CN104564544A - Direct speedup type continuous variable transmission chain structure of wind power generation set - Google Patents
Direct speedup type continuous variable transmission chain structure of wind power generation set Download PDFInfo
- Publication number
- CN104564544A CN104564544A CN201510002444.3A CN201510002444A CN104564544A CN 104564544 A CN104564544 A CN 104564544A CN 201510002444 A CN201510002444 A CN 201510002444A CN 104564544 A CN104564544 A CN 104564544A
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- output shaft
- ladder
- speed
- shaft
- speed governing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/402—Transmission of power through friction drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
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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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- Wind Motors (AREA)
Abstract
The invention discloses a direct speedup type continuous variable transmission chain structure of a wind power generation set. The direct speedup type continuous variable transmission chain structure comprises a wind wheel main shaft, a speed regulation output shaft, a transmission speedup mechanism and a speed regulation transmission mechanism, wherein the wind wheel main shaft and the speed regulation output shaft are arranged in a wheel hub; the wind wheel main shaft is fixedly connected with the speed regulation output shaft through the transmission speedup mechanism; the speed regulation output shaft is connected with the speed regulation transmission mechanism; the speed regulation output shaft is connected with a subsequent power generator device after speed regulation through the speed regulation transmission mechanism; the transmission speedup mechanism comprises an eccentric sleeve, a second bearing, a radial sliding column, a rotating wheel and an inner gear ring; the speed regulation transmission mechanism comprises a driving shaft, a driving friction piece, a driven friction piece, a hydraulic cylinder control type annular piston and a driven shaft. According to the direct speedup type continuous variable transmission chain structure of the wind power generation set, the direct speedup can be implemented, the structure is compact, the size is small, the weight is light, and the rotating speed can be continuously regulated.
Description
Technical field
The present invention relates to a kind of Transmitted chains of technical field of wind power generation, particularly relate to a kind of direct speed-increasing type stepless change type Transmitted chains structure of Wind turbines.
Background technique
Along with the high speed development of domestic and international Wind Power Generation Industry, the technology development of wind power generating set, in wind turbine generator unit functional part, wind turbine transmission chain is the critical component realizing transformation of energy and transmittance process, directly affects the performance of whole system, efficiency and the quality of power supply.Therefore, develop safe and reliable, economical and practical, succinct Transmitted chains tool is efficiently of great significance.
Wind turbine transmission chain mainly contains gear-box speed-increasing type Wind turbines and direct drive wind power unit two kinds; In current Large-scale Wind Turbines, this two classes wind power generating set occupies absolute dominant position, but all exists corresponding not enough.
Gear-box speed-increasing type wind turbine transmission chain comprises the parts such as wind wheel, main shaft and spring bearing thereof, step-up gear, wound type induction motor, in this type of Transmitted chains, step-up gear velocity ratio is larger, the shafting structure that usual employing multi-stage planetary gear and fixed axis gear combine, velocity ratio is constant non-adjustable, and complex structure, cost are high, efficiency is low, poor reliability; Because wind wheel is stressed with external world's change, STRESS VARIATION suffered by each gear is comparatively large, and easily produce fatigue damage, rate of fault is higher.
Direct-driving type transmission chain system is primarily of wind wheel, main shaft, permanent magnet generator composition, and this type Transmitted chains feature is rotated by wind wheel direct drive generator rotor.Although directly driven wind-powered unit does not need gear-box speedup; improve transmission efficiency and reliability; decrease fault point; but directly driving type unit exists following not enough: power generator electrode logarithm is high; volume ratio is comparatively large, complex structure, and after adopting permanent-magnet material, manufacture cost is high; and along with unit capacity increase, bring difficulty to design of electrical motor, manufacturing, transport; The temperature coefficient of rare earth permanent-magnetic material is comparatively large, causes output voltage to change, the normal work of directly impact electrical load when load or Environmental Conditions temperature change.
Summary of the invention
In order to solve Problems existing in background technique, the present invention proposes a kind of direct speed-increasing type stepless change type Transmitted chains structure of Wind turbines, direct speedup can not only be realized, compact in design, volume is less, weight is lighter, and can realize stepless change, rotating speed continuously adjustabe.
For achieving the above object, technological scheme of the present invention is:
The present invention includes and be arranged on wind turbine main shaft in wheel hub and speed governing output shaft, also comprise transmission speed increasing mechanism and regulator drive mechanism, wind turbine main shaft is fixedly connected with speed governing output shaft through transmission speed increasing mechanism, speed governing output shaft is connected with regulator drive mechanism, and speed governing output shaft is connected with follow-up rotor machine after the speed governing of regulator drive mechanism.
Described transmission speed increasing mechanism comprises eccentric bushing, the second bearing, radial traveller, runner and ring gear, wind turbine main shaft is coaxially fixedly connected with one end of runner, the end face of the runner the other end has the shoulder hole being divided into inside and outside two sections, and speed governing output shaft the inner is contained in the shoulder hole of runner; Speed governing output shaft is the multidiameter shaft being divided into seven sections of ladders, seven sections of ladders are respectively first paragraph ladder, second segment ladder, the 3rd section of ladder, the 4th section of ladder, the 5th section of ladder, the 6th section of ladder and the 7th section of ladder from the inner to outer end, the diameter of each section of ladder successively decreases from the 4th section of ladder at middle part successively to both sides, and the second segment ladder of speed governing output shaft has two eccentric bushings by flat key cover; The first paragraph ladder of speed governing output shaft is enclosed within runner in shoulder hole by clutch shaft bearing, and the sidewall of the outer shoulder hole of runner has circumferentially radial guide groove uniformly at intervals, and the outer shoulder hole end face side of runner is provided with sheave; The outer sidewall of shoulder hole of runner and the sidewall of sheave all have the circumferentially radial guide groove of a circle uniformly at intervals, radial guide groove is built with radial traveller, the two circle radial traveller inner peripheral surface of two circles corresponding to radial guide groove is connected with two eccentric bushings respectively through the second bearing, the radial traveller outer circumferential face of two circles is connected with ring gear, and ring gear is fixed in wheel hub.
Described regulator drive mechanism comprises driving shaft, active friction plate, driven friction, oil hydraulic cylinder control annular piston and driven axle; The coaxial fixed cover of driving shaft is on the 3rd section of ladder of speed governing output shaft, driving shaft exterior edge face is provided with circular groove, driven axle is arranged on the 5th section of ladder of speed governing output shaft by the 3rd bearing, and driven axle interior edge face is provided with outward flange, and the outward flange of driven axle is arranged in driving shaft circular groove; The outer side wall side face of driving shaft circular groove there is active friction plate vertically uniformly at intervals, the flange side face of driven axle there is driven friction vertically uniformly at intervals, layout is staggered installation of between active friction plate and driven friction, make to be equipped with a driven friction between two adjacent active friction plates, outermost active friction plate is connected with the annular piston controlled for oil hydraulic cylinder, and annular piston is connected through the step of spring with driven axle flange; The 6th section of speed governing output shaft is equipped with stuffing box gland and seal washer between ladder and driven axle, the 6th section of ladder that stuffing box gland is enclosed within speed governing output shaft is fixed by seal washer; Gap between active friction plate and driven friction is regulated by the impacting force of annular piston, and driven axle is connected with follow-up rotor machine as final output shaft.
Described annular piston outer circumferential face is provided with flange, flange withstands on outermost active friction plate, and spring is contained in the circular groove of annular piston interior edge face, and spring connects the flange of driven axle through catch, annular piston overcoat has end cap, and end cap withstands between driven axle and wheel hub.
Described ring gear circumferentially has the curve bath be connected successively uniformly at intervals.
The 3rd described bearing is through jump ring axial restraint.
Described clutch shaft bearing and the second bearing are deep groove ball bearing.
The 3rd described bearing is deep groove ball bearing.
The present invention is compared with existing wind turbine transmission chain, and it has the following advantages:
1. the present invention realizes direct speedup owing to adopting direct-drive speed increasing mechanism, and compared with conventional gearbox speed-increasing type wind turbine transmission chain, compact structure, volume reduces greatly, makes that the structure of driving chain of wind generating set is compacter, weight is lighter.
2. the present invention is owing to adopting direct-drive speed increasing mechanism, and the kinematic chain between input shaft and output shaft is shortened, and decrease power transmission loss, have more relative rolling between transmission speed increasing mechanism each component movement pair, contact-ratio improves.Therefore, make Wind turbines transmission efficiency higher.
3. speed-regulating actuator of the present invention adopts the oil-shear between friction plate to be used for transferring power and realizes speed governing, can realize stepless speed regulation, and can realize the Synchronous Transmission between driving shaft, greatly expansion speed output area in speed adjustable range.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is direct-drive speed increasing mechanism schematic diagram.
Fig. 3 is speed-regulating actuator structural representation.
In figure: 1, wind turbine main shaft, 2, eccentric bushing, 3, runner, 4, spring, 5, radial traveller, 6, ring gear, 7, driving shaft, 8, active friction plate, 9, driven friction, 10, piston, 11, driven axle, 12, speed governing output shaft, 13, wheel hub, 14, end cap, 15, catch, 16, clutch shaft bearing, 17, the second bearing, the 18, the 3rd bearing, 19, jump ring, 20, sheave, 21, seal washer, 22, stuffing box gland, 23, axle sleeve.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, the present invention includes and be arranged on wind turbine main shaft 1 in wheel hub 13 and speed governing output shaft 12 by bearing, also comprise transmission speed increasing mechanism and regulator drive mechanism, wind turbine main shaft 1 is arranged in wheel hub 13 by bearing, wind turbine main shaft 1 is fixedly connected with speed governing output shaft 12 through transmission speed increasing mechanism, speed governing output shaft 12 is connected with regulator drive mechanism, and speed governing output shaft 12 is connected with follow-up rotor machine after the speed governing of regulator drive mechanism.
As shown in Figure 1, transmission speed increasing mechanism comprises eccentric bushing 2, second bearing 17, radial traveller 5, runner 3 and ring gear 6, wind turbine main shaft 1 is coaxially fixedly connected with one end of runner 3, the end face of runner 3 the other end has the shoulder hole being divided into inside and outside two sections, and speed governing output shaft 12 the inner is contained in the shoulder hole of runner 3; Speed governing output shaft 12 is for being divided into the multidiameter shaft of seven sections of ladders, seven sections of ladders are respectively first paragraph ladder, second segment ladder, the 3rd section of ladder, the 4th section of ladder, the 5th section of ladder, the 6th section of ladder and the 7th section of ladder from the inner to outer end, the diameter of each section of ladder successively decreases from the 4th section of ladder at middle part successively to both sides, and the second segment ladder of speed governing output shaft 12 has two eccentric bushings 2 by flat key cover; The first paragraph ladder of speed governing output shaft 12 is enclosed within runner 3 in shoulder hole by clutch shaft bearing 16, and the sidewall of the outer shoulder hole of runner 3 has circumferentially radial guide groove uniformly at intervals, and runner 3 outer shoulder hole end face side is provided with sheave 20; As shown in Figure 3, the sidewall of the outer shoulder hole of runner 3 and the sidewall of sheave 20 all have circumferentially uniformly at intervals one circle radial guide groove, radial guide groove is built with radial traveller 5, two circle radial traveller 5 inner peripheral surface of two circles corresponding to radial guide groove is connected with two eccentric bushings 2 respectively through the second bearing 17, radial traveller 5 outer circumferential face of two circles is connected with ring gear 6, and ring gear 6 is fixed in wheel hub 13.The middle part of radial traveller is supporting post, and the two ends of supporting post are roller, and the roller at two ends rolls respectively and is connected on ring gear 6 and the second bearing 17.
As shown in Figure 3, regulator drive mechanism comprises driving shaft 7, active friction plate 8, driven friction 9, the annular piston 10 of hydraulic control cylinder and driven axle 11; The coaxial fixed cover of driving shaft 7 is on the 3rd section of ladder of speed governing output shaft 12, driving shaft 7 exterior edge face is provided with circular groove, driven axle 11 is arranged on the 5th section of ladder of speed governing output shaft 12 by the 3rd bearing 18, driven axle 11 interior edge face is provided with outward flange, and the outward flange of driven axle 11 is arranged in driving shaft 7 circular groove; The outer side wall side face of driving shaft 7 circular groove there is active friction plate 8 vertically uniformly at intervals, the flange side face of driven axle 11 there is driven friction 9 vertically uniformly at intervals, layout is staggered installation of between active friction plate 8 and driven friction 9, make to be equipped with a driven friction 9 between two adjacent active friction plates 8, outermost active friction plate 8 is connected with the annular piston 10 controlled for oil hydraulic cylinder, and annular piston 10 is connected through the step of spring 4 with driven axle 11 flange; The 6th section of speed governing output shaft 12 is equipped with stuffing box gland 22 and seal washer 21 between ladder and driven axle 11, the 6th section of ladder that stuffing box gland 22 is enclosed within speed governing output shaft 12 is fixed by seal washer 21; Gap between active friction plate 8 and driven friction 9 is regulated by the impacting force of annular piston 10, and driven axle 11 is connected with follow-up rotor machine as final output shaft.Driven axle 11 inside circumference is provided with the groove for spacing second bearing 17.
Annular piston 10 outer circumferential face is provided with flange, flange withstands on outermost active friction plate 8, and spring 4 is contained in the circular groove of annular piston 10 interior edge face, and spring 4 connects the flange of driven axle 11 through catch 15, annular piston 10 overcoat has end cap 14, and end cap 14 withstands between driven axle 11 and wheel hub 13.
As shown in Figure 3, above-mentioned ring gear 6 circumferentially has the curve bath be connected successively uniformly at intervals, each curve bath in axial direction, ball outside radial traveller 5 rotates along with main shaft and rolls on each curve bath of ring gear 6, and edge, drive eccentric bushing rotates, thus drives speed governing output shaft 12 to rotate.Roll and be connected on the curve bath of ring gear 6 in the roller outer end at radial traveller two ends.
3rd bearing 18 is through jump ring 19 axial restraint.
Clutch shaft bearing 16, second bearing 17 is deep groove ball bearing.
3rd bearing 18 is deep groove ball bearing.
Implementation process of the present invention is as follows:
As shown in Figure 1, when after driving force input, wind turbine main shaft 1 rotates with a certain angular velocity, because the wind turbine main shaft 1 as input shaft is connected with large diameter runner 3, therefore wind turbine main shaft 1 drives runner 3 to rotate, runner 3 drives the radial traveller 5 that engages with ring gear 6 profile to move along the radial guide groove of runner 3, and due to the change of eccentric bushing 2 radial dimension, radial traveller 5 produces radial thrust.
Meanwhile, radial traveller 5 is because being subject to large diameter runner 3, second bearing 17, the constraint of ring gear 6 flank profil higher pair, in the process along ring gear 6 contour motion, promote eccentric bushing 2 to rotate, eccentric bushing 2 is fixed on speed governing output shaft 12, and therefore eccentric bushing 2 drives speed governing output shaft 12 to rotate, so achieve the speedup conversion of constant-speed ratio.In the process of transmission, the radial traveller engaged with ring gear 6 inoperative flank profil, under runner 3 repulsion, sequentially turns back to the work initial position of radial traveller, completes its work cycle.Each radial traveller can only promote the angle that driven member turns certain, and the continuous motion of radial traveller transmission, be by each radial traveller take over job realize.
Speed-regulating actuator comprises two groups of friction plate-active friction plates 8 and driven friction 9-respectively and driving shaft and driven axle by together with spline joint, and the gap between friction plate can be regulated by annular piston 10 impacting force.During speed-regulating actuator work, fluid is provided by lubricating oil path between active and passive friction plate 8,9, fluid is under the superposition of oil pressure and centrifugal force, gap between active and passive friction plate 8,9, constantly be thrown out of, make asking of friction plate there is dynamic shearing oil film all the time, broken belt does not walk the heat owing to being produced by friction in oil film between friction plate.After direct-drive speeder realizes speedup, speed governing output shaft 2 drives driving shaft 7 to rotate, control system is by changing the oil pressure in working oil path, change annular piston 10 stroke, promote friction plate generation relative movement, shearing oil film thickness between friction plate is changed, thus makes driven axle 11 obtain required rotating speed.When operating oil pressure be increased to be enough to annular piston 10 to be released completely time, active and passive friction plate 8,9 is fully pressed, locking together, no longer exist between friction plate and shear lubricant film and oil-shear power, active friction plate 8 drives driven friction 9 to rotate together by stiction, now, speed-regulating actuator enters synchronous operation state.
In a word, the foregoing is only preferred embodiment of the present invention, every equalization done according to the present invention changes and modifies, and all should belong to the protection domain of the present patent application patent.
Claims (8)
1. the direct speed-increasing type stepless change type Transmitted chains structure of a Wind turbines, comprise and be arranged on wind turbine main shaft (1) in wheel hub (13) and speed governing output shaft (12), it is characterized in that: also comprise transmission speed increasing mechanism and regulator drive mechanism, wind turbine main shaft (1) is fixedly connected with speed governing output shaft (12) through transmission speed increasing mechanism, speed governing output shaft (12) is connected with regulator drive mechanism, and speed governing output shaft (12) is connected with follow-up rotor machine after the speed governing of regulator drive mechanism.
2. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 1, it is characterized in that: described transmission speed increasing mechanism comprises eccentric bushing (2), the second bearing (17), radial traveller (5), runner (3) and ring gear (6), wind turbine main shaft (1) is coaxially fixedly connected with one end of runner (3), the end face of runner (3) the other end has the shoulder hole being divided into inside and outside two sections, and speed governing output shaft (12) the inner is contained in the shoulder hole of runner (3);
Speed governing output shaft (12) is for being divided into the multidiameter shaft of seven sections of ladders, seven sections of ladders are respectively first paragraph ladder, second segment ladder, the 3rd section of ladder, the 4th section of ladder, the 5th section of ladder, the 6th section of ladder and the 7th section of ladder from the inner to outer end, the diameter of each section of ladder successively decreases from the 4th section of ladder at middle part successively to both sides, and the second segment ladder of speed governing output shaft (12) has two eccentric bushings (2) by flat key cover;
The first paragraph ladder of speed governing output shaft (12) is enclosed within the interior shoulder hole of runner (3) by clutch shaft bearing (16), the sidewall of runner (3) outer shoulder hole has circumferentially radial guide groove uniformly at intervals, and runner (3) outer shoulder hole end face side is provided with sheave (20); The sidewall of runner (3) outer shoulder hole and the sidewall of sheave (20) all have circumferentially uniformly at intervals one circle radial guide groove, radial guide groove is built with radial traveller (5), two circle radial traveller (5) inner peripheral surfaces of two circles corresponding to radial guide groove are connected with two eccentric bushings (2) respectively through the second bearing (17), two circle radial traveller (5) outer circumferential faces are connected with ring gear (6), and ring gear (6) is fixed in wheel hub (13).
3. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 2, is characterized in that: described regulator drive mechanism comprises driving shaft (7), active friction plate (8), driven friction (9), oil hydraulic cylinder control annular piston (10) and driven axle (11);
The coaxial fixed cover of driving shaft (7) is on the 3rd section of ladder of speed governing output shaft (12), driving shaft (7) exterior edge face is provided with circular groove, driven axle (11) is arranged on the 5th section of ladder of speed governing output shaft (12) by the 3rd bearing (18), driven axle (11) interior edge face is provided with outward flange, and the outward flange of driven axle (11) is arranged in driving shaft (7) circular groove;
The outer side wall side face of driving shaft (7) circular groove there is active friction plate (8) vertically uniformly at intervals, the flange side face of driven axle (11) there is driven friction (9) vertically uniformly at intervals, layout is staggered installation of between active friction plate (8) and driven friction (9), make to be equipped with a driven friction (9) between two adjacent active friction plates (8), outermost active friction plate (8) is connected with the annular piston (10) controlled for oil hydraulic cylinder, and annular piston (10) is connected through the step of spring (4) with driven axle (11) flange;
Stuffing box gland (22) and seal washer (21) are housed between the 6th section of ladder of speed governing output shaft (12) and driven axle (11), the 6th section of ladder that stuffing box gland (22) is enclosed within speed governing output shaft (12) is fixed by seal washer (21); Gap between active friction plate (8) and driven friction (9) is regulated by the impacting force of annular piston (10), and driven axle (11) is connected with follow-up rotor machine as final output shaft.
4. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 3, it is characterized in that: described annular piston (10) outer circumferential face is provided with flange, flange withstands on outermost active friction plate (8), spring (4) is contained in the circular groove of annular piston (10) interior edge face, spring (4) connects the flange of driven axle (11) through catch (15), annular piston (10) overcoat has end cap (14), and end cap (14) withstands between driven axle (11) and wheel hub (13).
5. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 2, is characterized in that: described ring gear (6) circumferentially has the curve bath be connected successively uniformly at intervals.
6. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 3, is characterized in that: the 3rd described bearing (18) is through jump ring (19) axial restraint.
7. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 2, is characterized in that: described clutch shaft bearing (16) and the second bearing (17) are deep groove ball bearing.
8. the direct speed-increasing type stepless change type Transmitted chains structure of a kind of Wind turbines according to claim 3, is characterized in that: the 3rd described bearing (18) is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002444.3A CN104564544B (en) | 2015-01-05 | 2015-01-05 | Direct speedup type continuous variable transmission chain structure of wind power generation set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002444.3A CN104564544B (en) | 2015-01-05 | 2015-01-05 | Direct speedup type continuous variable transmission chain structure of wind power generation set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104564544A true CN104564544A (en) | 2015-04-29 |
| CN104564544B CN104564544B (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002444.3A Expired - Fee Related CN104564544B (en) | 2015-01-05 | 2015-01-05 | Direct speedup type continuous variable transmission chain structure of wind power generation set |
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| Country | Link |
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| CN (1) | CN104564544B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443748A (en) * | 2015-12-28 | 2016-03-30 | 南京高速齿轮制造有限公司 | Input end for yawing gearboxes and pitch-varying gearboxes |
| CN109563814A (en) * | 2016-08-04 | 2019-04-02 | 弗兰德有限公司 | Wind-power transmission device |
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| JP2008063961A (en) * | 2006-09-05 | 2008-03-21 | Masataka Murahara | Wind and water turbine concentric rotary shaft direct drive type electric energy extracting device |
| CN102812237A (en) * | 2010-03-26 | 2012-12-05 | 西门子公司 | Direct drive wind turbine |
| CN101447703B (en) * | 2007-11-26 | 2013-03-13 | 西门子公司 | Direct drive generator and wind turbine |
| US20130221677A1 (en) * | 2012-02-24 | 2013-08-29 | Frank Hinken | Wind turbine drive train and wind turbine |
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2015
- 2015-01-05 CN CN201510002444.3A patent/CN104564544B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063961A (en) * | 2006-09-05 | 2008-03-21 | Masataka Murahara | Wind and water turbine concentric rotary shaft direct drive type electric energy extracting device |
| CN101447703B (en) * | 2007-11-26 | 2013-03-13 | 西门子公司 | Direct drive generator and wind turbine |
| CN102812237A (en) * | 2010-03-26 | 2012-12-05 | 西门子公司 | Direct drive wind turbine |
| US20130221677A1 (en) * | 2012-02-24 | 2013-08-29 | Frank Hinken | Wind turbine drive train and wind turbine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443748A (en) * | 2015-12-28 | 2016-03-30 | 南京高速齿轮制造有限公司 | Input end for yawing gearboxes and pitch-varying gearboxes |
| CN105443748B (en) * | 2015-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | Driftage, the input of variable propeller gearbox |
| CN109563814A (en) * | 2016-08-04 | 2019-04-02 | 弗兰德有限公司 | Wind-power transmission device |
| CN109563814B (en) * | 2016-08-04 | 2020-06-23 | 弗兰德有限公司 | Wind power transmission device |
| US11078888B2 (en) | 2016-08-04 | 2021-08-03 | Flender Gmbh | Wind turbine transmission |
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| Publication number | Publication date |
|---|---|
| CN104564544B (en) | 2017-05-24 |
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