CN102913611B - Driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system - Google Patents
Driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system Download PDFInfo
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- CN102913611B CN102913611B CN201110222415.XA CN201110222415A CN102913611B CN 102913611 B CN102913611 B CN 102913611B CN 201110222415 A CN201110222415 A CN 201110222415A CN 102913611 B CN102913611 B CN 102913611B
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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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Abstract
The invention provides a kind of driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system, the method comprises according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding; The lubrication factor corresponding according to each target area, generates the lubrication of tooth surface oil quantity that each target area is corresponding; The lubrication of tooth surface oil quantity corresponding according to each target area, generates lubrication of tooth surface grease control signal.This device comprises lubrication factor generation module, lubrication of tooth surface oil quantity generation module and flank of tooth control signal generation module.Driftage bearing lubrication of tooth surface controlling method provided by the invention, device and driftage bearing lubrication system, achieve the control of the real-time lubrication of the flank of tooth to driftage bearing, the different target region in the region to be lubricated of the flank of tooth of driftage bearing is added to the lubricant grease of corresponding amount, improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
Description
Technical field
The present invention relates to wind generating set yaw bearing lubrication technology, particularly relate to a kind of driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system.
Background technique
Wind power generating set operationally needs to carry out lubrication operation to each key components and parts, to ensure the working life of key components and parts.
To the lubrication of the open type flank of tooth that driftage bearing contacts with driftage reduction gearbox output shaft, being called for short driftage bearing lubrication of tooth surface, is one of main aspect of lubrication of wind driven generator yaw bearing.For the lubrication of the driftage bearing flank of tooth, because it is Open architecture, lubricant grease can only be attached on the driftage bearing flank of tooth.
At present, mainly through automatic lubricator, the driftage bearing flank of tooth is lubricated at regular time and quantity.The stressed wearing and tearing of the open type flank of tooth contacted with reduction gearbox output shaft of going off course due to driftage bearing are also uneven, and the working zone that automatic lubricator lubricates the driftage bearing flank of tooth is not pointed yet, the region that the driftage bearing flank of tooth has may not carried out lubricating or lubricate insufficient and cause the reduction in yaw system life-span, and some regions may accumulate grease too much makes other equipment be polluted and cause waste.
Summary of the invention
The invention provides a kind of driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system, to improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
The invention provides a kind of driftage bearing lubrication of tooth surface controlling method, comprising:
According to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, wherein, described target area is according to the region of described wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing;
The lubrication factor corresponding according to each described target area, generates the lubrication of tooth surface oil quantity that each described target area is corresponding;
The lubrication of tooth surface oil quantity corresponding according to each described target area, generate lubrication of tooth surface grease control signal, described lubrication of tooth surface grease control signal is in order to control the lubricant grease of described driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of described driftage bearing.
The invention provides a kind of driftage bearing lubrication of tooth surface control gear, comprising:
Lubrication factor generation module, for according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding, and wherein, described target area is according to the region of described wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing;
Lubrication of tooth surface oil quantity generation module, for the lubrication factor corresponding according to each described target area, generates the lubrication of tooth surface oil quantity that each described target area is corresponding;
Flank of tooth control signal generation module, for the lubrication of tooth surface oil quantity corresponding according to each described target area, generate lubrication of tooth surface grease control signal, described lubrication of tooth surface grease control signal is in order to control the lubricant grease of described driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of described driftage bearing.
The invention provides a kind of driftage bearing lubrication system, comprising:
Driftage bearing lubrication of tooth surface control gear provided by the invention; And
Driftage bearing lubrication actuator, be connected with described driftage bearing lubrication of tooth surface control gear, under described driftage bearing lubrication actuator is used for the control of the lubrication of tooth surface grease control signal generated at described driftage bearing lubrication of tooth surface control gear, to the lubrication of tooth surface of driftage bearing.
As shown from the above technical solution, driftage bearing lubrication of tooth surface controlling method provided by the invention, device and driftage bearing lubrication system, according to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, the lubrication factor corresponding according to each target area, generate the lubrication of tooth surface oil quantity that each target area is corresponding, the lubrication of tooth surface oil quantity corresponding according to each target area, generation lubrication of tooth surface grease control signal controls the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of driftage bearing.Due to what generate according to wind direction probability distribution and running status of wind generator during lubrication of tooth surface oil quantity, the amount of the lubricant grease that the regional for the different driftage bearing flank of tooth of the degree of wear adds is also different, pointed.Achieve the control of the real-time lubrication of the flank of tooth to driftage bearing, the different target region in the region to be lubricated of the flank of tooth of driftage bearing is added to the lubricant grease of corresponding amount, improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
Accompanying drawing explanation
The driftage bearing lubrication of tooth surface controlling method flow chart that Fig. 1 provides for the embodiment of the present invention;
The one driftage bearing lubrication of tooth surface control gear structural representation that Fig. 2 provides for the embodiment of the present invention;
The another kind driftage bearing lubrication of tooth surface control gear structural representation that Fig. 3 provides for the embodiment of the present invention;
The one driftage bearing lubrication system architecture schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The another kind driftage bearing lubrication system architecture schematic diagram that Fig. 5 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.It should be noted that, in accompanying drawing or specification, similar or identical element all uses identical reference character.
The driftage bearing lubrication of tooth surface controlling method flow chart that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the driftage bearing lubrication of tooth surface controlling method that the present embodiment provides specifically can be applied to and control the lubrication of the driftage bearing of wind-driven generator, is mainly and controls the lubrication of the flank of tooth of driftage bearing.The driftage bearing lubrication of tooth surface controlling method that the present embodiment provides comprises:
Step 10, according to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, wherein, target area is according to the region of wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing;
The flank of tooth of driftage bearing is specially the open type flank of tooth that bearing of going off course contacts with driftage reduction gearbox output shaft.On-site for wind-driven generator wind direction specifically can form according to regular hour section statistics by wind direction distribution probability, such as, according to adding up every month, within 1 year, has the probability distribution graph in 12 stages.Because blower fan is in wind state always, so the lubrication needs at driftage each position of bearing bull gear is also different, the lubrication that the flank of tooth that engagement action is more when prevailing wind direction needs is relatively many, and the lubrication of tooth surface that non-prevailing wind direction is corresponding is relatively few.Possible wind direction can be determined according to wind direction distribution probability, as, east, south, west, north, the southeast, northeast, southwest, eight, northwest wind direction, Region dividing to be lubricated is multiple target area by the engagement situation of open type flank of tooth contact according to go off course during different wind direction bearing and driftage reduction gearbox output shaft, to add the lubricant grease that difference is measured for different target areas.
The lubrication factor of certain target area specifically can be corresponding with this target area wind direction probability proportional, wind direction likelihood ratio corresponding to target area is higher, then the lubricant grease needed for this target area is just many.
Step 20, the lubrication factor corresponding according to each target area, generate the lubrication of tooth surface oil quantity that each target area is corresponding;
The lubrication factor corresponding according to each target area, generates the lubrication of tooth surface oil quantity that each target area is corresponding, to add the lubricant grease of corresponding amount to each target area.
Step 30, the lubrication of tooth surface oil quantity corresponding according to each target area, generation lubrication of tooth surface grease control signal, lubrication of tooth surface grease control signal is in order to control the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of driftage bearing.
Driftage bearing lubrication actuator is under the control of flank of tooth lubricating oil fat control signal, and the lubricant grease of corresponding amount is added in each target area to the flank of tooth of driftage bearing, to realize controlling the lubrication of the flank of tooth of driftage bearing.This driftage bearing lubrication actuator specifically can comprise lubrication of tooth surface module, lubrication of tooth surface module comprises lubrication of tooth surface grease pump, lubrication of tooth surface oil tank and lubrication of tooth surface small gear, a lot of oil outlet is dispersed with above concrete lubrication of tooth surface small gear, lubricant grease in lubrication of tooth surface oil tank is sprayed onto lubricant grease on the flank of tooth of lubrication of tooth surface small gear by lubrication of tooth surface small gear by lubrication of tooth surface grease pump under the control of flank of tooth lubricating oil fat control signal, then by the engagement of the flank of tooth of lubrication of tooth surface small gear and driftage bearing lubricate the flank of tooth of bearing of going off course.
The driftage bearing lubrication of tooth surface controlling method that the present embodiment provides, according to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, the lubrication factor corresponding according to each target area, generate the lubrication of tooth surface oil quantity that each target area is corresponding, the lubrication of tooth surface oil quantity corresponding according to each target area, generation lubrication of tooth surface grease control signal controls the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of driftage bearing.Due to what generate according to wind direction probability distribution and running status of wind generator during lubrication of tooth surface oil quantity, the amount of the lubricant grease that the regional for the different driftage bearing flank of tooth of the degree of wear adds is also different, pointed.Achieve the control of the real-time lubrication of the flank of tooth to driftage bearing, the different target region in the region to be lubricated of the flank of tooth of driftage bearing is added to the lubricant grease of corresponding amount, improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
In the present embodiment, step 20, the lubrication factor corresponding according to each target area, generates the lubrication of tooth surface oil quantity that each target area is corresponding, specifically can comprise the steps:
Step 201, the utilization rate obtaining driftage bearing and lubrication of tooth surface efficiency;
The utilization rate of driftage bearing specifically can be determined according to the operating time of wind-driven generator, such as, a certain wind-driven generator running time in a year 365 days is 340 days, and remain and within 25 days, be all in maintenance or maintenance state, then the utilization rate of this wind-driven generator is 340/365=0.93.Lubrication of tooth surface efficiency is concrete also relevant with the performance parameter of lubricant grease, and the lubrication circumstances of the flank of tooth to driftage bearing of the lubricant grease that can use according to reality is determined.
Step 202, apply lubricant grease amount γ corresponding to each target area of following formulae discovery:
Wherein, K
1be the first scale factor, K
2be the second scale factor, λ is utilization rate, and η is lubrication of tooth surface efficiency, and κ is lubrication factor.
First scale factor K
1with the second scale factor K
2all specifically can set according to the performance parameter of the structural parameter of wind-driven generator self and lubricant grease.
In the present embodiment, step 10, according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding, specifically can comprise the steps:
Step 101, according to wind direction distribution probability, generate the wind direction probability that each target area is corresponding;
Concrete, the wind direction probability distribution graph in corresponding stage can analyze, obtain wind direction distribution probability, then according to this wind direction distribution probability, determine the wind direction probability that a target area is corresponding.
Step 102, apply following formulae discovery and generate lubrication factor κ corresponding to each target area:
κ＝K
3×λ
θ；
Wherein, K
3be the 3rd scale factor, λ
θfor wind direction probability.
3rd scale factor K
3also specifically can set according to the performance parameter of the structural parameter of wind-driven generator self and lubricant grease.
The one driftage bearing lubrication of tooth surface control gear structural representation that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the driftage bearing lubrication of tooth surface control gear that the present embodiment provides specifically can realize each step of above-mentioned driftage bearing lubrication of tooth surface controlling method, and this repeats no more.In the process that the flank of tooth of the driftage bearing to wind-driven generator lubricates, the driftage bearing lubrication of tooth surface control gear that can be provided by the present embodiment controls driftage bearing lubrication actuator, and the flank of tooth of timing to driftage bearing adds lubricant grease.
The driftage bearing lubrication of tooth surface control gear that the present embodiment provides specifically comprises lubrication factor generation module 11, lubrication of tooth surface oil quantity generation module 12 and flank of tooth control signal generation module 13.Lubrication factor generation module 11, for according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding, and wherein, target area is according to the region of wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing.Lubrication of tooth surface oil quantity generation module 12, for the lubrication factor corresponding according to each target area, generates the lubrication of tooth surface oil quantity that each target area is corresponding.Flank of tooth control signal generation module 13 is for the lubrication of tooth surface oil quantity corresponding according to each target area, generation lubrication of tooth surface grease control signal, lubrication of tooth surface grease control signal is in order to control the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of driftage bearing.
The driftage bearing lubrication of tooth surface control gear that the present embodiment provides, lubrication factor generation module 11 is according to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, the lubrication factor that lubrication of tooth surface oil quantity generation module 12 is corresponding according to each target area, generate the lubrication of tooth surface oil quantity that each target area is corresponding, the lubrication of tooth surface oil quantity that flank of tooth control signal generation module 13 is corresponding according to each target area, generation lubrication of tooth surface grease control signal controls the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of driftage bearing.Due to what generate according to wind direction probability distribution and running status of wind generator during lubrication of tooth surface oil quantity, the amount of the lubricant grease that the regional for the different driftage bearing flank of tooth of the degree of wear adds is also different, pointed.Achieve the control of the real-time lubrication of the flank of tooth to driftage bearing, the different target region in the region to be lubricated of the flank of tooth of driftage bearing is added to the lubricant grease of corresponding amount, improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
The another kind driftage bearing lubrication of tooth surface control gear structural representation that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, in the present embodiment, lubrication of tooth surface oil quantity generation module 12 specifically can comprise acquiring unit 121 and the first computing unit 122.Acquiring unit 121 is for obtaining utilization rate and the lubrication of tooth surface efficiency of driftage bearing.First computing unit 122 generates lubricant grease amount γ corresponding to each target area for applying following formulae discovery:
Wherein, K
1be the first scale factor, K
2be the second scale factor, λ is utilization rate, and η is lubrication of tooth surface efficiency, and κ is lubrication factor.
In the present embodiment, lubrication factor generation module 11 specifically can comprise wind direction probability unit 111 and the second computing unit 112, and wind direction probability unit 111, for according to wind direction distribution probability, generates the wind direction probability that each target area is corresponding.Second computing unit 112 generates lubrication factor κ corresponding to each target area for applying following formulae discovery:
κ＝K
3×λ
θ；
Wherein, K
3be the 3rd scale factor, λ
θfor wind direction probability.
The one driftage bearing lubrication system architecture schematic diagram that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, the driftage bearing lubrication system that the present embodiment provides can realize each step of the driftage bearing lubrication of tooth surface controlling method that any embodiment of the present invention provides, and this repeats no more.
The driftage bearing lubrication of tooth surface control gear 21 that the driftage bearing lubrication system any embodiment of the present invention that the present embodiment provides provides and driftage bearing lubrication actuator 22, driftage bearing lubrication actuator 22 is connected with driftage bearing lubrication of tooth surface control gear 21, go off course bearing lubrication actuator 22 under the control of the lubrication of tooth surface grease control signal of driftage bearing lubrication of tooth surface control gear 21 generation, to the lubrication of tooth surface of driftage bearing.
The driftage bearing lubrication system that the present embodiment provides, by the setting of driftage bearing lubrication of tooth surface control gear, generate lubrication of tooth surface grease control signal according to the real-world operation situation of driftage bearing, control driftage bearing lubrication actuator to the lubrication of tooth surface of driftage bearing.The different target region in the region to be lubricated of the flank of tooth of driftage bearing is added to the lubricant grease of corresponding amount, improve the lubrication effect to the driftage bearing flank of tooth, improve the working life of yaw system, avoid the waste of lubricant grease.
The another kind driftage bearing lubrication system architecture schematic diagram that Fig. 5 provides for the embodiment of the present invention.As shown in Figure 5, in the present embodiment, driftage bearing lubrication actuator 22 specifically can comprise lubrication of tooth surface grease pump 221, lubrication of tooth surface oil tank 222 and be equipped with the lubrication of tooth surface small gear 223 of multiple aperture.Lubrication of tooth surface grease pump 221 is connected with driftage bearing lubrication of tooth surface control gear 21, lubrication of tooth surface oil tank 222 and lubrication of tooth surface small gear 223 respectively, lubrication of tooth surface grease pump 221 is under the control of the lubrication of tooth surface grease control signal of driftage bearing lubrication of tooth surface control gear 21 generation, from lubrication of tooth surface oil tank 222, extract lubricant grease, and by the aperture on lubrication of tooth surface small gear 223, lubricant grease is added on the flank of tooth 24 of driftage bearing.
Last it is noted that above embodiment is only in order to illustrate technological scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (8)
1. a driftage bearing lubrication of tooth surface controlling method, is characterized in that, comprising:
According to wind direction distribution probability, generate the lubrication factor that each target area is corresponding, wherein, described target area is according to the region of described wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing;
The lubrication factor corresponding according to each described target area, generates the lubrication of tooth surface oil quantity that each described target area is corresponding;
The lubrication of tooth surface oil quantity corresponding according to each described target area, generate lubrication of tooth surface grease control signal, described lubrication of tooth surface grease control signal is in order to control the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of described driftage bearing.
2. go off course according to claim 1 bearing lubrication of tooth surface controlling method, it is characterized in that, the described lubrication factor corresponding according to each described target area, generates the lubrication of tooth surface oil quantity that each described target area is corresponding, comprising:
Obtain utilization rate and the lubrication of tooth surface efficiency of described driftage bearing;
Apply the lubricant grease amount γ that each described target area of following formulae discovery is corresponding:
Wherein, K
1be the first scale factor, K
2be the second scale factor, λ is described utilization rate, and η is described lubrication of tooth surface efficiency, and κ is described lubrication factor.
3. bearing lubrication of tooth surface of going off course according to claim 1 or 2 controlling method, is characterized in that, described according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding, comprising:
According to described wind direction distribution probability, generate the wind direction probability that each described target area is corresponding;
Apply the lubrication factor κ that each described target area of following formulae discovery is corresponding:
κ＝K
3×λ
θ；
Wherein, K
3be the 3rd scale factor, λ
θfor wind direction probability.
4. a driftage bearing lubrication of tooth surface control gear, is characterized in that, comprising:
Lubrication factor generation module, for according to wind direction distribution probability, generates the lubrication factor that each target area is corresponding, and wherein, described target area is according to the region of described wind direction distribution probability by the Region dividing to be lubricated of the flank of tooth of driftage bearing;
Lubrication of tooth surface oil quantity generation module, for the lubrication factor corresponding according to each described target area, generates the lubrication of tooth surface oil quantity that each described target area is corresponding;
Flank of tooth control signal generation module, for the lubrication of tooth surface oil quantity corresponding according to each described target area, generate lubrication of tooth surface grease control signal, described lubrication of tooth surface grease control signal is in order to control the lubricant grease of driftage bearing lubrication actuator to the lubrication of tooth surface oil quantity of each target area interpolation correspondence of the flank of tooth of described driftage bearing.
5. driftage bearing lubrication of tooth surface control gear according to claim 4, is characterized in that, described lubrication of tooth surface oil quantity generation module comprises:
Acquiring unit, for obtaining utilization rate and the lubrication of tooth surface efficiency of described driftage bearing;
First computing unit, for applying lubricant grease amount γ corresponding to each described target area of following formulae discovery:
Wherein, K
1be the first scale factor, K
2be the second scale factor, λ is described utilization rate, and η is described lubrication of tooth surface efficiency, and κ is described lubrication factor.
6. the driftage bearing lubrication of tooth surface control gear according to claim 4 or 5, it is characterized in that, described lubrication factor generation module comprises:
Wind direction probability unit, for according to described wind direction distribution probability, generates the wind direction probability that each described target area is corresponding;
Second computing unit, for applying lubrication factor κ corresponding to each described target area of following formulae discovery:
κ＝K
3×λ
θ；
Wherein, K
3be the 3rd scale factor, λ
θfor wind direction probability.
7. a driftage bearing lubrication system, is characterized in that, comprising:
Driftage bearing lubrication of tooth surface control gear as described in as arbitrary in claim 4-6; And
Driftage bearing lubrication actuator, be connected with described driftage bearing lubrication of tooth surface control gear, under described driftage bearing lubrication actuator is used for the control of the lubrication of tooth surface grease control signal generated at described driftage bearing lubrication of tooth surface control gear, to the lubrication of tooth surface of driftage bearing.
8. driftage bearing lubrication system according to claim 7, is characterized in that, described driftage bearing lubrication actuator comprises lubrication of tooth surface grease pump, lubrication of tooth surface oil tank and is equipped with the lubrication of tooth surface small gear of multiple aperture;
Described lubrication of tooth surface grease pump is connected with described driftage bearing lubrication of tooth surface control gear, lubrication of tooth surface oil tank and lubrication of tooth surface small gear respectively, under the control of the lubrication of tooth surface grease control signal that described lubrication of tooth surface grease pump generates at described driftage bearing lubrication of tooth surface control gear, from described lubrication of tooth surface oil tank, extract lubricant grease, and by the aperture on described lubrication of tooth surface small gear, described lubricant grease is added on the flank of tooth of described driftage bearing.
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| CN201110222415.XA CN102913611B (en) | 2011-08-04 | 2011-08-04 | Driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system |
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| CN201110222415.XA CN102913611B (en) | 2011-08-04 | 2011-08-04 | Driftage bearing lubrication of tooth surface controlling method, device and driftage bearing lubrication system |
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| CN103758695B (en) * | 2013-12-26 | 2016-04-27 | 南车株洲电力机车研究所有限公司 | Wind turbines becomes oar flank of tooth lubrication assistant control gear and method thereof |
| CN106762410B (en) * | 2016-12-21 | 2019-02-26 | 山东中车风电有限公司 | A kind of control method of wind generating set yaw lubricating system |
| CN109185080B (en) * | 2018-07-27 | 2019-11-22 | 北京金风科创风电设备有限公司 | Yaw stuffing method and apparatus, computer readable storage medium |
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| US7244097B2 (en) * | 2003-05-14 | 2007-07-17 | Repower Systems Ag | Device for adjusting the angle of incidence of a rotor blade of a wind power installation |
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| US7811057B2 (en) * | 2007-01-03 | 2010-10-12 | General Electric Company | Methods and apparatus to facilitate lubrication of components |
| JP5031031B2 (en) * | 2008-10-17 | 2012-09-19 | 三菱重工業株式会社 | Wind power generator |
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| US7244097B2 (en) * | 2003-05-14 | 2007-07-17 | Repower Systems Ag | Device for adjusting the angle of incidence of a rotor blade of a wind power installation |
| CN101573531A (en) * | 2006-11-28 | 2009-11-04 | 埃科泰克尼亚可再生能源有限公司 | A method for dynamically lubricating a wind turbine pitch blade bearing |
| CN101196175A (en) * | 2007-12-13 | 2008-06-11 | 苏州市南极风能源设备有限公司 | Wind power generation lubrication system |
| CN201666356U (en) * | 2010-03-31 | 2010-12-08 | 南京高速齿轮制造有限公司 | Lubricating arrangement for planetary gear |
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