CN108533692A - 一种低风速补偿型风电齿轮箱传动结构 - Google Patents
一种低风速补偿型风电齿轮箱传动结构 Download PDFInfo
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- CN108533692A CN108533692A CN201810598232.XA CN201810598232A CN108533692A CN 108533692 A CN108533692 A CN 108533692A CN 201810598232 A CN201810598232 A CN 201810598232A CN 108533692 A CN108533692 A CN 108533692A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
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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
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- 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
本发明公开了一种低风速补偿型风电齿轮箱传动结构,它包括叶片、行星减速级、第一平行增速级和第二平行增速级,还包括电机、电机减速齿轮和叶片轴齿轮,叶片装在叶片轴齿轮前端,叶片轴与行星架相连,电机连接电机减速齿轮,电机减速齿轮与叶片轴齿轮啮合,太阳轮与第一平行增速级主动齿同轴相连,第一平行增速级从动齿与第二平行增速级主动齿同轴相连,第二平行增速级从动轴的转轴为输出轴。本发明的优点在于:当风速达不到风机切入风速时,可以通过电机对其提供补偿功率与扭矩,从而使其达到风机运行条件,继而延长风机运行时间,增加风机的发电量及发电效率。
Description
技术领域
本发明属于低风速风力发电领域,具体涉及一种低风速风电齿轮箱传动结构。
背景技术
风能作为可再生能源具有分布广、密度低的特性,极为适合就近开发、就近上网使用。在我国,可利用的低风速资源面积约占全国风能资源区的 68%,且均接近电网负荷的受端地区,是目前我国风电开发的主要方向。但是,近年来低风速风力发电领域并没有类似变速变桨技术的根本性创新突破,使得低风速风电利用效率没有得到大的提升。所述低风速是指在5米/秒以下的风速,在低风速条件下,风机叶片无法驱动现有的风电齿轮箱运行。
发明内容
本发明所要解决的技术问题就是提供一种低风速补偿型风电齿轮箱传动结构,它能使风机在低于风机切入风速的风况下运行。
本发明所要解决的技术问题是通过这样的技术方案实现的,它包括叶片、行星减速级、第一平行增速级和第二平行增速级,行星减速级有行星架、内齿圈、行星轮和太阳轮,还包括电机、电机减速齿轮和叶片轴齿轮,叶片装在叶片轴齿轮前端,叶片轴与行星架相连,电机连接电机减速齿轮,电机减速齿轮与叶片轴齿轮啮合,太阳轮与第一平行增速级主动齿同轴相连,第一平行增速级从动齿与第二平行增速级主动齿同轴相连,第二平行增速级从动轴的转轴为输出轴。
由于电动机与电机减速齿轮相连,电机减速齿轮与叶片轴齿轮啮合,叶片轴与行星架相连,通过电机减速齿轮的减速功能,提高电动机的扭矩,并将扭矩传递于叶片轴。
本发明的技术效果是:
当风速达不到使风机切入风速时,通过电机提供补偿扭矩,使主轴转动,风机开始运行;当风速足够时,电机断电、空转,不输出转速和扭矩。叶片轴转速通过一级行星级加上两级平行级增速机构增速后输出到发电机进行发电。可以使风力发电机在风速低于风机切入风速的风况下运行,增加了风机的发电量及发电效率,延长了风机在低风速区域的运行时间。
附图说明
本发明的附图说明如下:
图1为本发明的传动示意图;
图2为本发明的结构示意图。
具体实施方式
下面结合附图和实施例对本发明作进一步说明:
如图1和图2所示,包括叶片1、行星减速级、第一平行增速级和第二平行增速级,行星减速级有行星架10、内齿圈4、行星轮11和太阳轮9,其特征是:还包括电机2、电机减速齿轮3和叶片轴齿轮12,叶片1装在叶片轴齿轮12前端,叶片轴与行星架10相连,电机2连接电机减速齿轮3,电机减速齿轮3与叶片轴齿轮12啮合,太阳轮9与第一平行增速级主动齿8同轴相连,第一平行增速级从动齿5与第二平行增速级主动齿7同轴相连,第二平行增速级从动轴6的转轴为输出轴。
电机2以及电机减速齿轮3在圆周均匀分布有3个,行星轮11在圆周均匀分布有5个。
所述的风电齿轮箱为2MW陆上低风速风机齿轮箱,包括了输入级增扭机构(电机)、一级行星级和两级平行级风电齿轮增速结构。其输入为低速风,且风不平稳。本发明在齿轮箱前端加上一个增扭机构,由电机2、电机减速齿轮3和叶片轴齿轮12组成,其作用是当风速达不到使风机切入风速时,通过电机提供补偿扭矩,使主轴转动;当风速足够时,电机断电、空转,不输出转速和扭矩。主轴转速通过一级行星级加上两级平行级增速机构增速后输出到发电机进行发电。
与传统2MW低风速风机齿轮箱相比,本发明可以使风力发电机在风速低于风机切入风速的风况下运行,增加了风机的发电量及发电效率,延长了风机在低风速区域的运行时间。
Claims (2)
1.一种低风速补偿型风电齿轮箱传动结构,包括叶片(1)、行星减速级、第一平行增速级和第二平行增速级,行星减速级有行星架(10)、内齿圈(4)、行星轮(11)和太阳轮(9),其特征是:还包括电机(2)、电机减速齿轮(3)和叶片轴齿轮(12),叶片(1)装在叶片轴齿轮(12)前端,叶片轴与行星架(10)相连,电机(2)连接电机减速齿轮(3),电机减速齿轮(3)与叶片轴齿轮(12)啮合,太阳轮(9)与第一平行增速级主动齿(8)同轴相连,第一平行增速级从动齿(5)与第二平行增速级主动齿(7)同轴相连,第二平行增速级从动轴(6)的转轴为输出轴。
2.根据权利要求1所述的低风速补偿型风电齿轮箱传动结构,其特征是:电机(2)以及电机减速齿轮(3)在圆周均匀分布有3个,行星轮(11)在圆周均匀分布有5个。
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114542384A (zh) * | 2022-03-10 | 2022-05-27 | 郑州航空工业管理学院 | 一种平均化输出能量的风力非电转化*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030168862A1 (en) * | 2001-12-21 | 2003-09-11 | Komatsu Ltd. | Aerogenerator |
CN103527422A (zh) * | 2013-10-23 | 2014-01-22 | 北京金风科创风电设备有限公司 | 风力发电机组及其主传动链 |
CN104196683A (zh) * | 2014-08-20 | 2014-12-10 | 吴速 | 一种风电互补的风能综合利用***及其控制方法 |
CN204921265U (zh) * | 2015-09-10 | 2015-12-30 | 兰州理工大学 | 具有扭矩补偿功能的风力发电机传动链装置 |
CN106321355A (zh) * | 2015-06-30 | 2017-01-11 | 扬州神州风力发电机有限公司 | 一种使用平行轴增速装置的中小型风力发电机 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030168862A1 (en) * | 2001-12-21 | 2003-09-11 | Komatsu Ltd. | Aerogenerator |
CN103527422A (zh) * | 2013-10-23 | 2014-01-22 | 北京金风科创风电设备有限公司 | 风力发电机组及其主传动链 |
CN104196683A (zh) * | 2014-08-20 | 2014-12-10 | 吴速 | 一种风电互补的风能综合利用***及其控制方法 |
CN106321355A (zh) * | 2015-06-30 | 2017-01-11 | 扬州神州风力发电机有限公司 | 一种使用平行轴增速装置的中小型风力发电机 |
CN204921265U (zh) * | 2015-09-10 | 2015-12-30 | 兰州理工大学 | 具有扭矩补偿功能的风力发电机传动链装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114542384A (zh) * | 2022-03-10 | 2022-05-27 | 郑州航空工业管理学院 | 一种平均化输出能量的风力非电转化*** |
CN114542384B (zh) * | 2022-03-10 | 2024-05-07 | 郑州航空工业管理学院 | 一种平均化输出能量的风力非电转化*** |
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