CN107387603B - The yaw composite braking system of wind power generating set - Google Patents
The yaw composite braking system of wind power generating set Download PDFInfo
- Publication number
- CN107387603B CN107387603B CN201710601492.3A CN201710601492A CN107387603B CN 107387603 B CN107387603 B CN 107387603B CN 201710601492 A CN201710601492 A CN 201710601492A CN 107387603 B CN107387603 B CN 107387603B
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- Prior art keywords
- yaw
- friction plate
- brake
- brake disc
- wind power
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- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 56
- 238000012423 maintenance Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
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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
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- 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
- F05B2270/00—Control
- F05B2270/60—Control system actuates through
- F05B2270/604—Control system actuates through hydraulic actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2123/00—Multiple operation forces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Arrangements (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to technical field of wind power generation.A kind of yaw composite braking system of wind power generating set, including yaw bearing, yaw brake disc and several brakes, brake includes hydraulic brake mechanism and spring check mechanism, hydraulic brake mechanism includes hydraulic cylinder, one end is sealedly connected on the piston in hydraulic cylinder by the first sealing ring, the online Oil Leakage Detecting mechanism for the leakage between the first friction plate and detection piston and hydraulic cylinder being connected on the piston other end, spring check mechanism includes the second friction plate and the second friction plate is driven to abut to the tripping spring on the axial side of the yaw brake disc, second friction plate is located at the axial other side of yaw brake disc.The present invention provides it is a kind of can on-line checking hydraulic brake mechanism whether generate leakage wind power generating set yaw composite braking system, solve the problems, such as can not to detect whether to occur leakage and only by hydraulic brake mechanism carry out braking caused sealing ring service life short.
Description
Technical field
The present invention relates to the yaw composite braking systems of technical field of wind power generation more particularly to a kind of wind power generating set
System.
Background technique
Yawing brake system belongs to wind power generating set important component, provides braking in wind power generating set operation
Torque makes wind power generating set precisely to wind.When wind power generating set needs to yaw, logical damping torque keeps During yaw more flat
Surely.Current yawing brake system provides damping torque by hydraulic braking and overbottom pressure completely.The friction of general yawing brake system
Piece and sealing ring only have 3 years or so service life, and sealing ring leakage failure cannot be predicted, until oil liquid could be sent out after having leaked
It is existing, disorderly closedown is caused at this time, and cabin atmosphere is polluted in generated energy loss.Since wind field is located at remote districts and following sea
Wind power plant brings very big workload and maintenance cost to braking system maintenance work.
Therefore, how to make the friction plate of off-course brake system non-maintaining and the maintenance of effective detection sealing ring failure oil leak
Workload is those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The present invention provides it is a kind of can on-line checking hydraulic brake mechanism whether generate the wind power generating set of leakage
Composite braking system is yawed, solving can not detect whether to occur leakage and only be braked by hydraulic brake mechanism to be led
The short problem of the sealing ring service life of cause。
The above technical problem is solved through the following technical scheme: a kind of yaw composite braking of wind power generating set
System, including yaw bearing, the yaw brake disc being arranged in yaw bearing and several with yaw brake disc carry out friction connect
Touching and the brake for realizing braking, which is characterized in that the brake includes hydraulic brake mechanism and spring check mechanism, described
Hydraulic brake mechanism include hydraulic cylinder, one end be sealedly connected on by the first sealing ring in hydraulic cylinder piston, be connected to piston
The online Oil Leakage Detecting mechanism of the leakage between the first friction plate and detection piston and hydraulic cylinder on the other end, the spring system
Motivation structure includes the second friction plate and the second friction plate is driven to abut to the braking bullet on the axial side of the yaw brake disc
Spring, second friction plate are located at the axial other side of the yaw brake disc.When non-yaw state, the of hydraulic brake mechanism
One friction plate also abuts with brake disc and produces frictional force, together to cooperate with the second friction plate of spring check mechanism with braking
Disk abuts the frictional force generated together and carries out common rotation together.When being yawed, then hydraulic brake mechanism pressure release and make
Second friction plate disengages with rotating disc, has been only to pass through brake force required for yawing by spring check mechanism.When hydraulic system
When motivation structure generates leakage, online Oil Leakage Detecting mechanism detects and generates feedback, issues alarm signal, prompts to need to take phase
The precautionary measures answered prevent from sealing entirely ineffective, shutdown of breaking down, to improve generating efficiency, reduce maintenance workload.By
In in the state of yaw, hydraulic brake mechanism is without work, so that the use time for playing shortening hydraulic brake mechanism plays and prolongs
The effect of long life.
Preferably, the spring check mechanism further includes mounting base, top plate, pressing plate and adjusts bolt, the mounting base
Equipped with mounting hole, second friction plate, bottom plate, spring and pressing plate are set gradually in the mounting hole, the adjusting bolt
It is threaded in the mounting base and is abutted together with the pressing plate.It can be to brake force caused by spring check mechanism
It is adjusted.
Preferably, being threaded with fixture nut on the adjusting bolt.It can effectively avoid adjusting bolt generation shifting
Position and make braking effect unexpected.
Preferably, stating tripping spring is disc spring.
Preferably, the online Oil Leakage Detecting mechanism includes that circumferentially prolonging in the cylinder wall along hydraulic cylinder is arranged in
The annular oil groove stretched with the oil tank of annular oil groove connection and detects that having oil in oil tank is to generate the testing agency to alarm,
First sealing ring is located at side of the annular oil groove far from first friction plate.Provide online Oil Leakage Detecting mechanism
A kind of specific structure.
Preferably, the hydraulic brake mechanism further includes selective sealing structure, the selectivity sealing structure includes
The second sealing ring being set on the piston and the gas source to be linked together by pipeline with the second sealing ring, described second is close
Seal is inflation seal ring, and the pipeline is equipped with electrically operated valve, and online Oil Leakage Detecting mechanism detects electricity when oil leak
Movable valve is opened so that the gas source is inflated to the second sealing ring for the piston and hydraulic cylinder sealing to second sealing ring
It links together, the annular oil groove is between first sealing ring and the second sealing ring.Generate the second sealing after leaking
Circle with piston seal together, avoided influencing braking effect on water clock to brake disc.The second sealing ring is same when not revealing
Be not sealed between piston together, so as to avoiding generating abrasion, realize improve avoid oil when being leaked in brake disc can
By property.
Preferably, the testing agency includes detecting the oil liquid sensor for whether having oil in oil tank and when oil liquid sensor
The alarm alarmed when detecting oil.
Preferably, the brake disc is equipped with annular slot segmentation circumferentially extend along brake disc, the separation trough is by institute
State brake disc and be divided into braking area and bearing bonding pad, the brake disc by the bearing bonding pad with the yaw bearing into
Row connection.The grease that can prevent yaw bearing from leaking pollutes the braking area of brake disc and influences braking effect.
Preferably, the bearing bonding pad is equipped with outage.The grease that yaw bearing leaks can be discharged, avoid letting out
The grease aggregation of dew is excessive and crosses separation trough and enters braking area.
Preferably, first friction plate of a part of brake in the brake is located at the axis of the brake disc
It is located at the axial other side of the rotating disc to first friction plate of side, another part brake.It can be avoided yaw
When cause yaw bearing generate torque and damage.
The present invention has an advantage that brake is set as being made of spring check mechanism and hydraulic brake mechanism, yaw
When only by spring check mechanism provide brake force, so as to reduce hydraulic brake mechanism using the time to postpone using the longevity
Life；Online Oil Leakage Detecting mechanism is set, and when hydraulic brake mechanism generates leakage, online Oil Leakage Detecting mechanism is detected and generated
Feedback issues alarm signal, prompts to need to take corresponding precautionary measures, prevents from sealing entirely ineffective, shutdown of breaking down, from
And generating efficiency is improved, reduce maintenance workload.Since in the state of yaw, hydraulic brake mechanism is without work, to play
Shortening hydraulic brake mechanism plays the role of prolonging the service life using the time.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention one.
The schematic cross-sectional view of Fig. 2 brake.
Fig. 3 is the schematic perspective view of brake disc.
The schematic diagram of brake in Fig. 4 embodiment two.
In figure: yaw bearing 1, yaw brake disc 2, slot segmentation 21, outage 22, braking area 23, bearing bonding pad 24, system
Dynamic device 3, hydraulic brake mechanism 31, hydraulic cylinder 311, piston 312, the first friction plate 313, the first sealing ring 314, spring braking machine
Structure 32, mounting hole 3211, the second friction plate 322, top plate 323, tripping spring 324, pressing plate 325, adjusts bolt at mounting base 321
327, fixture nut 326, online Oil Leakage Detecting mechanism 4, annular oil groove 41, oil tank 42, testing agency 43, oil liquid sensor 431,
Selective sealing structure 5, the second sealing ring 51, gas source 52, pipeline 53, electrically operated valve 54.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment one, referring to Fig. 1, a kind of yaw composite braking system of wind power generating set, including yaw bearing 1,
Yaw brake disc 2 and several brakes 3 in yaw bearing are set.
Brake 3 has 6.3 in 6 brakes 3 are arranged in the right side of brake disc 2, in addition 3 settings of brakes 3
In the left side of brake disc 2.Brake 3 includes hydraulic brake mechanism 31 and spring check mechanism 32.Hydraulic brake mechanism 31 is equipped with
Online Oil Leakage Detecting mechanism 4.
Referring to fig. 2, hydraulic brake mechanism 31 includes hydraulic cylinder 311, piston 312 and the first friction plate 313.Piston 312
One end is sealedly connected in hydraulic cylinder 311 by the first sealing ring 314, the other end links together with the first friction plate and 313.
First sealing ring 314 is fixed together with hydraulic cylinder 311.
Spring check mechanism 32 includes mounting base 321, adjusts bolt 327 and fixture nut 326.Mounting base 321 is equipped with peace
Fill hole 3211.The second friction plate 322, top plate 323, tripping spring 324 and pressing plate 325 are successively arranged in mounting hole 3211.It adjusts
Bolt 327 is threaded in mounting base 321.Bolt 327 is adjusted to abut together with pressing plate 325.Fixture nut 326 is threadedly coupled
On adjusting bolt 327.It is threaded with fixture nut.Tripping spring 324 is disc spring.
Online Oil Leakage Detecting mechanism 4 includes annular oil groove 41, oil tank 42 and testing agency 43.Annular oil groove 41 is arranged in liquid
On the circumferential surface of cylinder pressure 311.Annular oil groove 41 is circumferentially extended along hydraulic cylinder.Oil tank 42 is connected to oil duct with annular oil groove 41.First
Sealing ring 314 is located at side of the annular oil groove 41 far from the first friction plate 313.Testing agency 43 includes 431 He of oil liquid sensor
Alarm (is not drawn) in alarm figure.Oil liquid sensor 431 is arranged in oil tank 42, for detecting whether there is oil to enter oil
Tank 42.Alarm is electrically connected with oil liquid sensor 431.When oil liquid sensor 431 has detected that oil enters oil tank Times
Alert device is alarmed.
Referring to Fig. 3, brake disc 2 is equipped with the slot segmentation 21 of the annular circumferentially extended along brake disc.Slot segmentation 21 is by brake disc 2
It is divided into braking area 23 and bearing bonding pad 24.Bearing bonding pad 24 is equipped with outage 22.
Referring to figure 1, figure 2 and figure 3, the first friction plate and the second friction plate are located at the axial sides of brake disc 2 and with brakings
The alignment of area 23 has been the braking area 23 of brake disc between the first friction plate and the second friction plate.The right side of brake disc 2 is set
First friction plate of the brake of side be located at brake disc top, positioned at the left side of brake disc 2 brake the first friction plate
Positioned at the lower section of rotating disc.Bearing bonding pad 24 links together with yaw bearing 1 realizes the company of rotating disc and yaw bearing 1
It connects.
In assembling process, change the compression of tripping spring 324 by unclamping fixture nut 326, rotation adjusting bolt 327
It measures to change the size of the frictional force between the second friction plate 322 and brake disc 2.Fixture nut is rotated further by after being adjusted in place to together
Mounting base 321 abuts the locking realized together to bolt 327 is adjusted.
In use, yaw state when, 311 pressure release of hydraulic cylinder so that piston 312 do not drive the first friction plate 313 stretch out and
It is abutted together with brake disc frictional property, only the second friction plate abuts generation friction together with brake disc and provides braking at this time
Power.Hydraulic oil driving piston 312 in non-yaw state hydraulic cylinder 311 goes the first friction plate 313 of driving to be connected to brake disc
Generate that brake force, the second friction plate still keeps braking action at this time together.
When the first sealing ring generates abrasion and oil leak, oil enters oil tank and is detected by oil liquid sensor, and alarm produces
Raw warning reminding oil leak.
Embodiment two, with the difference of embodiment one are as follows:
Hydraulic brake mechanism 31 is additionally provided with selective sealing structure 5.Selective sealing structure 5 includes 51 He of the second sealing ring
Gas source 52.Second sealing ring 51 is inflation seal ring.Second sealing ring 51 is set on piston 312.Second sealing ring 51 is same
Hydraulic cylinder 311 is fixed together.Gas source 52 is compressed air.Gas source 52 is connected to by pipeline 53 with the second sealing ring 51.Pipeline
53 are equipped with electrically operated valve 54.Selective sealing structure 5 further includes the control unit that same oil liquid sensor is electrically connected.Ring
Shape oil groove 41 is between the first sealing ring 314 and the second sealing ring 51.The second sealing ring 51 is flat when original state
State, i.e. the second sealing ring 51 are not sealed piston and hydraulic cylinder.When oil liquid sensor detects oil leak, control unit
Open electrically operated valve 54, the gas in gas source 52, which is input in the second sealing ring 51, to be heaved the second sealing ring 51, makes the
Two sealing rings 51 link together piston and hydraulic cylinder sealing, to prevent oil droplet from draining on the first friction plate.
Claims (8)
1. a kind of yaw composite braking system of wind power generating set, including yaw bearing, be arranged in it is inclined in yaw bearing
Boat brake disc realizes the brake of braking with several with yaw brake disc progress CONTACT WITH FRICTION, which is characterized in that the system
Dynamic device includes hydraulic brake mechanism and spring check mechanism, and the hydraulic brake mechanism includes that hydraulic cylinder, one end are close by first
Piston that seal is sealedly connected in hydraulic cylinder, the first friction plate being connected on the piston other end and detection piston and hydraulic cylinder
Between leakage online Oil Leakage Detecting mechanism, the spring check mechanism include the second friction plate and driving the second friction plate support
The tripping spring being connected on the axial side of the yaw brake disc, second friction plate are located at the axis of the yaw brake disc
To the other side, the online Oil Leakage Detecting mechanism includes the annular along hydraulic cylinder circumferentially extending being arranged in the cylinder wall
Oil groove, with the annular oil groove connection oil tank and detect have oil in oil tank when generate alarm testing agency, described first
Sealing ring is located at side of the annular oil groove far from first friction plate, and the hydraulic brake mechanism further includes that selectivity is close
Seal structure, the selectivity sealing structure include the second sealing ring being set on the piston and are sealed by pipeline with second
The gas source to link together is enclosed, second sealing ring is inflation seal ring, and the pipeline is equipped with electrically operated valve, online to leak
Oily testing agency detects that the electrically operated valve is opened so that the gas source is inflated to second to second sealing ring when oil leak
Sealing ring links together the piston and hydraulic cylinder sealing, and the annular oil groove is located at first sealing ring and second close
Between seal.
2. the yaw composite braking system of wind power generating set according to claim 1, which is characterized in that the spring
Arrestment mechanism further include mounting base, top plate, pressing plate and adjust bolt, the mounting base be equipped with mounting hole, second friction plate,
Top plate, spring and pressing plate are set gradually in the mounting hole, and the adjusting bolt thread is connected in the mounting base and same
The pressing plate abuts together.
3. the yaw composite braking system of wind power generating set according to claim 2, which is characterized in that the adjusting
Fixture nut is threaded on bolt.
4. the yaw composite braking system of wind power generating set according to claim 1 or 2 or 3, which is characterized in that institute
Stating tripping spring is disc spring.
5. the yaw composite braking system of wind power generating set according to claim 1 or 2 or 3, which is characterized in that institute
Stating testing agency includes detecting the oil liquid sensor for whether having oil in oil tank and being reported when oil liquid sensor has detected oil
Alert alarm.
6. the yaw composite braking system of wind power generating set according to claim 1 or 2 or 3, which is characterized in that institute
The slot segmentation that brake disc is equipped with the annular circumferentially extended along brake disc is stated, the brake disc is divided into braking area by the slot segmentation
With bearing bonding pad, the brake disc is attached by the bearing bonding pad with the yaw bearing.
7. the yaw composite braking system of wind power generating set according to claim 6, which is characterized in that the bearing
Bonding pad is equipped with outage.
8. the yaw composite braking system of wind power generating set according to claim 1 or 2 or 3, which is characterized in that institute
First friction plate for stating a part of brake in brake is located at the axial side of the brake disc, another part braking
First friction plate of device is located at the axial other side of the brake disc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601492.3A CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
| CN201811384971.5A CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601492.3A CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384971.5A Division CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387603A CN107387603A (en) | 2017-11-24 |
| CN107387603B true CN107387603B (en) | 2019-01-01 |
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ID=60336048
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384971.5A Active CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
| CN201710601492.3A Active CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384971.5A Active CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109653948B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343944A (en) * | 2020-12-22 | 2021-02-09 | 安顺西秀区新安科协机械有限责任公司 | Single-cylinder dry yaw brake structure |
| CN113586626B (en) * | 2021-08-27 | 2023-05-02 | 嘉兴南洋职业技术学院 | Wind turbine blade rotating shaft brake |
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| CN101660578B (en) * | 2009-09-23 | 2011-12-28 | 南方天合底盘系统有限公司 | Brake caliper assembly of normally closed type wind driven generator yaw system |
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| CN1654865A (en) * | 2004-02-13 | 2005-08-17 | 龙游县固特气动机械有限公司 | Inflatable double-face sealing gate valve |
| CN201517576U (en) * | 2009-10-16 | 2010-06-30 | 焦作市制动器开发有限公司 | Yaw brake |
| CN201671763U (en) * | 2010-05-28 | 2010-12-15 | 湘电风能有限公司 | Yaw braking system of wind powered generator |
| WO2011154382A2 (en) * | 2010-06-11 | 2011-12-15 | Stromag Wep Gmbh | Disk brake and method for replacing a friction lining carrier |
| CN201851556U (en) * | 2010-10-28 | 2011-06-01 | 焦作市制动器开发有限公司 | Yaw brake |
| CN202091131U (en) * | 2011-05-28 | 2011-12-28 | 江苏新誉重工科技有限公司 | Braking device of yaw bearing for wind power generation |
| EP2628948A2 (en) * | 2012-02-17 | 2013-08-21 | Stromag Wep GmbH | Hydraulically actuated disc brake and yaw drive |
| CN202646479U (en) * | 2012-05-14 | 2013-01-02 | 浙江运达风电股份有限公司 | Yaw brake of wind turbine generator system |
| CN103343789A (en) * | 2013-07-16 | 2013-10-09 | 大连华锐重工集团股份有限公司 | Yaw brake of wind power generation device and controlling method thereof |
| CN104500619A (en) * | 2014-12-17 | 2015-04-08 | 江西华伍制动器股份有限公司 | Wind power active type hydraulic yawing disk type brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387603A (en) | 2017-11-24 |
| CN109653948B (en) | 2020-03-31 |
| CN109653948A (en) | 2019-04-19 |
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