CN204024926U - For the automatic centering controlling device between speedup box and generator - Google Patents
For the automatic centering controlling device between speedup box and generator Download PDFInfo
- Publication number
- CN204024926U CN204024926U CN201420461129.8U CN201420461129U CN204024926U CN 204024926 U CN204024926 U CN 204024926U CN 201420461129 U CN201420461129 U CN 201420461129U CN 204024926 U CN204024926 U CN 204024926U
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- CN
- China
- Prior art keywords
- generator
- speedup box
- master controller
- grating sensors
- controlling device
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- 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.)
- Withdrawn - After Issue
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- 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
- Y02E10/728—Onshore wind turbines
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- Wind Motors (AREA)
Abstract
The utility model provides a kind of for the automatic centering controlling device between speedup box and generator, comprise three grating sensors, laser beam emitting device, multiple hydraulic leveling supports, hydraulic station and master controller, described three grating sensors to be arranged on described speedup box and to be connected with described master controller communication, described three grating sensors are equal with the distance of described output shaft respectively, described laser beam emitting device is fixedly connected with the input shaft of described generator, described multiple hydraulic leveling support is connected with described hydraulic station and is supported on the bottom of described generator, described hydraulic station is connected with described master controller communication, this simple for the automatic centering controlling device structure between speedup box and generator, height in real time by regulating hydraulic leveling to support carries out centering, ensure the coaxality of speedup box and generator in the preferred range, thus ensure that speedup box and generator can normally run, damage can not be caused because of the decline of coaxality.
Description
Technical field
The utility model relates to technical field of wind power generation, particularly relates to a kind of for the automatic centering controlling device between speedup box and generator.
Background technique
wind energy, as a kind of clean renewable energy sources, is subject to pursuing of countries in the world.While wind-powered electricity generation industry is greatly developed, the Security of wind power generating set more and more comes into one's own, the speedup box of frequent generation and the damage of generator bring great loss to owner, once speedup box or generator are damaged, maintenance can expend great man power and material.The main cause of the damage of speedup box and generator is because both rotating shafts misalign, the elastic support that the generator of wind power generating set adopts absolutely is generally rubber product, along with the increase of service life, elastic support is ageing failure gradually, centring property between speedup box and generator is sharply declined, cause producing extra load and vibration in speedup box and generator operation, cause the damage of speedup box and generator, and maintenance cost frequently by manually carrying out centering adjustment is too high, implement also very difficult.
Model utility content
The technical problems to be solved in the utility model is: in order in current wind power generating set, because the elastic support for supporting generator is with the passing of time aging, the coaxality thus degradation of the output shaft of speedup box and the input shaft of generator, cause the problem that generator and speedup box damage in succession, the utility model provides a kind of for the automatic centering controlling device between speedup box and generator, in real time the coaxality of speedup box and generator is monitored, and can adjust in time once coaxality wretched insufficiency, make them revert to desirable coaxality and solve the problems referred to above.
The utility model solves the technological scheme that its technical problem adopts: a kind of for the automatic centering controlling device between speedup box and generator, be arranged in wind power generating set, described Wind turbine comprises impeller, main shaft, speedup box, coupling and generator, one end of described main shaft is fixedly connected with described impeller, one end is connected with described speedup box in addition, the output shaft of described speedup box is connected by the input shaft of coupling with described generator, comprise three grating sensors, laser beam emitting device, multiple hydraulic leveling supports, hydraulic station and master controller, described three grating sensors to be arranged on described speedup box and to be connected with described master controller communication, described three grating sensors are equal with the distance of described output shaft respectively, described laser beam emitting device is fixedly connected with the input shaft of described generator, described multiple hydraulic leveling support is connected with described hydraulic station and is supported on the bottom of described generator, described hydraulic station is connected with described master controller communication.
As preferably, setting directly over described output shaft is 12 directions, described three grating sensors lay respectively at described output shaft 9 o'clock direction, 12 o'clock direction and 3 o'clock direction.
As preferably, the quantity that described hydraulic leveling supports is four, and described four hydraulic levelings support the bottom at described generator in rectangular layout.
The beneficial effects of the utility model are, this simple for the automatic centering controlling device structure between speedup box and generator, easy for installation, easy to implement, can not affect the normal operation of wind power generating set; It is based on three-point fox method, receive by grating sensor the laser launched from laser beam emitting device and produce signal, master controller judges the coaxality of speedup box and generator according to signal, and centering can be carried out by the height regulating hydraulic leveling to support in real time, ensure the coaxality of speedup box and generator in the preferred range, thus ensure that speedup box and generator can normally run, damage can not be caused because of the decline of coaxality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the erection drawing of the utility model for the optimum embodiment of the automatic centering controlling device between speedup box and generator.
Fig. 2 is the partial structurtes schematic diagram of the utility model for the optimum embodiment of the automatic centering controlling device between speedup box and generator.
Fig. 3 is the partial structurtes schematic diagram of the utility model for the optimum embodiment of the automatic centering controlling device between speedup box and generator.
In figure 1, impeller, 2, main shaft, 3, speedup box, 4, output shaft, 5, grating sensor, 6, coupling, 7, laser beam emitting device, 8, generator, 9, hydraulic leveling supports, 10, hydraulic station, 11, master controller.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Fig. 1 ~ 3, the utility model provides a kind of for the automatic centering controlling device between speedup box and generator, be arranged in wind power generating set, Wind turbine comprises impeller 1, main shaft 2, speedup box 3, coupling 6 and generator 8, one end of main shaft 2 is fixedly connected with impeller 1, one end is connected with speedup box 3 in addition, the output shaft 4 of speedup box 3 is connected with the input shaft of generator 8 by coupling 6, it comprises three grating sensors 5, laser beam emitting device 7, four hydraulic levelings support 9, hydraulic station 10 and master controller 11, three grating sensors 5 to be arranged on speedup box 3 and to be connected with master controller 11 communication, three grating sensors 5 are equal with the distance of output shaft 4 respectively, be 12 directions directly over setting output shaft 4, three grating sensors 5 lay respectively at the 9 o'clock direction of output shaft 4, 12 o'clock direction and 3 o'clock direction, laser beam emitting device 7 is fixedly connected with the input shaft of generator 8, four hydraulic levelings support 9 and are connected and the rectangular bottom being supported on generator 8 with hydraulic station 10, hydraulic station 10 is connected with master controller 11 communication.
For a centering method for the automatic centering controlling device between speedup box and generator, comprise the following steps:
A) after wind power generating set has lifted, carry out centering by laser alignment instrument, within the coaxality of the output shaft 4 of speedup box 3 and the input shaft of generator 8 is adjusted to 0.01mm, namely output shaft 4 is coaxial with input shaft;
B) rotate input shaft and make laser beam emitting device 7 Emission Lasers, three grating sensors 5 are subject to producing signal and being transferred in master controller 11 after laser irradiates storing, as the coaxial reference value of output shaft 4 with input shaft, meanwhile, master controller 11 records by hydraulic station 10 height value that multiple hydraulic leveling supports 9;
C) after wind power generating set is started working, the continual reflects laser of laser beam emitting device 7, laser with the often rotation of input shaft once enclosing respectively through three grating sensors 5 once, three grating sensors 5 produce real-time position signal and transfer in master controller 11, master controller 11 using one of them real-time position signal of three grating sensors 5 as benchmark, recycle two other real-time position signal to determine the position of described output shaft 4, thus determine the real-time coaxial state between logical output shaft 4 and input shaft, and real-time coaxial state and coaxial reference value are compared,
D) when the difference of real-time coaxial state and coaxial reference value exceedes default threshold values, master controller 11 obtains hydraulic leveling according to mathematic interpolation and supports the height values that 9 need adjustment, and supports 9 adjustment height by the leveling of hydraulic station 10 hydraulic control, completes centering.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (3)
1. one kind for the automatic centering controlling device between speedup box and generator, be arranged in wind power generating set, described Wind turbine comprises impeller, main shaft, speedup box, coupling and generator, one end of described main shaft is fixedly connected with described impeller, one end is connected with described speedup box in addition, the output shaft of described speedup box is connected by the input shaft of coupling with described generator, it is characterized in that: comprise three grating sensors, laser beam emitting device, multiple hydraulic leveling supports, hydraulic station and master controller, described three grating sensors to be arranged on described speedup box and to be connected with described master controller communication, described three grating sensors are equal with the distance of described output shaft respectively, described laser beam emitting device is fixedly connected with the input shaft of described generator, described multiple hydraulic leveling support is connected with described hydraulic station and is supported on the bottom of described generator, described hydraulic station is connected with described master controller communication.
2. as claimed in claim 1 for the automatic centering controlling device between speedup box and generator, it is characterized in that: setting directly over described output shaft is 12 directions, described three grating sensors lay respectively at described output shaft 9 o'clock direction, 12 o'clock direction and 3 o'clock direction.
3. as claimed in claim 1 for the automatic centering controlling device between speedup box and generator, it is characterized in that: the quantity that described hydraulic leveling supports is four, described four hydraulic levelings support the bottom at described generator in rectangular layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461129.8U CN204024926U (en) | 2014-08-14 | 2014-08-14 | For the automatic centering controlling device between speedup box and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461129.8U CN204024926U (en) | 2014-08-14 | 2014-08-14 | For the automatic centering controlling device between speedup box and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024926U true CN204024926U (en) | 2014-12-17 |
Family
ID=52064799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420461129.8U Withdrawn - After Issue CN204024926U (en) | 2014-08-14 | 2014-08-14 | For the automatic centering controlling device between speedup box and generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179643A (en) * | 2014-08-14 | 2014-12-03 | 江苏新誉重工科技有限公司 | Automatic centering control device and centering method thereof |
-
2014
- 2014-08-14 CN CN201420461129.8U patent/CN204024926U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179643A (en) * | 2014-08-14 | 2014-12-03 | 江苏新誉重工科技有限公司 | Automatic centering control device and centering method thereof |
| CN104179643B (en) * | 2014-08-14 | 2017-01-25 | 江苏新誉重工科技有限公司 | Automatic centering control device and centering method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20170125 |
|
| AV01 | Patent right actively abandoned |