CN103899713A - Wind turbine gearbox set, wind turbine speed change method and wind power generation system - Google Patents
Wind turbine gearbox set, wind turbine speed change method and wind power generation system Download PDFInfo
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- CN103899713A CN103899713A CN201410139021.1A CN201410139021A CN103899713A CN 103899713 A CN103899713 A CN 103899713A CN 201410139021 A CN201410139021 A CN 201410139021A CN 103899713 A CN103899713 A CN 103899713A
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- side gear
- blower fan
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title abstract 2
- 230000000694 effects Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/42—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
- F16H3/423—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable the teeth being arranged on a surface of generally conical shape
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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
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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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/60—Inputs being a function of ambient conditions
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0075—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
- F16H2061/66204—Control for modifying the ratio control characteristic
- F16H2061/66209—Control for modifying the ratio control characteristic dependent on ambient conditions
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a wind turbine gearbox set, a wind turbine speed change method and a wind power generation system. A wind turbine side gear with gradually changing diameter and fixed gear shaft position and a generator side gear with fixed diameter and moving gear shaft position are provided, and a generator side gear shaft regulator is provided to adapt to wind speed and regulate the generator side gear to move along a decrease or increase direction of diameter of the wind turbine side gear; accordingly, wind turbine speed change can be regulated smoothly with only one gearbox set.
Description
Technical field
The present invention relates to blower gearbox technical field, relate in particular to a kind of blower gearbox device, method for changing speed and wind-power generating system.
Background technique
At present, in the method for blower fan speed change, major part all adopts the mode of two-stage speed change,, when wind speed is during lower than wind speed necessarily, adopts a kind of gear-box speed change; In the time that wind speed is greater than certain wind speed, blower fan adopts another kind of gear-box speed change, and this just needs blower fan to equip two sleeve gear casees, has increased the volume and weight in cabin, the probability of the fault simultaneously also increasing, and speed governing needs to shut down.Adjust so cumbersome, also wasted wind energy resources simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of blower gearbox device, method for changing speed and wind-power generating system, only rely on self one group of gear-box just can carry out blower fan speed change compared with smooth adjustment.
For addressing the above problem, the present invention proposes a kind of blower gearbox device, mainly comprises the blower fan side gear, that connects a blower fan and connects generator side gear and the connection of generator and regulate the generator side gear axis adjustment device of described generator side gear; Described blower fan side gear is a gear that diameter gradually changes, and the position of its gear shaft remains unchanged; Described generator side gear is a gear that diameter is fixing, and the position of its gear shaft can be moved under the effect of described generator side gear axis adjustment device.
Further, in the time of certain wind speed, the gear shaft of described blower fan side gear is fixed, described generator side gear and described blower fan side gear close contact, and described generator side gear rotates around the gear shaft of himself, and then drives described generator generating; In the time that wind speed uprises, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the little direction of described blower fan side gear diameter, and then drives described generator side gear to move to the little direction of described blower fan side gear diameter; In the time of wind speed step-down, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the large direction of described blower fan side gear diameter, and then drives described generator side gear to move to the large direction of described blower fan side gear diameter.
Further, when described generator side gear moves to the little direction of described blower fan side gear diameter, described generator side gear is first along its axial translation one segment distance, then move along the radial a segment distance, after making to move, described blower fan side gear and described generator side gear still can close contacts.
Further, if generator shaft speed is still higher, proceed mobile adjusting.
Further, when described generator side gear moves to the large direction of described blower fan side gear diameter, first, along its radial translation one segment distance, then move along its axis a segment distance, after making to move, described blower fan side gear and described generator side gear still can close contacts.
Further, it is the mode that described generator side gear axis adjustment device directly drives the gear shaft of generator side gear to move that described generator side gear axis adjustment device makes the mode that the gear shaft of generator side gear moves, or described generator side gear axis adjustment device drives leverage mode that the gear shaft of generator side gear is moved.
Further, described generator side gear axis adjustment device comprises SCM system and connects the drive motor of described SCM system and the gear shaft of mobile described generator side gear moves under the driving of described drive motor axle center moving part.
Further, described axle center moving part is the axle bed of an adjustable gear, or is clamped in the lever body mechanism of the two clamping plates composition at the gear shaft two ends of described generator side gear.
The present invention also provides a kind of blower fan method for changing speed, comprises the following steps:
One of above-mentioned blower gearbox device is set between described blower fan and generator;
In the time of certain wind speed, the gear shaft of described blower fan side gear is fixed, described generator side gear and described blower fan side gear close contact, and described generator side gear rotates around the gear shaft of himself, and then drives described generator generating;
In the time that wind speed uprises, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the little direction of described blower fan side gear diameter, and then drives described generator side gear to move to the little direction of described blower fan side gear diameter;
In the time of wind speed step-down, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the large direction of described blower fan side gear diameter, and then drives described generator side gear to move to the large direction of described blower fan side gear diameter.
Further, when described generator side gear moves to the little direction of described blower fan side gear diameter, described generator side gear is first along its axial translation one segment distance, then move along the radial a segment distance, make mobile after described blower fan side gear and described generator side gear still can close contact, if the axle rotating speed of described generator is still higher, proceeds the mobile of generator side gear and regulate; When described generator side gear moves to the large direction of described blower fan side gear diameter, first along its radial translation one segment distance, then move along its axis a segment distance, make mobile after described blower fan side gear and described generator side gear still can close contact, if generator shaft speed is still lower, proceed mobile adjusting; In the process of speed change, described blower fan side gear and generator side gear keep meshing and leave certain margin of safety.
The present invention also provides a kind of wind-power generating system, comprising: blower fan, generator and one of above-mentioned blower gearbox device, or use one of above-mentioned blower fan method for changing speed to generate electricity.
Compared with prior art, blower gearbox device provided by the invention, method for changing speed and wind-power electricity generation system, by the diameter generator side gear that the position of its gear shaft can be moved but blower fan side gear that the position of its gear shaft remains unchanged and diameter are fixed that gradually changes, and generator side gear axis adjustment device adapts to wind speed size and regulator generator side gear and reduce or the direction that increases moves along blower fan side gear diameter, only rely on self one group of gear-box just can carry out blower fan speed change compared with the effect of smooth adjustment thereby realized.
Brief description of the drawings
Fig. 1 is blower fan side gear and the gear shaft structure schematic diagram of the specific embodiment of the invention;
Fig. 2 is generator side gear and gear shaft and the gear shaft structure schematic diagram of the specific embodiment of the invention;
Fig. 3 is the structural representation of the blower gearbox device of the specific embodiment of the invention;
Fig. 4 is the wind speed of specific embodiment of the invention adjustment process schematic diagram when higher;
Fig. 5 is the wind speed of specific embodiment of the invention adjustment process schematic diagram when lower.
Embodiment
Core concept of the present invention is open a kind of blower gearbox device, method for changing speed and wind-power electricity generation system, by the diameter generator side gear that the position of its gear shaft can be moved but blower fan side gear that the position of its gear shaft remains unchanged and diameter are fixed that gradually changes, and generator side gear axis adjustment device adapts to wind speed size and regulator generator side gear and reduce or the direction that increases moves along blower fan side gear diameter, only rely on self one group of gear-box just can carry out blower fan speed change compared with the effect of smooth adjustment thereby realized.
For object of the present invention, feature are become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described, but the present invention can realize by different forms, should not think and just be confined to described embodiment.
Please refer to Fig. 1 to Fig. 5, the present invention proposes a kind of blower gearbox device, mainly comprises the blower fan side gear 1, that connects a blower fan and connects the generator side gear 2 of generator and connect and regulate the generator side gear axis adjustment device 3 of described generator side gear; Described blower fan side gear 1 is a gear that diameter gradually changes, and comprises that blower fan side gear takes out 10, blower fan side gear tooth 11 and blower fan side gear groove 12, and the position of blower fan side gear axle 10 remains unchanged; Described generator side gear 2 is the gears that diameter is fixing, comprise that generator side gear takes out 20, generator side gear tooth 21 and generator side gear groove 22, the position of generator side gear axle 20 can be moved under the effect of described generator side gear axis adjustment device.Wherein, described generator side gear axis adjustment device 3 can be any controlling device that generator side gear axle 20 is moved, the mode that its regulator generator side gear axle 20 moves can be the mode that generator side gear axis adjustment device 3 directly drives generator side gear axle 20 to move, or described generator side gear axis adjustment device 3 mode that drives leverage that generator side gear axle 20 is moved, for example generator side gear axis adjustment device 3 comprises SCM system and connects the drive motor of described SCM system and under the driving of described drive motor, move the axle center moving part that described generator side gear axle 20 moves, described axle center moving part is the axle bed of an adjustable gear, or be clamped in the lever body mechanism of the two clamping plates composition at described generator side gear axle 20 two ends.
The present invention also provides a kind of blower fan method for changing speed, comprises the following steps:
First, above-mentioned blower gearbox device is set between described blower fan and generator;
Then, in the time of certain wind speed, described blower fan side gear axle 10 is fixing, described generator side gear 2 and described blower fan side gear 1 by generator side gear tooth 21 bite in blower fan side gear groove 12, blower fan side gear tooth 11 bites in generator side gear groove 22 and cooperatively interacts and close contact, described generator side gear 2 rotates around generator side gear axle 20, and then drives described generator generating;
Then, please refer to Fig. 1 to 4, in the time that wind speed uprises, described generator side gear axis adjustment device 3 regulates the generator side gear axle 20 of described generator side gear 2 to move to the little direction of described blower fan side gear 1 diameter, and then drive described generator side gear 2 to move to the little direction of described blower fan side gear 1 diameter, in this process, described generator side gear 2 is first along its axial (being on generator side gear axle 20 place straight lines) translation one segment distance, then along its (on the straight line perpendicular to generator side gear axle 20 place straight lines) mobile segment distance radially, make mobile after described blower fan side gear 1 and described generator side gear 2 still can close contact, thereby realizing generator side gear 2 moves to the little direction of described blower fan side gear diameter, a kind of speed change that realizes wind speed regulates (being in fact that wind speed is turned down), if generator shaft speed is still higher, proceed mobile adjusting,
Then, please refer to Fig. 1 to 5, in the time of wind speed step-down, described generator side gear axis adjustment device 3 regulates described generator side gear axle 20 to move to the large direction of described blower fan side gear 1 diameter, and then drive described generator side gear 2 to move to the large direction of described blower fan side gear 1 diameter, in this process, described generator side gear 2 is first along its axial (being on generator side gear axle 20 place straight lines) translation one segment distance, then along its (on the straight line perpendicular to generator side gear axle 20 place straight lines) mobile segment distance radially, make mobile after described blower fan side gear and described generator side gear still can close contact, thereby having realized described generator side gear 2 moves to the large direction of described blower fan side gear 1 diameter, the another kind of having realized wind speed regulates (being in fact that wind speed tunes up), if generator shaft speed is still lower, proceed mobile adjusting.
It should be noted that; in above-mentioned wind speed speed-change process; do not allow blower fan side gear 1 and the de-tooth of generator side gear 2; and to ensure certain margin of safety between the two; these two kinds of speed changes of adjusting when adjusting when wind speed is too high and wind speed are too low regulate conversion that can be level and smooth; without shutdown, rely on one group of gear-box just can carry out blower fan speed change compared with the effect of smooth adjustment thereby realized.
The present invention also provides a kind of wind-power generating system, comprising: blower fan, generator and one of above-mentioned blower gearbox device, or use one of above-mentioned blower fan method for changing speed to generate electricity.
In sum, blower gearbox device provided by the invention, method for changing speed and wind-power electricity generation system, by the diameter generator side gear that the position of its gear shaft can be moved but blower fan side gear that the position of its gear shaft remains unchanged and diameter are fixed that gradually changes, and generator side gear axis adjustment device adapts to wind speed size and regulator generator side gear and reduce or the direction that increases moves along blower fan side gear diameter, only rely on self one group of gear-box just can carry out blower fan speed change compared with the effect of smooth adjustment thereby realized.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a blower gearbox device, is characterized in that, mainly comprises the blower fan side gear, that connects a blower fan and connects generator side gear and the connection of generator and regulate the generator side gear axis adjustment device of described generator side gear; Described blower fan side gear is a gear that diameter gradually changes, and the position of its gear shaft remains unchanged; Described generator side gear is a gear that diameter is fixing, and the position of its gear shaft can be moved under the effect of described generator side gear axis adjustment device.
2. blower gearbox device as claimed in claim 1, it is characterized in that, in the time of certain wind speed, the gear shaft of described blower fan side gear is fixed, described generator side gear and described blower fan side gear close contact, described generator side gear rotates around the gear shaft of himself, and then drives described generator generating; In the time that wind speed uprises, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the little direction of described blower fan side gear diameter, and then drives described generator side gear to move to the little direction of described blower fan side gear diameter; In the time of wind speed step-down, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the large direction of described blower fan side gear diameter, and then drives described generator side gear to move to the large direction of described blower fan side gear diameter.
3. blower gearbox device as claimed in claim 2, it is characterized in that, when described generator side gear moves to the little direction of described blower fan side gear diameter, described generator side gear is first along its axial translation one segment distance, then move along the radial a segment distance, after making to move, described blower fan side gear and described generator side gear still can close contacts.
4. blower gearbox device as claimed in claim 2, it is characterized in that, when described generator side gear moves to the large direction of described blower fan side gear diameter, first along its radial translation one segment distance, then move along its axis a segment distance, after making to move, described blower fan side gear and described generator side gear still can close contacts.
5. blower gearbox device as claimed in claim 1, it is characterized in that, it is the structure that described generator side gear axis adjustment device directly drives the gear shaft of generator side gear to move that described generator side gear axis adjustment device makes the mode that the gear shaft of generator side gear moves, or described generator side gear axis adjustment device drives leverage structure that the gear shaft of generator side gear is moved.
6. blower gearbox device as claimed in claim 5, it is characterized in that, described generator side gear axis adjustment device comprises SCM system and connects the drive motor of described SCM system and the gear shaft of mobile described generator side gear moves under the driving of described drive motor axle center moving part.
7. blower gearbox device as claimed in claim 6, is characterized in that, described axle center moving part is the axle bed of an adjustable gear, or is clamped in the lever body mechanism of the two clamping plates composition at the gear shaft two ends of described generator side gear.
8. a blower fan method for changing speed, is characterized in that, comprising:
Blower gearbox device in claim 1 to 7 being set between described blower fan and generator described in any one;
In the time of certain wind speed, the gear shaft of described blower fan side gear is fixed, described generator side gear and described blower fan side gear close contact, and described generator side gear rotates around the gear shaft of himself, and then drives described generator generating;
In the time that wind speed uprises, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the little direction of described blower fan side gear diameter, and then drives described generator side gear to move to the little direction of described blower fan side gear diameter;
In the time of wind speed step-down, described generator side gear axis adjustment device regulates the gear shaft of described generator side gear to move to the large direction of described blower fan side gear diameter, and then drives described generator side gear to move to the large direction of described blower fan side gear diameter.
9. blower fan method for changing speed as claimed in claim 8, it is characterized in that, when described generator side gear moves to the little direction of described blower fan side gear diameter, described generator side gear is first along its axial translation one segment distance, then move along the radial a segment distance, make mobile after described blower fan side gear and described generator side gear still can close contact, if the axle rotating speed of described generator is still higher, proceeds the mobile of generator side gear and regulate; When described generator side gear moves to the large direction of described blower fan side gear diameter, first along its radial translation one segment distance, then move along its axis a segment distance, make mobile after described blower fan side gear and described generator side gear still can close contact, if generator shaft speed is still lower, proceed mobile adjusting; In the process of speed change, described blower fan side gear and generator side gear keep meshing and leave certain margin of safety.
10. a wind-power generating system, is characterized in that, comprising: the blower gearbox device in blower fan, generator and claim 1 to 7 described in any one, or right to use requires the blower fan method for changing speed described in 8 or 9 to generate electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139021.1A CN103899713B (en) | 2014-04-08 | 2014-04-08 | Wind turbine gearbox set, wind turbine speed change method and wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139021.1A CN103899713B (en) | 2014-04-08 | 2014-04-08 | Wind turbine gearbox set, wind turbine speed change method and wind power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899713A true CN103899713A (en) | 2014-07-02 |
| CN103899713B CN103899713B (en) | 2017-01-11 |
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| CN201410139021.1A Expired - Fee Related CN103899713B (en) | 2014-04-08 | 2014-04-08 | Wind turbine gearbox set, wind turbine speed change method and wind power generation system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949015A (en) * | 2017-05-08 | 2017-07-14 | 长泰品原电子科技有限公司 | A kind of wind-driven generator with speed-regulating function |
| CN108980740A (en) * | 2018-06-27 | 2018-12-11 | 芜湖盘云石磨新能源科技有限公司 | A kind of novel adjustable speed Wind force road lamp |
| CN112534158A (en) * | 2020-03-09 | 2021-03-19 | 华为技术有限公司 | Speed changing device and control method thereof, steering system and control method thereof |
| CN112664398A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator for realizing stable power output based on cone pulley combination |
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| CN112664402A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator achieving stable starting based on double-cone-shaped wheel set |
| CN112664396A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator capable of realizing stable power output based on double turnplates |
| CN112664397A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator for realizing stable power output based on double-rotating-rod transmission |
| CN112664400A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator capable of realizing stable power output based on double-cone wheel set |
Citations (6)
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949015A (en) * | 2017-05-08 | 2017-07-14 | 长泰品原电子科技有限公司 | A kind of wind-driven generator with speed-regulating function |
| CN108980740A (en) * | 2018-06-27 | 2018-12-11 | 芜湖盘云石磨新能源科技有限公司 | A kind of novel adjustable speed Wind force road lamp |
| CN112534158A (en) * | 2020-03-09 | 2021-03-19 | 华为技术有限公司 | Speed changing device and control method thereof, steering system and control method thereof |
| CN112534158B (en) * | 2020-03-09 | 2021-08-31 | 华为技术有限公司 | Speed changing device and control method thereof, steering system and control method thereof |
| CN112664398A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator for realizing stable power output based on cone pulley combination |
| CN112664403A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Aerogenerator based on smooth start is realized to tapered structure sleeve |
| CN112664402A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator achieving stable starting based on double-cone-shaped wheel set |
| CN112664396A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator capable of realizing stable power output based on double turnplates |
| CN112664397A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator for realizing stable power output based on double-rotating-rod transmission |
| CN112664400A (en) * | 2020-12-28 | 2021-04-16 | 诸暨和创磁电科技有限公司 | Wind driven generator capable of realizing stable power output based on double-cone wheel set |
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