CN103953688B - A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof - Google Patents
A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof Download PDFInfo
- Publication number
- CN103953688B CN103953688B CN201410168915.3A CN201410168915A CN103953688B CN 103953688 B CN103953688 B CN 103953688B CN 201410168915 A CN201410168915 A CN 201410168915A CN 103953688 B CN103953688 B CN 103953688B
- Authority
- CN
- China
- Prior art keywords
- speed
- gear
- electromagnetic clutch
- shunting
- ratio
- 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.)
- Active
Links
Classifications
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/227—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts comprising two or more gearwheels in mesh with the same internally toothed wheel
-
- 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
- F03D15/00—Transmission of mechanical power
-
- 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
Abstract
The present invention relates to a kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof, this gearbox includes that main shaft, central gear, the second shunting gear, the first shunting gear, the second electromagnetic clutch, the first electromagnetic clutch, speed ratio are i1Speed increasing gear group, speed ratio be i2Speed increasing gear group；Main shaft is connected as a single entity with central gear, and central gear and the first shunting gear and the second shunting gear are meshed simultaneously, form gear pair；It is i that first shunting gear passes sequentially through the first electromagnetic clutch with speed ratio1Speed increasing gear group be connected；Speed ratio is i1Speed increasing gear group be connected by shaft joint and the first generating set；It is i that second shunting gear passes sequentially through the second electromagnetic clutch with speed ratio2Speed increasing gear group be connected；Speed ratio is i2Speed increasing gear group be connected by shaft joint and the second generating set.The present invention can be equipped with power generation requirements during the different wind speed of constant speed electromotor realization, has advantages of simple structure and simple.
Description
Technical field
The present invention relates to a kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof.
Background technology
Small wind-driven generator is widely used in windy island and remote rural area, and additionally petroleum gas delivering pipe line sets up a lot of measuring station, remote mountain area, power supply difficulty on the way, and many employing small wind-driven generators provide electric energy.The wind power speed-increasing gearbox of current domestic small-power wind power generation plant many employings single speed ratio drives electrical power generators, and in the case of wind speed is little, after speedup, rotating speed is not reaching to the rotating speed that generates electricity；When wind speed is the biggest, the rotating speed that generates electricity after speedup has exceeded electromotor and has allowed rotating speed.Therefore using the wind power speed-increasing device of single speed ratio, wind speed is required height, Generation Rate is low.It is capable of the step-up gear that Dual-speed-ratio switches over adapts to the power generation requirements of different wind speed it is thus desirable to a kind of, thus be effectively improved generating efficiency, provide a kind of efficient, stable electric energy for remote districts.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof.It adapts to the power generation requirements of different wind speed, thus is effectively improved generating efficiency, provides a kind of efficient, stable electric energy for remote districts.
The technical scheme that the present invention takes is:
A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission, it is characterised in that:
It is i including main shaft, central gear, the second shunting gear, the first shunting gear, the second electromagnetic clutch, the first electromagnetic clutch, speed ratio1Speed increasing gear group, speed ratio be i2Speed increasing gear group；
Main shaft is connected as a single entity with central gear, and central gear and the first shunting gear and the second shunting gear are meshed simultaneously, form gear pair, by the power dividing from main shaft；
It is i that first shunting gear passes sequentially through the first electromagnetic clutch with speed ratio1Speed increasing gear group be connected, by regulating the break-make of the first electromagnetic clutch, connect or separate the first shunting gear and speed ratio is i1Speed increasing gear group；Speed ratio is i1Speed increasing gear group be connected by shaft joint and the first generating set.
It is i that second shunting gear passes sequentially through the second electromagnetic clutch with speed ratio2Speed increasing gear group be connected, by regulating the break-make of the second electromagnetic clutch, connect or separate the second shunting gear and speed ratio is i2Speed increasing gear group；Speed ratio is i2Speed increasing gear group be connected by shaft joint and the second generating set.
The specific implementation method that described a kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission realizes generating is:
Transmission from wind blade first passes through spindle bearing holder, shaft coupling and main shaft and is delivered on central gear, then by the second shunting gear and the first shunting after gear shunts, control system is according to the rotating speed n of wind blade0Size, selects to engage the second electromagnetic clutch or the first electromagnetic clutch, and another one electromagnetic clutch disengages；
As the first electromagnetic clutch is connected, after the second electromagnetic clutch disengages, the rotating speed n of wind blade0By the first electromagnetic clutch incoming speed ratio i1Speed increasing gear group, through speed ratio i1By rotating speed n0Speedup is to n0*i1, this rotating speed is positioned at n1～n2Between, it is delivered to the first generating set, wherein generating rotating speed is n1～n2, convert mechanical energy into electric energy；
In like manner, when the second electromagnetic clutch is connected, after the first electromagnetic clutch disengages, the rotating speed n of wind blade0By the second electromagnetic clutch incoming speed ratio i2Speed increasing gear group, through speed ratio i2By rotating speed n0Speedup is to n0*i2, this rotating speed is positioned at n3～n4Between, it is delivered to the second generating set, wherein generating rotating speed n3～n4, convert mechanical energy into electric energy.
The technique effect of the present invention is:
The present invention can be equipped with power generation requirements during the different wind speed of constant speed electromotor realization, has advantages of simple structure and simple.
Rotating speed n from wind blade0After the second shunting gear and the first shunting gear shunting, for the control system of prior art according to the rotating speed n of wind blade0Size, selects to engage in the second electromagnetic clutch and the first electromagnetic clutch, and another one disengages, to realize the switching between different speedup speed ratio.After electromagnetic clutch is connected, the rotating speed n of wind blade0By electromagnetic clutch incoming speed ratio i1Speed increasing gear group or speed ratio i2Speed increasing gear group, through by input speed n0Speedup, to after suitably generating rotating speed, is delivered to generating set and generates electricity, thus convert mechanical energy into electric energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Reference is:
1 wind blade, 2 spindle bearing holders, 3 main shafts, 4 second shunting gears, 5 second electromagnetic clutchs, 6 speed ratio i2Speed increasing gear group, 7 second generating sets, 8 first generating sets, 9 speed ratio i1Speed increasing gear group, 10 first electromagnetic clutchs, 11 first shunting gears, 12 central gears, 13 shaft couplings.
Detailed description of the invention
The invention belongs to technical field of mechanical transmission, be particularly well-suited to small-power wind generator system.
Embodiment 1
Seeing Fig. 1, the concrete structure of a kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission that the present invention relates to is:
Including main shaft 3, central gear 12, second shunts gear the 4, first shunting gear the 11, second electromagnetic clutch the 5, first electromagnetic clutch 10, speed ratio is i1Speed increasing gear group 9, speed ratio be i2Speed increasing gear group 6；Wherein main shaft 3 is connected as a single entity with central gear 12, and central gear 12 is meshed with the first shunting gear 11 and the second shunting gear 4 simultaneously, forms gear pair, by the power dividing from main shaft.
It is i with speed ratio that first shunting gear 11 passes sequentially through the first electromagnetic clutch 101Speed increasing gear group be connected 9, by regulating the break-make of the first electromagnetic clutch 10, connect or separate the first shunting gear 11 and speed ratio is i1Speed increasing gear group 9.Speed ratio is i1Speed increasing gear group 9 be connected by shaft joint and the first generating set 8.
It is i with speed ratio that second shunting gear 4 passes sequentially through the second electromagnetic clutch 52Speed increasing gear group 6 be connected, by regulating the break-make of the second electromagnetic clutch 5, connect or separate the second shunting gear 4 and speed ratio is i2Speed increasing gear group 6.Speed ratio is i2Speed increasing gear group 6 be connected by shaft joint and the second generating set 7.
The specific implementation method of the present invention is:
Transmission from wind blade 1 first passes through spindle bearing holder 2, shaft coupling 13 and main shaft 3 and is delivered on central gear 12, after being shunted by the second shunting gear 4 and the first shunting gear 11 again, control system (auxiliary equipment outside this speed increaser belongs to known technology and is the most just not described in detail) is according to the rotating speed n of wind blade 10Size, selects to engage the second electromagnetic clutch 5 or the first electromagnetic clutch 10, and another one electromagnetic clutch disengages.
As the first electromagnetic clutch 10 is connected, after the second electromagnetic clutch 5 disengages, the rotating speed n of wind blade 10By the first electromagnetic clutch 10 incoming speed ratio i1Speed increasing gear group 9, through speed ratio i1By rotating speed n0Speedup is to n0*i1, this rotating speed is positioned at n1～n2Between, it is delivered to the first generating set 8(generating rotating speed n1～n2), convert mechanical energy into electric energy.
In like manner, when the second electromagnetic clutch 5 is connected, after the first electromagnetic clutch 10 disengages, the rotating speed n of wind blade 10By the second electromagnetic clutch 5 incoming speed ratio i2Speed increasing gear group 6, through speed ratio i2By rotating speed n0Speedup is to n0*i2, this rotating speed is positioned at n3～n4Between, it is delivered to the second generating set 7(generating rotating speed n3～n4), convert mechanical energy into electric energy.
Enforcement row 2:
According to the method implementing row 1, for clearer expression.Implement row 2 with concrete numerical value, implementation to be described:
Known conditions: (1) speed increasing gear group 9 speed ratio i1=50；
(2) speed increasing gear group 6 speed ratio i2=30；
The generating range of speeds of (3) first generating sets 8 is n1～n2It it is 500～1500 turns every point；
The generating range of speeds of (4) second generating sets 7 is n3～n4It it is 900～3000 turns every point；
(5) the rotating speed 10 < n of wind blade 10< 30 turns of every timesharing select to connect the first electromagnetic clutch 10；
(6) the rotating speed 30≤n of wind blade 10< 100 turns of every timesharing select to connect the second electromagnetic clutch 5；
Rotating speed n such as wind blade 1 this moment0=20 turns of every timesharing, select to connect the first electromagnetic clutch 10, after the second electromagnetic clutch 5 disengages, the rotating speed n of wind blade 10=15 turns every point, by the first electromagnetic clutch 10 incoming speed ratio i1Speed increasing gear group 9, through speed ratio i1=50 by rotating speed n0Speedup to 750 turns every point (750=50x15), the generating range of speeds meeting the first generating set 8 is n1～n2It is 500～1500 turns every point (500 < 750 < 1500), converts mechanical energy into electric energy.
Rotating speed n such as wind blade 1 this moment0=40 turns of every timesharing, the second electromagnetic clutch 5 is connected, after the first electromagnetic clutch 10 disengages, the rotating speed n of wind blade 10=40 turns every point, by the second electromagnetic clutch 5 incoming speed ratio i2Speed increasing gear group 6, through speed ratio i2=30 by rotating speed n0Speedup to 1200 turns every point (1200=40x30), the generating range of speeds meeting the second generating set 7 is n3～n4It is 900～3000 turns every point (900 < 1200 < 3000), converts mechanical energy into electric energy.
Employing the method can be by wind speed 10 < n0< situation of 100, all includes the scope of wind-power electricity generation in, and efficiency significantly improves.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or conventional means, describe the most one by one.
Claims (1)
1. the method using the small-power wind power generation speed increasing box of Dual-speed-ratio transmission to realize generating, is characterized in that: specific implementation method is:
Transmission from wind blade (1) first passes through spindle bearing holder (2), shaft coupling (13) and main shaft (3) and is delivered on central gear (12), after being shunted by the second shunting gear (4) and the first shunting gear (11), control system is according to the rotating speed n of wind blade (1) again0Size, selects to engage the second electromagnetic clutch (5) or the first electromagnetic clutch (10), and another one electromagnetic clutch disengages；
As the first electromagnetic clutch (10) is connected, after the second electromagnetic clutch (5) disengages, the rotating speed n of wind blade (1)0By the first electromagnetic clutch (10) incoming speed ratio i1Speed increasing gear group (9), through speed ratio i1By rotating speed n0Speedup is to n0*i1, this rotating speed is positioned at n1～n2Between, it is delivered to the first generating set (8), wherein generating rotating speed is n1～n2, convert mechanical energy into electric energy；Wherein, i1=50, n1～n2It it is 500～1500 turns every point；
In like manner, when the second electromagnetic clutch (5) is connected, after the first electromagnetic clutch (10) disengages, the rotating speed n of wind blade (1)0By the second electromagnetic clutch (5) incoming speed ratio i2Speed increasing gear group (6), through speed ratio i2By rotating speed n0Speedup is to n0*i2, this rotating speed is positioned at n3～n4Between, it is delivered to the second generating set (7), wherein generating rotating speed n3～n4, convert mechanical energy into electric energy；Wherein, i2=30；n3～n4It it is 900～3000 turns every point；
The method uses the small-power wind power generation speed increasing box of Dual-speed-ratio transmission to include, and main shaft (3), central gear (12), the second shunting gear (4), the first shunting gear (11), the second electromagnetic clutch (5), the first electromagnetic clutch (10), speed ratio are i1Speed increasing gear group (9), speed ratio be i2Speed increasing gear group (6)；
Main shaft (3) is connected as a single entity with central gear (12), and central gear (12) is meshed with the first shunting gear (11) and the second shunting gear (4) simultaneously, forms gear pair, by the power dividing from main shaft；
It is i that first shunting gear (11) passes sequentially through the first electromagnetic clutch (10) with speed ratio1Speed increasing gear group be connected (9), by regulating the break-make of the first electromagnetic clutch (10), connect or separate the first shunting gear (11) and speed ratio is i1Speed increasing gear group (9)；Speed ratio is i1Speed increasing gear group (9) connected by shaft joint and the first generating set (8)；
It is i that second shunting gear (4) passes sequentially through the second electromagnetic clutch (5) with speed ratio2Speed increasing gear group (6) be connected, by regulating the break-make of the second electromagnetic clutch (5), connect or separate the second shunting gear (4) and speed ratio is i2Speed increasing gear group (6)；Speed ratio is i2Speed increasing gear group (6) connected by shaft joint and the second generating set (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168915.3A CN103953688B (en) | 2014-04-25 | 2014-04-25 | A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168915.3A CN103953688B (en) | 2014-04-25 | 2014-04-25 | A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953688A CN103953688A (en) | 2014-07-30 |
| CN103953688B true CN103953688B (en) | 2016-08-03 |
Family
ID=51331005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168915.3A Active CN103953688B (en) | 2014-04-25 | 2014-04-25 | A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103953688B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194594A (en) * | 2016-07-11 | 2016-12-07 | 上海电力学院 | A kind of sustainable work and the low offshore wind farm speeder of maintenance cost |
| CN112794224A (en) * | 2020-12-30 | 2021-05-14 | 蒙种种 | Double-speed-ratio speed reducer for coal mine hoisting winch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586532A (en) * | 2009-06-22 | 2009-11-25 | 金坛市誉泰隆能源科技有限公司 | Light air startup type wind power generator |
| DE102009040479A1 (en) * | 2008-09-08 | 2010-04-22 | Urs Giger | Transmission unit for wind power plant, has shaft for transmission of rotary movement of hub, where planetary gear is provided with planets on planet carrier |
| CN201866176U (en) * | 2010-11-01 | 2011-06-15 | 常州市裕成富通电机有限公司 | Dual gear shift mechanism of electrocar |
| CN102324801A (en) * | 2011-06-24 | 2012-01-18 | 中国科学院电工研究所 | Wind-power generating set |
| CN102852726A (en) * | 2012-08-29 | 2013-01-02 | 华北电力大学 | Gird-connected wind power generation system with self-adaptive speed regulation composite transmission based on differential mechanism |
| DE102011113937A1 (en) * | 2011-09-08 | 2013-03-14 | Robert Bosch Gmbh | Transmission comprising a planetary gear |
| CN202811204U (en) * | 2012-06-29 | 2013-03-20 | 华锐风电科技(集团)股份有限公司 | Tandem wind power generation equipment |
| CN203856963U (en) * | 2014-04-25 | 2014-10-01 | 中国重型机械研究院股份公司 | Dual-speed-ratio transmission low-power wind power generation speed-increasing gearbox |
-
2014
- 2014-04-25 CN CN201410168915.3A patent/CN103953688B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009040479A1 (en) * | 2008-09-08 | 2010-04-22 | Urs Giger | Transmission unit for wind power plant, has shaft for transmission of rotary movement of hub, where planetary gear is provided with planets on planet carrier |
| CN101586532A (en) * | 2009-06-22 | 2009-11-25 | 金坛市誉泰隆能源科技有限公司 | Light air startup type wind power generator |
| CN201866176U (en) * | 2010-11-01 | 2011-06-15 | 常州市裕成富通电机有限公司 | Dual gear shift mechanism of electrocar |
| CN102324801A (en) * | 2011-06-24 | 2012-01-18 | 中国科学院电工研究所 | Wind-power generating set |
| DE102011113937A1 (en) * | 2011-09-08 | 2013-03-14 | Robert Bosch Gmbh | Transmission comprising a planetary gear |
| CN202811204U (en) * | 2012-06-29 | 2013-03-20 | 华锐风电科技(集团)股份有限公司 | Tandem wind power generation equipment |
| CN102852726A (en) * | 2012-08-29 | 2013-01-02 | 华北电力大学 | Gird-connected wind power generation system with self-adaptive speed regulation composite transmission based on differential mechanism |
| CN203856963U (en) * | 2014-04-25 | 2014-10-01 | 中国重型机械研究院股份公司 | Dual-speed-ratio transmission low-power wind power generation speed-increasing gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953688A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102418673B (en) | Wind driven generator system arranged on land for generator group | |
| EP2571155A3 (en) | Method and system for controlling hydroelectric turbines | |
| CN102062038A (en) | Water channel natural water flow stepped trapezoidal groove blade energy-collecting water turbine hydroelectric power station | |
| CN102852726B (en) | Gird-connected wind power generation system with self-adaptive speed regulation composite transmission based on differential mechanism | |
| CN103953688B (en) | A kind of small-power wind power generation speed increasing box using Dual-speed-ratio transmission and method thereof | |
| CN203384302U (en) | Constant-speed drive device for electricity generation of wind machine and fuel engine | |
| CN203856963U (en) | Dual-speed-ratio transmission low-power wind power generation speed-increasing gearbox | |
| CN204371558U (en) | A kind of wind power generating set with vertical shaft | |
| CN103644279B (en) | A kind of constant speed output gear case for wind power generating set | |
| CN204511779U (en) | A kind of high ferro Wind Power Utilization electricity generating device along the line | |
| GB2490908A (en) | Wind turbine motored in no wind conditions to maintain electrical output | |
| CN202900550U (en) | Double-fan-blade wind energy transmission mechanism | |
| CN203925883U (en) | The split shaft triple-spool wind-driven generator that fan blade angle is adjustable | |
| CN202284522U (en) | Power grid friendly type wind power generator set | |
| CN202673549U (en) | Wind-driven or hydroelectric generation device | |
| CN204283741U (en) | Circulating type wind generating unit | |
| CN204024920U (en) | A kind of double-fed wind generating device | |
| CN204984703U (en) | Tap water pipe power generating device | |
| CN204419443U (en) | A kind of electricity generating device on building water supply and drainage | |
| CN108119304A (en) | A kind of new energy automaton and its application method | |
| CN104358661A (en) | Wind power generator | |
| CN203009173U (en) | Wind power generator with wireless control system | |
| CN105156281A (en) | Wind power generation system | |
| CN104092354A (en) | Wind power circulating perpetual generator set | |
| CN107503890A (en) | Wind-driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |