, and the design and manufacturing technology that develops high-performance driving-chain parts has irreplaceable effect.The maximum singularity that wind carries is just the feature of its irregular alternation, and therefore, alternation wind carries the damage of lower crucial transmission parts, the evolutionary process of fatigue and the rule of development of structural failure outstanding singularity.But conventional wind-powered electricity generation driving-chain analogue experiment installation can only load main torsional load mostly, cannot simulate the polytype outside main moment of torsion, multidirectional load---comprise that impeller carries the axial impact to driving-chain under effect at wind, and the moment of flexure on outstanding especially level, vertical direction in driftage and in becoming oar process, far do not reach carry out deep manufacturing and designing, the requirement of structural behaviour scientific research, greatly limited the experimental study work of wind-powered electricity generation kinematic train and accuracy, the availability of correlative study result thereof.Therefore, design research and development can realize multidirectional alternation wind carries the test unit of simulation, has extremely important scientific meaning for carrying out the reliability consideration of wind-powered electricity generation driving-chain, design and manufacturing technology research etc.
Summary of the invention
The problem existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train, carry out co-ordination with the main motor that main torsional moment is provided, can reverse, the loading of impact, bending load, make the utility model test unit simulate more realistically the multidirectional alternate load of bearing of the wind power plant driving-chain of installing in actual high-altitude.Thereby, for the research of wind-powered electricity generation kinematic train principle tests, for the parts load on blower fan driving-chain, kinematic and dynamic characteristic research, for the reliability consideration of driving-chain provides key tool, also can be further for the technical research such as structural design and the manufacturing process work of wind-powered electricity generation kinematic train provides more accurately, reliable experimental basis.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train, be included on base frame 1 and divide two groups, the mode of every group three install six can controlled flexible actuating arm 3, described two groups of actuating arm 3 one end are connected with the bearing 2 being fixed on base frame 1 in the mode of globular hinge respectively, the other end also connects firmly with the mode of globular hinge and the front-end bearing pedestal of main shaft 4 and rear bearing block 6 respectively, the two ends of final drive shaft 5 are fixed on front-end bearing pedestal 4 and rear bearing block 6 by bearing respectively, one end of described final drive shaft 5 with provide the main motor of main moment of torsion to be connected by shaft coupling for described multidirectional alternate load simulation test device, the other end is directly connected with step-up gear with test, also comprise and main motor and six central control units 7 that actuating arm 3 is connected that main moment of torsion is provided, the simulation load of input comprises main moment of torsion and main rotation and two independent sectors of non-torsional load, after simulation load input central control unit 7, send respectively to main motor and six actuating arms 3 instruction of carrying out motion and acting force by central control unit 7, to realize the simulation loading of multidirectional alternate load of wind-powered electricity generation kinematic train.
Described central control unit 7 is made up of a middle control computer, center hydraulic power unit and corresponding sensing, communication and control system.
Described main motor is with reduction gear, the requirement of carrying to reach simulation low speed, high pulling torque wind.
Described main motor inputs to the rotating speed of final drive shaft 5 within the scope of 10～25 revs/min.
Compared with prior art, the beneficial effects of the utility model are: the non-torque load analog loading device of the utility model is a movement mechanism with multiple degrees of freedom, be arranged on wind-powered electricity generation driving-chain final drive shaft and with main motor and carry out co-ordination, can carry out the simulation loading of multidirectional alternate load.The multidirectional alternate load that the wind power plant driving-chain that makes wind-powered electricity generation driving-chain operation simulated experiment platform simulate more realistically the installation of actual high-altitude bears.For the researchs such as principle tests, structural design and the manufacturing process of wind-powered electricity generation kinematic train provide more accurately, experimental basis reliably.
In a word, the utility model device can greatly strengthen the load simulated ability of wind-powered electricity generation driving-chain service stimulating test platform, provides multidirectional alternation wind more true to nature to carry to driving-chain.A promotion greatly in depth carrying out the work of wind-powered electricity generation driving-chain simulation experiment study.
Brief description of the drawings
Fig. 1 is the concrete structure schematic diagram of the utility model embodiment simulation test device.
Fig. 2 is the structural representation that the wind-powered electricity generation kinematic train operation simulated experiment platform of the utility model embodiment simulation test device has been installed.
Fig. 3 is six acting forces on actuating arm carry out overlay analysis schematic diagram based on space concurrent force system action principle.
Fig. 4 a, Fig. 4 b, Fig. 4 c are that the acting force on main shaft two ends (A, B) synthesizes respectively axial load (moment of flexure (Fig. 4 moment of flexure (Fig. 4 schematic diagram c) b) and vertical plane on of Fig. 4 a), on surface level.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, the multidirectional alternate load simulation test device of a kind of wind-powered electricity generation kinematic train of the utility model, be included on base frame 1 and divide two groups, the mode of every group three install six can controlled flexible actuating arm 3, described two groups of actuating arm 3 one end are connected with the bearing 2 being fixed on base frame 1 in the mode of globular hinge respectively, the other end also connects firmly with the mode of globular hinge and the front-end bearing pedestal of main shaft 4 and rear bearing block 6 respectively, the two ends of final drive shaft 5 are fixed on front-end bearing pedestal 4 and rear bearing block 6 by bearing respectively, one end of described final drive shaft 5 with provide the main motor of main moment of torsion to be connected by shaft coupling for described multidirectional alternate load simulation test device, the other end is directly connected with step-up gear with test, also comprise and main motor and six central control units 7 that actuating arm 3 is connected that main moment of torsion is provided, the simulation load of input comprises main moment of torsion and main rotation and two independent sectors of non-torsional load, after simulation load input central control unit 7, send respectively to main motor and six actuating arms 3 instruction of carrying out motion and acting force by central control unit 7, to realize the simulation loading of multidirectional alternate load of wind-powered electricity generation kinematic train.
As preferred implementation of the present utility model, described central control unit 7 is made up of a middle control computer, center hydraulic power unit and corresponding sensing, communication and control system.
As preferred implementation of the present utility model, described main motor is with reduction gear, the requirement of carrying to reach simulation low speed, high pulling torque wind.
As preferred implementation of the present utility model, described main motor inputs to the rotating speed of final drive shaft 5 within the scope of 10～25 revs/min.
The multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train described above carries out the method for simulation loading to wind-powered electricity generation kinematic train, comprise the steps:
Step 1: the load data for the operation simulation of wind-powered electricity generation kinematic train is divided into two independent sectors: 1. main moment of torsion and main rotation, 2. non-torsional load, wherein, non-torsional load mainly comprises on axial load, surface level moment of flexure in moment of flexure and vertical plane;
Step 2: above-mentioned input load data embodiments is: the moment-time curve of main moment of torsion, angular velocity-the time curve of main rotation, the force-time curve of axial load, moment-the time curve of moment of flexure on the moment-time curve of moment of flexure and vertical plane on surface level, after input central control unit 7, send respectively to main motor and six actuating arms 3 instruction of carrying out motion and acting force by central control unit 7;
Step 3: the moment-time curve of main moment of torsion and the angular velocity-time curve of main rotation are sent and carry out to main motor by central control unit 7 respectively;
Step 4: in non-torsional load part, the mode that on the force-time curve of axial load, surface level, on the moment-time curve of moment of flexure and vertical plane, the moment-time curve of moment of flexure sends respectively force-time curve by central control unit 7 to two groups of six actuating arms 3 is carried out; When concrete execution, the action rule that is according to the theoretical mechanics space power that crosses, is decomposed into input load the acting force that should load on two groups of six flexible actuating arms, then is carried out.Superposition between the acting force that reflects three the flexible actuating arms in main shaft one end embodiment illustrated in fig. 3: actuating arm 1
armbe positioned at vertical plane vertically, and two other actuating arm 2
armwith 3
armbe symmetrically distributed in along in the vertical plane of end face; Actuating arm 1
armacting force can be decomposed into the component F of Y direction
1ycomponent F with Z-direction
1z, F
1ycan further decompose actuating arm 2
armwith 3
armdirected force F
2and F
3direction get on to become F
1y-2and F
1y-3, and can with F
2and F
3directly synthesize; Therefore, by three actuating arms 1 of reasonable disposition
arm, 2
armwith 3
armon directed force F
1, F
2and F
3size, just can the A of main shaft endlap add one make a concerted effort F
a; In like manner also can be by one of the acting force stack of three actuating arms of the configuration F that makes a concerted effort at the B end of main shaft
b; And non-torsional load on main shaft can be passed through F as moment of flexure on moment of flexure and vertical plane on axial load, surface level
awith F
bcombined action be achieved---as shown in Figure 4,1) be the axial load after synthetic, 2) be moment of flexure on the surface level after synthetic, 3) be moment of flexure on the vertical plane after synthetic;
Step 5: the stack of the effect of the non-torsional load that the main torsional moment that main motor loads and two groups of six actuating arms 3 are carried out, is presented as the multidirectional alternation wind load of simulation that wind-powered electricity generation kinematic train is born via main shaft.
Claims (4)
1. the multidirectional alternate load simulation test device of a wind-powered electricity generation kinematic train, it is characterized in that: be included in upper point two groups of base frames (1), the mode of every group three install six can controlled flexible actuating arm (3), described two groups of actuating arms (3) one end is connected with the bearing (2) being fixed on base frame (1) in the mode of globular hinge respectively, the other end also connects firmly with the mode of globular hinge and the front-end bearing pedestal of main shaft (4) and rear bearing block (6) respectively, the two ends of final drive shaft (5) are fixed on front-end bearing pedestal (4) and rear bearing block (6) by bearing respectively, one end of described final drive shaft (5) with provide the main motor of main moment of torsion to be connected by shaft coupling for described multidirectional alternate load simulation test device, the other end is directly connected with step-up gear with test, also comprise and the main motor of main moment of torsion and the central control unit (7) that six actuating arms (3) are connected are provided, the simulation load of input comprises main moment of torsion and main rotation and two independent sectors of non-torsional load, after simulation load input central control unit (7), send respectively to main motor and six actuating arms (3) instruction of carrying out motion and acting force by central control unit (7), to realize the simulation loading of multidirectional alternate load of wind-powered electricity generation kinematic train.
2. the multidirectional alternate load simulation test device of a kind of wind-powered electricity generation kinematic train according to claim 1, is characterized in that: described central control unit (7) is made up of a middle control computer, center hydraulic power unit and corresponding sensing, communication and control system.
3. the multidirectional alternate load simulation test device of a kind of wind-powered electricity generation kinematic train according to claim 1, is characterized in that: described main motor is with reduction gear, the requirement of carrying to reach simulation low speed, high pulling torque wind.
4. the multidirectional alternate load simulation test device of a kind of wind-powered electricity generation kinematic train according to claim 1, is characterized in that: described main motor inputs to the rotating speed of final drive shaft (5) within the scope of 10～25 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307844.6U CN203965149U (en) | 2014-06-10 | 2014-06-10 | A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307844.6U CN203965149U (en) | 2014-06-10 | 2014-06-10 | A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965149U true CN203965149U (en) | 2014-11-26 |
Family
ID=51925715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307844.6U Expired - Fee Related CN203965149U (en) | 2014-06-10 | 2014-06-10 | A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965149U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048826A (en) * | 2014-06-10 | 2014-09-17 | 清华大学 | Simulation testing device and method for multidirectional alternating load of wind power transmission system |
| CN110057700A (en) * | 2019-05-06 | 2019-07-26 | 北京工业大学 | A kind of bending/curved drawing fretting fatigue and fretting wear pilot system and test method |
| CN114235400A (en) * | 2021-11-24 | 2022-03-25 | 湖南崇德科技股份有限公司 | Wind-powered electricity generation slide bearing capability test device |
| CN114544166A (en) * | 2022-02-23 | 2022-05-27 | 重庆大学 | Electromechanical coupling simulation experiment table for simulating variable load and non-torsional load of wind power speed change |
-
2014
- 2014-06-10 CN CN201420307844.6U patent/CN203965149U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048826A (en) * | 2014-06-10 | 2014-09-17 | 清华大学 | Simulation testing device and method for multidirectional alternating load of wind power transmission system |
| CN110057700A (en) * | 2019-05-06 | 2019-07-26 | 北京工业大学 | A kind of bending/curved drawing fretting fatigue and fretting wear pilot system and test method |
| CN110057700B (en) * | 2019-05-06 | 2023-11-03 | 北京工业大学 | Bending torsion/bending tension fretting fatigue and fretting wear test system and test method |
| CN114235400A (en) * | 2021-11-24 | 2022-03-25 | 湖南崇德科技股份有限公司 | Wind-powered electricity generation slide bearing capability test device |
| CN114235400B (en) * | 2021-11-24 | 2024-03-19 | 湖南崇德科技股份有限公司 | Wind-powered electricity generation slide bearing capability test device |
| CN114544166A (en) * | 2022-02-23 | 2022-05-27 | 重庆大学 | Electromechanical coupling simulation experiment table for simulating variable load and non-torsional load of wind power speed change |
| CN114544166B (en) * | 2022-02-23 | 2023-05-23 | 重庆大学 | Electromechanical coupling simulation experiment table for simulating wind power variable speed load and non-torsion load |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104048826A (en) | Simulation testing device and method for multidirectional alternating load of wind power transmission system | |
| CN203965149U (en) | A kind of multidirectional alternate load simulation test device of wind-powered electricity generation kinematic train | |
| CN203490072U (en) | Gearbox testing device of wind generating set | |
| CN102385377B (en) | Hardware in the loop experiment system used for wind power generator master control system test and method thereof | |
| CN110513253B (en) | Marine floating fan wave environment simulation platform device and working method thereof | |
| Khaouch et al. | Mechatronic modeling of a 750 kW fixed-speed wind energy conversion system using the Bond Graph Approach | |
| Jokar et al. | Dynamic modeling and free vibration analysis of horizontal axis wind turbine blades in the flap-wise direction | |
| CN115200916B (en) | Load decoupling loading device, method and system for wind turbine generator and control system | |
| CN111859650B (en) | Wind turbine generator set transmission chain virtual ground test method based on online joint simulation | |
| Zierath et al. | Field test validation of Flex5, MSC. Adams, alaska/Wind and SIMPACK for load calculations on wind turbines | |
| CN101799688A (en) | Wind power generation semi-physical simulation test platform | |
| CN111859649A (en) | Virtual simulation-based wind turbine generator transmission chain ground test working condition establishing method | |
| CN110807278A (en) | Three-dimensional solid unit modeling method of gear system | |
| CN201251880Y (en) | Mechanical analogue loading device of controllable dynamic torque | |
| CN117108445A (en) | Digital twin simulation method for tandem double-wind-wheel wind turbine generator | |
| CN205593740U (en) | Owner rotor shaft loading device goes straight up to based on equivalence blade | |
| CN105185206B (en) | A kind of wind power generating set wind regime load simulator | |
| CN111963389B (en) | Multi-field coupling complete machine model building method of low-wind-speed wind turbine generator | |
| Lee et al. | The evaluation of aerodynamic interaction of wind blade using fluid structure interaction method | |
| CN205450761U (en) | A hardware is encircling experimental apparatus for wind turbine generator system electrical system test | |
| CN207377723U (en) | Wind turbines assemble actual training device | |
| Schkoda et al. | Characterizing the influence of abstraction in full-scale wind turbine nacelle testing | |
| CN113239486B (en) | Double wind wheel fan transmission system resonance prediction method based on dynamics analysis | |
| CN115683609A (en) | Wind turbine generator set transmission chain loading method and system | |
| CN203950135U (en) | A kind of experimental provision of simulating wind energy conversion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141126 Termination date: 20170610 |