CN103827481A - Yaw drive and pitch drive testing device for wind power generator - Google Patents
Yaw drive and pitch drive testing device for wind power generator Download PDFInfo
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- CN103827481A CN103827481A CN201280045646.0A CN201280045646A CN103827481A CN 103827481 A CN103827481 A CN 103827481A CN 201280045646 A CN201280045646 A CN 201280045646A CN 103827481 A CN103827481 A CN 103827481A
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- variable pitch
- yaw drive
- pitch driver
- tooth bar
- pedestal
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 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 description 76
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
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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
- G01M13/022—Power-transmitting couplings or clutches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/83—Testing, e.g. methods, components or tools therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to a yaw drive and pitch drive testing device for a wind power generator and, more specifically, to a yaw drive and pitch drive testing device for a wind power generator, which has a simple structure, reduces noise, and minimizes the space occupied in a work area by providing a rack for converting the rotational motion of the output part of a yaw drive or a pitch drive, of which the performance is being tested, to rectilinear motion and by connecting the rack to a hydraulic cylinder which applies a load to the rack.
Description
Technical field
The present invention relates to for the yaw drive of wind-driven generator and the testing apparatus of variable pitch driver, in more detail, relate to a kind of being provided with for carrying out rotatablely moving of the yaw drive of testing property or the carry-out part of variable pitch driver and be transformed to straight-line tooth bar, and connect this tooth bar is applied to the wind-driven generator yaw drive of oil hydraulic cylinder of load and the testing apparatus of variable pitch driver on described tooth bar, this testing apparatus is simple in structure, produce that noise is little, can make to take up space in working site minimizes yaw drive variable pitch driver.
Background technique
In general, wind-driven generator is the device that wind energy is converted to electric energy, makes the blade rotary of wind-driven generator, generates electricity by the rotating force of the blade that now produces.The device that wind-driven generator is is electric energy by transformation of energy entrained wind.That is, wind is rotated the blade of wind-driven generator, can generate electricity by the rotating force of the blade that now produces.
This kinetic energy using in wind-driven generator can emission matter compared with utilizing the energy of the fossil fuel such as oil, coal, owing to not using the limited fossil fuel of reserves, therefore without the exhaustion of worrying resource, compared with the nuclear energy high with the possibility of radioactivity outflow, because use natural energy resources, so its stability is high and favored as green energy resource.
The wind-driven generator that utilizes wind as above roughly comprises: be fixed on the pylon on ground and be arranged on the cabin (NACELLE) of upper end of described pylon, this cabin is provided with generator etc.; And the blade being connected with the generator in described cabin by axle, this blade is rotated by wind.
Particularly, in wind-driven generator as above, for being rotated, the direction that makes cabin can coordinate wind improves generating efficiency, be provided with yaw drive (YAW DRIVE) at pylon and cabin, and be provided with the variable pitch driver (PITCH DRIVE) of the angle that regulates each blade in described cabin.
Particularly, described yaw drive and variable pitch driver roughly comprise: by transformation of electrical energy be rotatablely move as the input part of drive motor or actuating motor etc. and reduction part, this reduction part is for the rotating force being provided by described input part is transformed to suitable rotation number and carry-out part, and this carry-out part is by rotating force rotation cabin or blade via described reduction part.
About the yaw drive and the variable pitch driver that are arranged on the wind-driven generator with structure described above, because the direction and intensity of wind can there are differences according to the environment that arranges of wind-driven generator, so need to use yaw drive and the variable pitch driver that serviceability is strong could reduce replacing and the maintenance in using.
Therefore,, before yaw drive and variable pitch driver are loaded in to wind-driven generator, need to test the test process of the performance of yaw drive and variable pitch driver.For this reason, in the past can be constantly yaw drive and variable pitch driver be produced load and carried out being rotated in the forward with counterrotating loop around test, absorbing 120% accelerated life test, driving torque monitoring and record of rated torque of yaw drive or variable pitch driver, now, for making to produce load in yaw drive or variable pitch driver, check performance by the testing apparatus that is provided with solid of rotation, this solid of rotation is corresponding to the yaw drive that will test or variable pitch driver.
But, testing apparatus in the past as above need to be arranged on yaw drive variable pitch driver on testing apparatus by the solid of rotation corresponding with the yaw drive that will test or variable pitch driver, therefore, in the case of the different yaw drive of specifications and characteristics or variable pitch driver are tested, have the inconvenience that needs to arrange the solid of rotation corresponding with it on testing apparatus.
Particularly, the solid of rotation that is arranged on testing apparatus for testing yaw drive or variable pitch driver has the structure similar to the yaw drive that will test or variable pitch driver, therefore, not only its Heavy Weight and be not easy to be rotated the replacing operation of body, but also deposit the problem that produces at work noise.
In addition, there is the structure similar to yaw drive or variable pitch driver because be arranged on the solid of rotation of testing apparatus, make testing apparatus shared space in working site large so its volume is large, therefore, the problem that exists the space utilization of working site to be restricted.
Summary of the invention
The problem that invention will solve
The present invention proposes in order to solve the above problems, its object is, the testing apparatus of a kind of wind-driven generator yaw drive and variable pitch driver is provided, does not take the too much space yaw drive variable pitch driver that arranges so that the volume of the testing apparatus of the yaw drive of testing wind power generation machine and the performance of variable pitch driver minimizes.
In addition, its object is, provide the testing apparatus of a kind of wind-driven generator yaw drive and variable pitch driver, can easily implement yaw drive to thering is plurality of specifications and performance and the test set-up procedure yaw drive variable pitch driver of variable pitch driver.
In addition, its object is, provide the testing apparatus of a kind of wind-driven generator yaw drive and variable pitch driver, with the noise minimization yaw drive variable pitch driver that can make to produce in the test process of wind-driven generator yaw drive and variable pitch driver.
Problem solution
In order to achieve the above object, technological thought of the present invention completes by following wind-driven generator yaw drive and the testing apparatus of variable pitch driver,, a kind of for test setting the testing apparatus in the yaw drive of wind-driven generator or the performance of variable pitch driver, this testing apparatus comprises: pedestal, and this base interior is formed with described space; Mounting hole, this mounting hole is formed on the upper surface of described pedestal, yaw drive or variable pitch driver are installed on this mounting hole, so that the carry-out part of the yaw drive that will test or variable pitch driver is positioned at the space yaw drive variable pitch driver of the inside that is formed on pedestal; Tooth bar, this tooth bar engages with the carry-out part of yaw drive or variable pitch driver, and so that rotatablely moving of carry-out part is transformed to straight line motion, described carry-out part is inserted into the inside of pedestal by described mounting hole; Guide rail, this guide rail in described base interior can guide the straight line motion of described tooth bar; And oil hydraulic cylinder, this oil hydraulic cylinder with carry out straight-line tooth bar along described guide rail and be connected, apply load with the straight line motion to described tooth bar.
At this, described oil hydraulic cylinder centered by tooth bar to bilateral symmetry configure.
In addition, preferably, flexible bar with to be formed on the support of base interior hinged, is carried out at the other end of described oil hydraulic cylinder hinged by hinge and support by hinge in one end of described oil hydraulic cylinder, and this support is removably connected with described tooth bar.
In addition, preferably, the yaw drive or the variable pitch driver that carry-out part are inserted into base interior by described mounting hole are connected and are fixed by flange with the upper surface of pedestal.
In addition, the upper surface of preferred described pedestal is formed with viewing window, can observe the working state of tooth bar.
Invention effect
According to the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver, rotatablely moving of carry-out part for yaw drive or variable pitch driver is transformed to straight-line tooth bar, be arranged on the inside of the pedestal that yaw drive or variable pitch driver are installed, can reduce its volume, testing apparatus shared space in working site is minimized, thereby can make the space availability ratio in working site maximize.
In addition, in the case of wanting yaw drive or variable pitch driver that test specification is different with performance, the tooth bar that is arranged on base interior can be changed by viewing window, thereby can easily complete the set-up procedure for testing, thus, can promptly carry out the test of yaw drive or variable pitch driver.
In addition, about thering is the testing apparatus of the present invention that rotatablely moving of the carry-out part of yaw drive or variable pitch driver is transformed to the performance of straight-line structure, test yaw drive or variable pitch driver, it is simple in structure, can carry out test performance with minimum component number, therefore, can make because the Crunch that transmission of power produces minimizes the generation that reduces noise, thereby can improve the working environment in working site.
Accompanying drawing explanation
Fig. 1 is the stereogram that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Fig. 2 is the exploded perspective view that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Fig. 3 is the sectional view that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Fig. 4 is the planimetric map that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Fig. 5 is the planimetric map that the working state of the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Embodiment
The meaning that the term of use or word can not be limited to conventionally or on dictionary is in the present specification and claims explained; should be based on inventor can suitably define the concept of term principle for the invention of the method explanation with best oneself, be interpreted as the meaning and the concept of technological thought according to the invention.
Below, explain the preferred embodiments of the present invention with reference to accompanying drawing.
Fig. 1 is the stereogram that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown, Fig. 2 is the exploded perspective view that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown, Fig. 3 is the sectional view that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
In the time describing with reference to accompanying drawing, roughly comprise according to the composition of the testing apparatus (100) of wind-driven generator yaw drive of the present invention and variable pitch driver: for the yaw drive that will test or the pedestal (110) of variable pitch driver (10) are installed; Mounting hole (112), this mounting hole (112) is formed on the upper surface of yaw drive variable pitch driver pedestal (110), is inserted with the carry-out part (16) of described yaw drive or variable pitch driver (10) on this pedestal (110); Tooth bar (120), this tooth bar (120) is arranged on the inside of described pedestal (110), and carries out interlock with the carry-out part (16) of yaw drive or variable pitch driver (10), so that rotatablely moving of carry-out part (16) is transformed to straight line motion; Guide the straight-line guide rail (130) of described tooth bar (120); And the straight line motion of described tooth bar (120) is applied to the oil hydraulic cylinder (140) of load.
In addition, described pedestal (110) roughly has the shape of four jiaos of boxes, is formed with space therein.; as shown in Figure 4, while observation in the plane, described pedestal (110) has the tetragonal shape of approximate right angle; and there is the height of regulation, be formed with the space that can make the carry-out part (16) of the yaw drive that will test or variable pitch driver (10) be positioned at described inside therein.
It is separable structure that pedestal as above (110) also can according to circumstances be configured to its upper surface, can is combined and be fixed by bolt with the sidewall of pedestal (110).In addition, be formed with mounting hole (112) at the upper surface of described pedestal (110), be positioned at the space of the inside of pedestal (110) with the carry-out part (16) of the yaw drive that can make to test or variable pitch driver (10).
Described mounting hole (112) comprises the opening of the area with carry-out part (16) turnover that can make the yaw drive that will test or variable pitch driver (10), and, in the time that the carry-out part (16) of yaw drive or variable pitch driver (10) is inserted into described mounting hole (112), yaw drive or variable pitch driver (10) connect the upper surface that can stably be fixed on pedestal (110) by flange.
In addition, be formed with viewing window (116) at the upper surface of described pedestal (110), can observe the working state of tooth bar (120) following detailed description, wherein, the area that is formed on the viewing window (116) of the upper surface of described pedestal (110) is formed as the degree that the tooth bar 120 of inner space that is arranged on pedestal (110) can be introduced or drawn by described viewing window (116).
As mentioned above, when in the time that the upper surface of described pedestal (110) is formed with viewing window (116), operating personnel can confirm by described viewing window (116) motion of tooth bar (120), or carries out replacing and the maintenance of tooth bar (120) by described viewing window (116).
On the other hand, be provided with tooth bar (120) in the inside of described pedestal (110), so that it engages and rotatablely moving of carry-out part (16) is transformed to straight line motion with the carry-out part (16) of yaw drive or variable pitch driver (10).As shown in the figure, described tooth bar (120) is formed with profile of tooth with the mounting hole (112) towards the upper surface that is formed at pedestal (110), thereby engages yaw drive variable pitch driver with the yaw drive of inside or the carry-out part (16) of variable pitch driver (10) that are positioned at pedestal (110) by mounting hole (112).
At this, the carry-out part (16) of described yaw drive or variable pitch driver (10) is made up of transmission of power key elements such as spur wheels, therefore, in the time that described yaw drive or variable pitch driver (10) make carry-out part (16) be positioned at the inside of pedestal (110) by being formed on the mounting hole (112) of upper surface of pedestal (110), carry-out part (16) can engage with the tooth bar (120) of the inside that is configured in pedestal (110), therefore, in the time of yaw drive or variable pitch driver (10) work, carry-out part (16) will be rotated, and by tooth bar (120), rotatablely moving of such carry-out part (16) is transformed to straight line motion, and tooth bar (120) can horizontally slip in pedestal (110) inner space.
In addition, be provided with guide rail (130) in the inner space of described pedestal (110), make, in the time that described tooth bar (120) horizontally slips in the inner space of pedestal (110), can stably guide the straight line motion of described tooth bar (120).
Described guide rail (130) can arrange as follows,, described guide rail (130) is arranged under the state of bottom surface of pedestal (110), tooth bar (120) is installed and is made tooth bar (120) carry out straight line motion along guide rail (130) on the top of guide rail (130), or, make to have bar-shaped guide rail and be set to connect to the left and right tooth bar (120), so that tooth bar (120) is positioned at certain height from the bottom of pedestal (110), thereby make tooth bar (120) carry out straight line motion along described guide rail (130).
; described guide rail (130) is transformed to straight line motion as long as tooth bar (120) is engaged with the carry-out part (16) of yaw drive or variable pitch driver (10) by rotatablely moving of carry-out part (16) while going forward side by side line slip, and described guide rail (130) is carried out the structure of the degree of the function that the described tooth bar of guiding (120) can stably slide.
On the other hand, as mentioned above, while being provided with tooth bar (120) in the inner space of pedestal (110), can apply load to the straight line motion of described tooth bar (120), oil hydraulic cylinder (140) and described tooth bar (120) are conjointly arranged.Described oil hydraulic cylinder (140) has following structure, that is, by the pressure-acting to the fluid of the internal feed of oil hydraulic cylinder (140) from outside, make the bar (142) of the other end that is arranged on oil hydraulic cylinder (140) be drawn or introduce from oil hydraulic cylinder (140).
As shown in Figures 1 to 5, this oil hydraulic cylinder 140 is to carry out being configured in symmetrically both sides centered by straight-line tooth bar (120) in the inner space of pedestal (110), be arranged on the inside of pedestal (110) with following structure,, in the derivative situation of bar (142) of oil hydraulic cylinder (140) of a side that is disposed at tooth bar (120), the bar (142) of the oil hydraulic cylinder (140) of the opposite side that is disposed at tooth bar (120) can be introduced into.
One end of each oil hydraulic cylinder as above (140) is hinged with the support (150) of inside that is formed on pedestal (110) by hinge, carry out flexible bar (142) at the other end of oil hydraulic cylinder (140) hinged by hinge and support (160), this support (160) is removably connected with described tooth bar (120).
On the other hand, the support (160) removably connecting with described tooth bar (120) is fixed by the connector elements such as bolt and tooth bar (120), thereby can remove and install tooth bar (120) and support (160) easily by assembling or the dismounting of connector element as required.
With reference to figure 4 and Fig. 5, the work with the wind-driven generator yaw drive of the present invention of said structure and the testing apparatus (100) of variable pitch driver is described.
Fig. 4 is the planimetric map that the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown, Fig. 5 is the planimetric map that the working state of the testing apparatus of wind-driven generator yaw drive of the present invention and variable pitch driver is shown.
Be described as follows with reference to accompanying drawing, the testing apparatus (100) of wind-driven generator yaw drive of the present invention and variable pitch driver is the device of the load in order to test yaw drive to being used in wind-driven generator and variable pitch driver (10), and the yaw drive that test or variable pitch driver (10) are upper by Vertical direction setting at the mounting hole (112) of upper surface that is formed at pedestal (110).
As mentioned above, the yaw drive or the variable pitch driver (10) that are arranged on the mounting hole (112) of the upper surface that is formed at described pedestal (110) comprising: as the input part of drive motor or actuating motor etc. (12) and reduction part (14), this reduction part (14) is for being transformed to suitable rotation number by the rotating force being provided by described input part (12), and as the carry-out part (16) of spur wheel etc., this carry-out part (16) is by being rotated cabin or blade via the rotating force of described reduction part (14), described carry-out part (16) engages with the tooth bar (120) of the inner space that is arranged on pedestal (110).
As mentioned above, in the time that the yaw drive that will test or variable pitch driver (10) are arranged on testing apparatus of the present invention (100), yaw drive or variable pitch driver (10) are started working, thereby test its load performance.
Now, the oil hydraulic cylinder (140) that the input part (12) of described yaw drive or variable pitch driver (10) applies load to tooth bar (120) with being arranged on the inner space of pedestal (110) is connected with the control device (not shown) that Road test is controlled, records, exported.
; the input part (12) of yaw drive or variable pitch driver (10) is connected with control device; state while carrying out work by control device reception input part (12) by described control device; described oil hydraulic cylinder (140) is connected with control device; state while carrying out work by control device receiving liquid cylinder pressure (140) by described control device, the line item of going forward side by side, output.
For example, in the time being installed on the yaw drive of testing apparatus of the present invention (100) and variable pitch driver (10) and carrying out work, if supply with fluid and tooth bar (120) applied to load to oil hydraulic cylinder (140), its result, can apply constantly load to the rotatablely moving of carry-out part (16) of yaw drive or variable pitch driver (10), thus can derive being rotated in the forward with counterrotating loop around test, absorbing the test result of 120% accelerated life test, driving torque monitoring etc. of rated torque of yaw drive or variable pitch driver (10).
Particularly, in the testing apparatus (100) of wind-driven generator yaw drive of the present invention and variable pitch driver, rotatablely moving of carry-out part (16) for yaw drive or variable pitch driver (10) is transformed to straight-line tooth bar (120) to be arranged on, the inside of the pedestal (110) of yaw drive or variable pitch driver (10) is installed, thereby can reduce its volume, make testing apparatus (100) shared space in working site minimize, make the space availability ratio in working site to maximize.
In addition, in the case of wanting yaw drive or variable pitch driver (10) that test specification is different with performance, can change and be arranged on the inner tooth bar (120) of pedestal (110) by viewing window (116), thereby can easily complete the set-up procedure for testing, thus, can promptly carry out the test of yaw drive or variable pitch driver (10).
In addition, the rotatablely moving of carry-out part (16) that testing apparatus of the present invention (100) has the yaw drive of making or variable pitch driver (10) is transformed to straight-line structure and tests yaw drive or the performance of variable pitch driver (10), it is simple in structure, can carry out test performance with minimum component number, therefore, can make because the Crunch that transmission of power produces minimizes the generation that reduces noise, thereby can improve the working environment in working site.
On the other hand, the present invention is not limited to embodiment described above, can in the scope that does not depart from main idea of the present invention, revise and be out of shape, and this correction and distortion also should be regarded as and belongs to technological thought of the present invention.
Claims (5)
1. a testing apparatus for wind-driven generator yaw drive and variable pitch driver, the performance of the yaw drive for test setting on wind-driven generator or variable pitch driver (10), is characterized in that, comprising:
Pedestal (110), this pedestal (110) inside is formed with space;
Mounting hole (112), this mounting hole (112) is formed on the upper surface of described pedestal (110), yaw drive or variable pitch driver (10) are installed on described mounting hole (112), so that the carry-out part (16) of the described yaw drive that will test or variable pitch driver (10) is positioned at the described space yaw drive variable pitch driver of the inside that is formed on described pedestal (110);
Tooth bar (120), this tooth bar (120) engages with the described carry-out part (16) of described yaw drive or variable pitch driver (10), so that rotatablely moving of described carry-out part (16) is transformed to straight line motion, described carry-out part (16) is inserted into the inside of described pedestal (110) by described mounting hole (112);
Guide rail (130), this guide rail (130) is inner can guide the straight line motion of described tooth bar (120) at described pedestal (110); And
Oil hydraulic cylinder (140), this oil hydraulic cylinder (140) with carry out straight-line described tooth bar (120) along described guide rail (130) and be connected, so that the straight line motion of described tooth bar (120) is applied to load.
2. the testing apparatus of wind-driven generator yaw drive according to claim 1 and variable pitch driver, is characterized in that,
Described oil hydraulic cylinder (140) centered by described tooth bar (120) to bilateral symmetry configure.
3. the testing apparatus of wind-driven generator yaw drive according to claim 1 and 2 and variable pitch driver, is characterized in that,
One end of described oil hydraulic cylinder (140) is hinged by the hinge support (150) inner with being formed on described pedestal (110), carry out flexible bar (142) at the other end of described oil hydraulic cylinder (140) hinged by hinge and support (160), this support (160) is removably connected with described tooth bar (120).
4. the testing apparatus of wind-driven generator yaw drive according to claim 1 and variable pitch driver, is characterized in that,
The described yaw drive or the variable pitch driver (10) that described carry-out part (16) are inserted into described base interior by described mounting hole (112) are connected and are fixed by flange with the upper surface of described pedestal (110).
5. the testing apparatus of wind-driven generator yaw drive according to claim 1 and variable pitch driver, is characterized in that,
The upper surface of described pedestal (110) is formed with viewing window (116), can observe the working state of described tooth bar (120).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0046705 | 2012-05-03 | ||
| KR1020120046705A KR101343076B1 (en) | 2012-05-03 | 2012-05-03 | Test device of yaw drive and pitch drive for wind power generator |
| PCT/KR2012/003875 WO2013165047A1 (en) | 2012-05-03 | 2012-05-17 | Yaw drive and pitch drive testing device for wind power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103827481A true CN103827481A (en) | 2014-05-28 |
| CN103827481B CN103827481B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280045646.0A Expired - Fee Related CN103827481B (en) | 2012-05-03 | 2012-05-17 | The testing apparatus of wind-driven generator yaw drive and variable pitch driver |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101343076B1 (en) |
| CN (1) | CN103827481B (en) |
| WO (1) | WO2013165047A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066255A (en) * | 2016-06-20 | 2016-11-02 | 大唐（通辽）霍林河新能源有限公司 | A kind of wind power generating set machinery becomes oar analogue system |
| CN108533453A (en) * | 2018-03-30 | 2018-09-14 | 太原重工新能源装备有限公司 | Yaw system experimental rig and scheme |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460656A (en) * | 2014-11-13 | 2015-03-25 | 湖南世优电气股份有限公司 | Comprehensive testing platform of variable pitch control system of wind generating set and testing method thereof |
| CN109899246B (en) * | 2019-04-09 | 2023-10-24 | 内蒙古工业大学 | Simulated rotation testing device of wind driven generator |
| CN109882353B (en) * | 2019-04-11 | 2024-08-02 | 国网浙江省电力有限公司龙游县供电公司 | Yaw variable-pitch driving device, yaw device adopting same and variable-pitch device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727672A (en) * | 2005-07-14 | 2006-02-01 | 潍坊中云机器有限公司 | Drive unit with variable airscrew pitch of wind driven generator |
| KR100583304B1 (en) * | 2003-12-24 | 2006-05-25 | 한전기공주식회사 | Pitch control test unit for axial flow type fan blade |
| JP2009257262A (en) * | 2008-04-18 | 2009-11-05 | Nabtesco Corp | Yaw driving device for wind turbine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100301557B1 (en) | 1999-07-07 | 2001-09-13 | 한창수 | Apparatus for testing load property of power steering system of vehicle |
| KR101104127B1 (en) | 2011-09-02 | 2012-01-13 | 한국전력공사 | Wind turbine simulation system and method of the same |
-
2012
- 2012-05-03 KR KR1020120046705A patent/KR101343076B1/en active IP Right Grant
- 2012-05-17 CN CN201280045646.0A patent/CN103827481B/en not_active Expired - Fee Related
- 2012-05-17 WO PCT/KR2012/003875 patent/WO2013165047A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100583304B1 (en) * | 2003-12-24 | 2006-05-25 | 한전기공주식회사 | Pitch control test unit for axial flow type fan blade |
| CN1727672A (en) * | 2005-07-14 | 2006-02-01 | 潍坊中云机器有限公司 | Drive unit with variable airscrew pitch of wind driven generator |
| JP2009257262A (en) * | 2008-04-18 | 2009-11-05 | Nabtesco Corp | Yaw driving device for wind turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066255A (en) * | 2016-06-20 | 2016-11-02 | 大唐（通辽）霍林河新能源有限公司 | A kind of wind power generating set machinery becomes oar analogue system |
| CN108533453A (en) * | 2018-03-30 | 2018-09-14 | 太原重工新能源装备有限公司 | Yaw system experimental rig and scheme |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130123520A (en) | 2013-11-13 |
| KR101343076B1 (en) | 2013-12-20 |
| CN103827481B (en) | 2016-04-20 |
| WO2013165047A1 (en) | 2013-11-07 |
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