CN107339195B - A kind of control circuit board - Google Patents
A kind of control circuit board Download PDFInfo
- Publication number
- CN107339195B CN107339195B CN201710560440.6A CN201710560440A CN107339195B CN 107339195 B CN107339195 B CN 107339195B CN 201710560440 A CN201710560440 A CN 201710560440A CN 107339195 B CN107339195 B CN 107339195B
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- Prior art keywords
- fan blade
- limit value
- lower casing
- empennage
- control circuit
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- 238000010248 power generation Methods 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F03D7/04—Automatic control; Regulation
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of control circuit boards; the control circuit board (16) is divided into four independent control units; in the state of any limit value of no appearance; normal power generation; without any protection act; when occurring occurring corresponding protection under following any state and restore normal running conditions, comprising: (1) temperature protection；(2) overvoltage protection；(3) power is protected；(4) revolving speed is protected.The present invention significantly reduces the operating temperature of body, improves safety.
Description
Technical field
The present invention relates to a kind of control circuit boards, belong to electroporation field.
Background technique
Under current climatic environment, fossil fuel resource and energy demand constantly increase and lead to Abnormal Phenomena on Climate not
Disconnected to occur, more and more countries notice destruction of the environment to terrestrial ecosystem.Therefore, as the wind energy of renewable energy
Increasingly paid attention to by people and favor with solar energy, and wind-power electricity generation is more by it is believed that be cost effect in renewable energy
The energy the most apparent and increased popularity.Currently, the large-scale wind driven generator of countries in the world is mainly by government subsidy policy, and
It is bigger by Investment Influence, main reason is that: current wind-driven generator installation environment is required it is high, investment and transport at
This is bigger, very time-consuming etc., directly affects universal and promotes.And for large-scale wind driven generator, small wind
Generator has the advantages such as facilitate installation, maintenance cost cheap, more and more to be paid attention to by people and favoring.
According to statistics, current 10 kilowatts of horizontal axis wind-driven generators below are mostly connected using welding iron or stainless steel
Empennage is connect, the casing of motor uses cast iron or glass steel material, and still, generator integrally can be very heavy, and needs very much
People or specialized team could complete to install.And the present invention can well solve problem above.
Summary of the invention
Present invention aims at, proposing to provide a kind of control circuit board in view of the above shortcomings of the prior art, the circuit
Plate significantly reduces the operating temperature of body, improves safety.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of control circuit board, the control circuit board
(16) it is divided into four independent control units, in the state of any limit value of no appearance, normal power generation, without any protection act,
When occurring occurring corresponding protection under following any state and restore normal running conditions, comprising:
(1) temperature protection；
Whether threshold limit value is greater than: if i.e. 90 degrees centigrade of maximum temperature limit value are limited up to or over maximum temperature
Value, circuit program will enter brake and shut down unit, be reduced to 60 degree hereinafter, restoring wind-power electricity generation dress again to sensor temperature
The work set；
(2) overvoltage protection；
Whether voltage is greater than limit value: being divided into 3 kinds of voltage models, limit value is respectively as follows:
Voltage threshold limit value: 24 volts of systems, it may be assumed that 36V；48 volts of systems, it may be assumed that 72V；250 volts of systems, it may be assumed that 330V；If electric
Being pressed in is more than corresponding voltage threshold limit value in corresponding system, and control circuit program will enter superpressure brake protection, and brake is prolonged
When restore to work normally after five minutes again；
(3) power is protected；
Whether power is more than maximum power limit value, is divided into 3 kinds of power models, and limit value is respectively as follows: power threshold limit value: 24V
With 48V system, it may be assumed that 2000 watts；250V system, it may be assumed that 4000 watts；If power in corresponding system be more than corresponding power most
Big limit value, control circuit program will enter superpressure brake protection, and brake delay restores to work normally after five minutes again；
(4) revolving speed is protected；
Whether speed is greater than limit value, and 2 kinds of models can be divided by being divided into revolving speed, and limit value is respectively as follows: revolving speed threshold limit value: 24V and
48V system, it may be assumed that 1380 revs/min；250V system, it may be assumed that 1280 revs/min, when reaching corresponding revolving speed, control circuit program will be given
Motor (14) applies bigger torsion, so that the windward side of fan blade (11) is generated deviation, gravity pendency empennage (1) is in gravity at the same time
Under the action of can naturally-occurring yaw, and then lay down all wind-force of fan blade (11) windward side.
The utility model has the advantages that
1, the present invention is all made of aluminium alloy compression casting moulding material, and heat dissipation effect is relatively good.
2, the gravity pendency tail fin design that the present invention optimizes, it can be ensured that the present apparatus will not be damaged in strong wind or heavy rain,
Improve the safety that the present apparatus uses.
3, the present invention can ensure this wind generator device normal power generation efficient operation.
4, heat dissipation design of the invention significantly reduces the operating temperature of body, improves safety.
5, the present invention can be such that wind power generation plant more minimizes, designed by structurally waterproof and gravity pendency empennage,
Wind direction can be neatly directed at.
Detailed description of the invention
Fig. 1 is the stereoscopic-state figure of wind power generation plant of the present invention.
Fig. 2 is structural schematic diagram of the invention.
Identifier declaration: 1- gravity pendency empennage；2- control circuit board fixed screw；3- empennage fixing axle；The suture of 4- body
Screw；5- body upper casing；6- body drive end bearing bracket；7- body drive end bearing bracket fixed screw；8- fan blade fixture nut；9- wind impeller boss；
10- wind impeller boss fixture nut；11- fan blade；12- fan blade fixed screw；13- radome fairing；14- motor；15- body lower casing；16-
Control circuit board；17- revolving body；18- motor fixing screw.
Fig. 3 is the structural schematic diagram of body suture design of the invention.
Identifier declaration: 1- body upper casing；2- body lower casing；3- body drive end bearing bracket；4- body sutures screw；5- control circuit
Plate.
Fig. 4 is the structural schematic diagram of body waterproofing design of the present invention.
Fig. 5 is the status diagram of gravity empennage of the present invention.
Fig. 6 is the status diagram of control circuit board of the invention.
Identifier declaration: 16- control circuit board.
Fig. 7 is the control circuit schematic illustration of control circuit board of the invention.
Specific embodiment
The invention is described in further detail below in conjunction with Figure of description.
Embodiment one
As shown in Fig. 1-Fig. 7, the present invention provides a kind of wind power generation plant, which includes gravity pendency empennage 1, control
Circuit board fixed screw 2 processed, empennage fixing axle 3, body suture screw 4, body upper casing 5, body drive end bearing bracket 6, body drive end bearing bracket
It is fixed screw 7, fan blade fixture nut 8, wind impeller boss 9, wind impeller boss fixture nut 10, fan blade 11, fan blade fixed screw 12, whole
Stream cover 13, motor 14, body lower casing 15, control circuit board 16, revolving body 17, motor fixing screw 18.Gravity pendency empennage 1 wraps
Body upper casing 5 and body lower casing 15 are included, gravity pendency empennage 1 passes through empennage fixing axle 3 and connects.Empennage fixing axle 3 passes through body
The intermediate open-work at 5 rear portion of upper casing is then passed through the mounting hole of gravity pendency empennage 1,15 rear portion of empennage fixing axle 3 and body lower casing
Intermediate empennage mounting hole is designed with screw thread, tightens empennage fixing axle 3.Control circuit board fixed screw 2 passes through circuit board mounting portion
Three threaded holes are fixed above 15 radiating ribs of three open-works in position and body lower casing.Gravity pendency empennage 1 and body upper casing 5, body
Lower casing 15 is fixed by empennage fixing axle 3.Body sutures open-work of the screw 4 at left and right sides of 5 rear portion of body upper casing, is fixed on
Threaded hole at left and right sides of 15 rear portion of body lower casing, and tighten.Body upper casing 5 and body lower casing 15 are respectively equipped with sealing bayonet,
Body upper casing 5 and body lower casing 15 under natural conditions fastens, and is closed.Body drive end bearing bracket 6 is fixed on 5 He of body upper casing
The front-end position of body lower casing 15.Body upper casing 5 and body lower casing 15 are equipped with round waterstop port.Body drive end bearing bracket fixed screw 7
It is fixed on the front position of body drive end bearing bracket 6.Four fixed screws of body drive end bearing bracket fixed screw 7 are separately fixed at machine
The upper cover front end fixed screw holes of body upper casing 5 and the front end fixed screw holes of body lower casing 15, and tighten.Fan blade fixture nut 8
It is mounted on behind wind impeller boss 9 and fan blade installation screw 12 corresponds installation.After wind impeller boss 9 and fan blade 11 install, electricity
14 front end axis of machine passes through 9 centre bore of wind impeller boss, is fixedly connected by wind impeller boss fixture nut 10.Rotate clockwise fan blade
Hub 9, and 14 front end axis of motor and wind impeller boss 9 are tightened.Fan blade 11 passes through 11 root of fan blade by fan blade fixed screw 12
Mounting hole, be then passed through wind impeller boss 9 and be connected with the subsequent fan blade fixture nut 8 of wind impeller boss 9, and tighten.Fan blade installation
Screw 12 passes through 11 root mounting hole of fan blade, is then passed through wind impeller boss 9 and the subsequent fan blade fixture nut 8 of wind impeller boss 9 connects
It connects, and tightens.It is equipped with card slot inside radome fairing 13, and forms buckle structure with the outer circle of wind impeller boss 9.Motor 14 passes through motor
Fixed screw 18 passes through 14 two sides of motor and installs hole location, is fixed among body lower casing 15 in four motor installation threaded holes, and
It tightens.Body lower casing 15, body upper casing 5, body drive end bearing bracket 6 are screwed suture.Control circuit board 16 passes through control electricity
Road plate fixed screw 2 is fixedly connected with three screw holes on 15 radiating ribs top of body lower casing.In 15 lower section circular hole of body lower casing
Equipped with bearing, after passback 17 upper cylindrical position of body penetrates 15 inner bearing of body lower casing, the cylindrical tip of revolving body 17 is equipped with card
Spring circlip groove loads onto circlip retaining ring in the jump-ring slot of revolving body 17, realizes and fix.Motor 14 passes through the motor of four M8 × 40mm
Fixed screw 18 is fixedly connected with body lower casing 15.
With the increase of wind speed, when wind speed reaches 20 metre per second (m/s)s or more, the program of control circuit board 16 can be to electricity
Machine applies corresponding torsion, increases fan blade resistance and realizes deflection automatically so as to cause gravity pendency empennage 1, to lay down part wind
Power continues to generate electricity to the load of fan blade 11, avoids causing fan blade 11 or body to damage because wind speed is excessive.In addition, with this hair
Bright wind power generation plant temperature increases, and when dynamo sheet temperature reaches setting value, can realize wind-power electricity generation dress of the invention
Automatic stopping is set, is further continued for work under temperature drops to natural temperature, to realize motor 14 and various electronic components close
In the space closed, it will not be damaged because temperature is excessively high.Wherein, the control circuit of control circuit board 16, motor 14 and aluminium
Alloy shell is coated with heat-conducting silicone grease close contact, and shell is equipped with radiating ribs and protects in any harsh environment to sufficiently radiate
It is reliable to demonstrate,prove organism safe.
Embodiment two
As shown in Figure 3 and Figure 4, waterstop port design is respectively adopted in body upper casing 1 of the invention and body lower casing 2, in body
The position that lower casing 2 and body upper casing 1 connect uses convex design or concave design, 3 edge of body drive end bearing bracket and body upper casing 1,
2 front position of body lower casing is respectively designed with recess or convex design, after body upper and lower shell, the assembly together of body drive end bearing bracket
It sutures screw 4 by body to link together, it is ensured that can mutually be buckled together edge and fit closely, and realize waterproof.
Embodiment three
As shown in Figure 2 and Figure 5, gravity of the invention pendency empennage 1 is that 5 end of body upper casing is passed through by empennage fixing axle 3
Then the fixation hole for holding empennage is then passed through the fixation hole of gravity pendency empennage 1.The end of empennage fixing axle 3 is equipped with screw thread, screws in
15 threaded hole of body lower casing, gravity pendency empennage 1 are fixed on the machine body between 15 rear positions of shell 5 and body lower casing, realize
The function that gravity pendency empennage 1 of the present invention freely swings and dangles automatically.
The fixing end height of gravity pendency empennage 1 of the present invention is 35mm, aperture 10mm.
The length of empennage fixing axle 3 of the present invention is 54mm, diameter 10mm, wherein non-threaded length is 44mm,
Reach is 9.98mm.
Body suture screw 4 of the present invention includes four M8*35mm screws and two M8*20mm screws.
Motor fixing screw 18 of the present invention includes four M8*40mm screws.
Example IV
As shown in Figure 6 and Figure 7, it is designed according to the internal processes of control circuit board 16, is specifically divided into four independent control lists
Member, in the state of any limit value of no appearance, wind power generation plant normal power generation is following when occurring without any protection act
Occur corresponding protection under any state and restore normal running conditions, comprising:
(1) temperature protection；
Whether threshold limit value is greater than: if i.e. 90 degrees centigrade of maximum temperature limit value are limited up to or over maximum temperature
Value, circuit program will enter brake and shut down unit, be reduced to 60 degree hereinafter, restoring wind-power electricity generation dress again to sensor temperature
The work set；
(2) overvoltage protection；
Whether voltage is greater than limit value: being divided into 3 kinds of voltage models, limit value is respectively as follows:
Voltage threshold limit value: 24 volts of systems, it may be assumed that 36V；48 volts of systems, it may be assumed that 72V；250 volts of systems, it may be assumed that 330V；If electric
Being pressed in is more than corresponding voltage threshold limit value in corresponding system, and control circuit program will enter superpressure brake protection, and brake is prolonged
When restore to work normally after five minutes again；
(3) power is protected；
Whether power is more than maximum power limit value, is divided into 3 kinds of power models, and limit value is respectively as follows:
Power threshold limit value: 24V and 48V system, it may be assumed that 2000 watts；250V system, it may be assumed that 4000 watts；If power is corresponding
System in be more than corresponding power threshold limit value, control circuit program will enter superpressure brake protection, brake delay after five minutes
Restore to work normally again.
(4) revolving speed is protected；
Whether speed is greater than limit value, and 2 kinds of models can be divided by being divided into revolving speed, and limit value is respectively as follows: revolving speed threshold limit value: 24V and
48V system, it may be assumed that 1380 revs/min；250V system, it may be assumed that 1280 revs/min, when reaching corresponding revolving speed, control circuit program will be given
Motor 14 applies bigger torsion, and the windward side of fan blade 11 is made to generate deviation, at the same time effect of the gravity pendency empennage 1 in gravity
Lower meeting naturally-occurring yaw, and then all wind-force of fan blade windward side 11 are laid down, it avoids fan blade 11 or motor 14 damages.
Claims (1)
1. a kind of control circuit board applied to wind power generation plant, it is characterised in that: the control circuit board (16) is divided into four
A independent control unit, in the state of any limit value of no appearance, normal power generation is following when occurring without any protection act
Occur corresponding protection under any state and restore normal running conditions, comprising:
(1) temperature protection；
Whether threshold limit value: i.e. 90 degrees Celsius of maximum temperature limit value is greater than, if up to or over maximum temperature limit value, circuit
Program will enter brake and shut down unit, and the temperature measured to sensor is reduced to 60 degrees Celsius hereinafter, restoring wind-force hair again
The work of electric installation；
(2) overvoltage protection；
Whether voltage is greater than limit value: being divided into 3 kinds of voltage models, limit value is respectively as follows:
Voltage threshold limit value: 24 volts of systems, it may be assumed that 36V；48 volts of systems, it may be assumed that 72V；250 volts of systems, it may be assumed that 330V；If voltage exists
It is more than corresponding voltage threshold limit value in corresponding system, control circuit program will enter superpressure brake protection, 5 points of brake delay
Zhong Houzai restores to work normally；
(3) power is protected；
Whether power is more than maximum power limit value, is divided into 2 kinds of power models, and limit value is respectively as follows: power threshold limit value: 24V and 48V
System, it may be assumed that 2000 watts；250V system, it may be assumed that 4000 watts；If power is more than corresponding power maximum limit in corresponding system
Value, control circuit program will enter overpower brake protection, and brake delay restores to work normally after five minutes again；
(4) revolving speed is protected；
Whether speed is greater than limit value, and 2 kinds of models can be divided by being divided into revolving speed, and limit value is respectively as follows: revolving speed threshold limit value: 24V and 48V system
System, it may be assumed that 1380 revs/min；250V system, it may be assumed that 1280 revs/min, when reaching corresponding revolving speed, control circuit program will give motor
(14) apply bigger torsion, so that the windward side of fan blade (11) is generated deviation, at the same time work of gravity pendency empennage (1) in gravity
It is yawed with lower meeting naturally-occurring, and then lays down all wind-force of fan blade (11) windward side；
The wind power generation plant include gravity pendency empennage (1), control circuit board fixed screw (2), empennage fixing axle (3),
Body sutures screw (4), body upper casing (5), body drive end bearing bracket (6), body drive end bearing bracket fixed screw (7), fan blade fixture nut
(8), wind impeller boss (9), wind impeller boss fixture nut (10), fan blade (11), fan blade fixed screw (12), radome fairing (13), electricity
Machine (14), body lower casing (15), control circuit board (16), revolving body (17), motor fixing screw (18), gravity pendency empennage
It (1) include body upper casing (5) and body lower casing (15), gravity dangles empennage (1) by empennage fixing axle (3) connection, and empennage is solid
Dead axle (3) passes through the intermediate open-work at body upper casing (5) rear portion, is then passed through the mounting hole of gravity pendency empennage (1), empennage fixing axle
(3) and the intermediate empennage mounting hole at body lower casing (15) rear portion is designed with screw thread, tightens empennage fixing axle (3), control circuit board
Fixed screw (2) passes through three threaded holes above the open-work of circuit board installation position three and body lower casing (15) radiating ribs and fixes,
Gravity dangles empennage (1) and body upper casing (5), body lower casing (15) is fixed by empennage fixing axle (3), and body sutures screw
(4) open-work at left and right sides of body upper casing (5) rear portion is passed through, threaded hole at left and right sides of body lower casing (15) rear portion is fixed on, and
It tightens, body upper casing (5) and body lower casing (15) are respectively equipped with sealing bayonet, body upper casing (5) and machine in its natural state
Body lower casing (15) fastening, and be closed, body drive end bearing bracket (6) is fixed on the leading portion of body upper casing (5) and body lower casing (15)
Position, body upper casing (5) and body lower casing (15) are equipped with round waterstop port, and body drive end bearing bracket fixed screw (7) is fixed on
Four fixed screws of the front position of body drive end bearing bracket (6), body drive end bearing bracket fixed screw (7) are separately fixed at body upper casing
(5) the front end fixed screw holes of upper cover front end fixed screw holes and body lower casing (15), and tighten, fan blade fixture nut (8)
It is mounted on wind impeller boss (9) below and fan blade installation screw (12) corresponds installation, wind impeller boss (9) and fan blade (11) are pacified
After installing, motor (14) front end axis passes through wind impeller boss (9) centre bore, is fixedly connected by wind impeller boss fixture nut (10),
It rotates clockwise wind impeller boss (9), and motor (14) front end axis and wind impeller boss (9) is tightened, fan blade (11) passes through fan blade
Fixed screw (12) passes through the mounting hole of fan blade (11) root, is then passed through wind impeller boss (9) and wind impeller boss (9) subsequent fan blade
Fixture nut (8) is connected, and tightens, and fan blade installs screw (12) and passes through fan blade (11) root mounting hole, is then passed through fan blade
Hub (9) and subsequent fan blade fixture nut (8) connection of wind impeller boss (9), and tighten, card slot is equipped with inside radome fairing (13), and
Buckle structure is formed with the outer circle of wind impeller boss (9), motor (14) passes through motor (14) two sides by motor fixing screw (18)
Hole location is installed, is fixed in the intermediate four motors installation threaded hole of body lower casing (15), and tighten, body lower casing (15), body
Upper casing (5), body drive end bearing bracket (6) are screwed suture, and control circuit board (16) passes through control circuit board fixed screw (2)
It is fixedly connected with three screw holes on body lower casing (15) radiating ribs top, is equipped with bearing below body lower casing (15) in circular hole,
After passback 17 upper cylindrical position of body penetrates body lower casing (15) inner bearing, the cylindrical tip of revolving body (17) is equipped with circlip retaining ring
Slot loads onto circlip retaining ring in the jump-ring slot of revolving body (17), realizes and fix, and motor (14) is solid by the motor of four M8 × 40mm
Determine screw 18 to be fixedly connected with body lower casing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560440.6A CN107339195B (en) | 2014-10-23 | 2014-10-23 | A kind of control circuit board |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560440.6A CN107339195B (en) | 2014-10-23 | 2014-10-23 | A kind of control circuit board |
| CN201410572088.4A CN104314765B (en) | 2014-10-23 | 2014-10-23 | A kind of wind power generation plant |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572088.4A Division CN104314765B (en) | 2014-10-23 | 2014-10-23 | A kind of wind power generation plant |
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| Publication Number | Publication Date |
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| CN107339195A CN107339195A (en) | 2017-11-10 |
| CN107339195B true CN107339195B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410572088.4A Active CN104314765B (en) | 2014-10-23 | 2014-10-23 | A kind of wind power generation plant |
| CN201710560440.6A Active CN107339195B (en) | 2014-10-23 | 2014-10-23 | A kind of control circuit board |
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| CN104791192B (en) * | 2015-04-16 | 2018-02-27 | 深圳市风光宝新能源科技有限公司 | A kind of wind energy conversion system speed limit and the device and method of brake protection control |
| CN111622887B (en) * | 2020-05-09 | 2021-10-01 | 南方科技大学 | Cross-shaft tidal current energy water turbine with active pitching adjusting device |
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| WO2008150907A1 (en) * | 2007-05-30 | 2008-12-11 | Acciona Windpower, S.A. | Systems and methods for synchronous speed avoidance in doubly-fed induction generators |
| CN202617059U (en) * | 2012-06-12 | 2012-12-19 | 山东圣阳电源股份有限公司 | Off-grid intelligent type fan controller |
| CN102996336A (en) * | 2012-11-01 | 2013-03-27 | 安徽蜂鸟电机有限公司 | Control method for wind power generator |
| CN103728488A (en) * | 2013-09-26 | 2014-04-16 | 惠州三华工业有限公司 | Wind driven generator over-temperature detecting method and system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104314765A (en) | 2015-01-28 |
| CN104314765B (en) | 2017-06-16 |
| CN107339195A (en) | 2017-11-10 |
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