CN107339196A - A kind of wind-driven generator Intelligent brake system - Google Patents
A kind of wind-driven generator Intelligent brake system Download PDFInfo
- Publication number
- CN107339196A CN107339196A CN201710765415.1A CN201710765415A CN107339196A CN 107339196 A CN107339196 A CN 107339196A CN 201710765415 A CN201710765415 A CN 201710765415A CN 107339196 A CN107339196 A CN 107339196A
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- CN
- China
- Prior art keywords
- speed shaft
- speed
- slow
- brake
- high speed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0248—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
-
- 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
-
- 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)
- 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)
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of wind-driven generator Intelligent brake system, including fan blade, slow-speed shaft brake, low speed shaft speed transducer, gearbox, high speed shaft speed transducer, high speed shaft brake, wind-driven generator, slow-speed shaft and high speed shaft, the high speed shaft is installed on the wind-driven generator, the other end of the high speed shaft is connected by the gearbox with the slow-speed shaft, the termination of the slow-speed shaft is provided with fan blade, high speed shaft brake and high speed shaft speed transducer are installed on the high speed shaft, slow-speed shaft brake and low speed shaft speed transducer are installed on the slow-speed shaft.The present invention can brake in accumulator super-charge or too high wind speed to blower fan, avoid braking moment during brake from not acting on gear-box, so that the shortcomings that material requirements to lock body is too high.
Description
Technical field
The present invention relates to technical field of wind power generator, particularly a kind of wind-driven generator Intelligent brake system.
Background technology
At present, wind-light complementary system development is very fast, and wind/light complementation controller species is more, but can really reach well through
The system of Ji property reliabilities and security is also few, and one of its chief reason is the good control system of neither one.Scene
Complementary lighting controller is operated in outdoor environment, and its core is that wind-light complementary system is higher to the technical requirements of controller,
Satisfaction will also accomplish that intelligent control, reliabilization, long lifespan, stability are good on the premise of using function.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of wind-driven generator Intelligent brake system, sheet
Application can brake in accumulator super-charge or too high wind speed to blower fan, avoid braking moment during brake from not acting on gear
On case, so that the shortcomings that material requirements to lock body is too high.
The purpose of the present invention is achieved through the following technical solutions：
A kind of wind-driven generator Intelligent brake system, including fan blade, slow-speed shaft brake, low speed shaft speed transducer, gearbox,
High speed shaft speed transducer, high speed shaft brake, wind-driven generator, slow-speed shaft and high speed shaft, the high speed shaft are installed on described
On wind-driven generator, the other end of the high speed shaft is connected by the gearbox with the slow-speed shaft, the end of the slow-speed shaft
Head is provided with fan blade, and high speed shaft brake and high speed shaft speed transducer are provided with the high speed shaft, is pacified on the slow-speed shaft
Equipped with slow-speed shaft brake and low speed shaft speed transducer.
Further, in the present invention, the low speed shaft speed transducer and high speed shaft speed transducer are hall sensing
Formula sensor.
Further, in the present invention, the slow-speed shaft brake also includes magnetic valve and hydraulic control valve, magnetic valve with
Hydraulic control valve is connected, and the slow-speed shaft brake is used for auxiliary brake.
A kind of wind-driven generator intelligent braking method, comprises the following steps：
S1, obtain brake instruction；
S2, slow-speed shaft and high speed shaft acted on by slow-speed shaft brake and high speed shaft brake, braked；
S3, low speed rotating speed and high speed rotating speed are obtained, and both are compared, obtain the speed difference of high speed shaft and slow-speed shaft
Value；
S4, sent respectively to slow-speed shaft brake and high speed shaft brake according to the high speed shaft of acquisition and the speed difference of slow-speed shaft
Control instruction.
Further, in the present invention, setting is in step s3, high if high speed rotating speed is less than low speed rotating speed
Fast axle brake declutches, if high speed rotating speed is higher than low speed rotating speed, slow-speed shaft brake declutches.
The beneficial effects of the invention are as follows：
（1）The problem of existing according to present wind-driven generator, fill a set of brake system respectively on high speed shaft and slow-speed shaft, lead to
The open and-shut mode of two sets of brake system is crossed, to reduce the impact to gear-box, extends the life-span of gear-box；
（2）It is excessive to reduce the brake torque needed during brake, lock body is caused excessive shock, so as to the requirement to material
It is high.
Brief description of the drawings
Fig. 1 is the structural schematic block diagram of the present invention；
In figure, 10- fan blades, 11- slow-speed shaft brakes, 12- low speed shaft speed transducers, 13- gearboxes, 14- high speed rotating speeds
Sensor, 15- high speed shaft brakes, 16- wind-driven generators, 17- slow-speed shafts, 18- high speed shafts.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, only show the component relevant with the present invention in schema then rather than according to component count, shape and the size during actual implement
Draw, kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout kenel
It is likely more complexity.
Embodiment：
A kind of wind-driven generator Intelligent brake system, is referred to shown in accompanying drawing 1, including fan blade 10, slow-speed shaft brake 11, low speed
Shaft speed transducer 12, gearbox 13, high speed shaft speed transducer 14, high speed shaft brake 15, wind-driven generator 16, slow-speed shaft
17 and high speed shaft 18, the high speed shaft 18 be installed on the wind-driven generator 16, the other end of the high speed shaft 18 passes through institute
State gearbox 13 with the slow-speed shaft 17 to be connected, the termination of the slow-speed shaft 17 is provided with fan blade 10, on the high speed shaft 18 pacifies
Equipped with high speed shaft brake 15 and high speed shaft speed transducer 14, slow-speed shaft brake 11 and low is installed on the slow-speed shaft 17
Fast shaft speed transducer 12.
Further, in the present invention, the low speed shaft speed transducer 12 and high speed shaft speed transducer 14 are Hall
Inductosyn.
Further, in the present invention, the slow-speed shaft brake 22 also includes magnetic valve and hydraulic control valve, magnetic valve
It is connected with hydraulic control valve, the slow-speed shaft brake 33 is used for auxiliary brake.
A kind of wind-driven generator intelligent braking method, comprises the following steps：
S1, obtain brake instruction；
S2, slow-speed shaft and high speed shaft acted on by slow-speed shaft brake and high speed shaft brake, braked；
S3, low speed rotating speed and high speed rotating speed are obtained, and both are compared, obtain the speed difference of high speed shaft and slow-speed shaft
Value；
S4, sent respectively to slow-speed shaft brake and high speed shaft brake according to the high speed shaft of acquisition and the speed difference of slow-speed shaft
Control instruction.
Further, in the present invention, setting is in step s3, high if high speed rotating speed is less than low speed rotating speed
Fast axle brake declutches, if high speed rotating speed is higher than low speed rotating speed, slow-speed shaft brake declutches.
Embodiment described above only expresses the embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (5)
1. a kind of wind-driven generator Intelligent brake system, it is characterised in that including fan blade, slow-speed shaft brake, low speed rotating speed
Sensor, gearbox, high speed shaft speed transducer, high speed shaft brake, wind-driven generator, slow-speed shaft and high speed shaft, the height
Fast axle is installed on the wind-driven generator, and the other end of the high speed shaft is connected by the gearbox with the slow-speed shaft,
The termination of the slow-speed shaft is provided with fan blade, and high speed shaft brake and high speed shaft speed transducer are provided with the high speed shaft,
Slow-speed shaft brake and low speed shaft speed transducer are installed on the slow-speed shaft.
2. a kind of wind-driven generator Intelligent brake system according to claim 1, it is characterised in that the low speed rotating speed passes
Sensor and high speed shaft speed transducer are hall sensing formula sensor.
A kind of 3. wind-driven generator Intelligent brake system according to claim 1, it is characterised in that the slow-speed shaft brake
Also include magnetic valve and hydraulic control valve, magnetic valve is connected with hydraulic control valve, and the slow-speed shaft brake is used for auxiliary brake.
4. a kind of wind-driven generator intelligent braking method, it is characterised in that comprise the following steps：
S1, obtain brake instruction；
S2, slow-speed shaft and high speed shaft acted on by slow-speed shaft brake and high speed shaft brake, braked；
S3, low speed rotating speed and high speed rotating speed are obtained, and both are compared, obtain the speed difference of high speed shaft and slow-speed shaft
Value；
S4, sent respectively to slow-speed shaft brake and high speed shaft brake according to the high speed shaft of acquisition and the speed difference of slow-speed shaft
Control instruction.
A kind of 5. wind-driven generator intelligent braking method according to claim 4, it is characterised in that set in step s3,
If high speed rotating speed is less than low speed rotating speed, high speed shaft brake declutches, if high speed rotating speed is higher than low speed rotating speed,
Then slow-speed shaft brake declutches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765415.1A CN107339196A (en) | 2017-08-30 | 2017-08-30 | A kind of wind-driven generator Intelligent brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765415.1A CN107339196A (en) | 2017-08-30 | 2017-08-30 | A kind of wind-driven generator Intelligent brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339196A true CN107339196A (en) | 2017-11-10 |
Family
ID=60214624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710765415.1A Pending CN107339196A (en) | 2017-08-30 | 2017-08-30 | A kind of wind-driven generator Intelligent brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576333A (en) * | 2020-12-30 | 2021-03-30 | 无锡得瑞动力科技有限公司 | Pressurizing lubricating oil way system of generator set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363407A (en) * | 2008-09-12 | 2009-02-11 | 三一电气有限责任公司 | Wind generating set |
| KR100988920B1 (en) * | 2010-02-11 | 2010-10-20 | 에이펙스 주식회사 | Rorter brake for oil pressure braking of wind generator |
| CN201705556U (en) * | 2010-06-22 | 2011-01-12 | 沈阳瑞祥风能设备有限公司 | Intelligently controlled wind driven generator braking system |
| CN204627852U (en) * | 2015-03-19 | 2015-09-09 | 合肥尚硕新能源有限公司 | A kind of braking device of fan-driven generator |
| CN104895741A (en) * | 2015-06-10 | 2015-09-09 | 国家电网公司 | Wind driven generator hybrid brake system and brake method |
-
2017
- 2017-08-30 CN CN201710765415.1A patent/CN107339196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363407A (en) * | 2008-09-12 | 2009-02-11 | 三一电气有限责任公司 | Wind generating set |
| KR100988920B1 (en) * | 2010-02-11 | 2010-10-20 | 에이펙스 주식회사 | Rorter brake for oil pressure braking of wind generator |
| CN201705556U (en) * | 2010-06-22 | 2011-01-12 | 沈阳瑞祥风能设备有限公司 | Intelligently controlled wind driven generator braking system |
| CN204627852U (en) * | 2015-03-19 | 2015-09-09 | 合肥尚硕新能源有限公司 | A kind of braking device of fan-driven generator |
| CN104895741A (en) * | 2015-06-10 | 2015-09-09 | 国家电网公司 | Wind driven generator hybrid brake system and brake method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576333A (en) * | 2020-12-30 | 2021-03-30 | 无锡得瑞动力科技有限公司 | Pressurizing lubricating oil way system of generator set |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |
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| WD01 | Invention patent application deemed withdrawn after publication |