JP5469518B2 - モータアクチュエータ及び水平軸風車 - Google Patents
モータアクチュエータ及び水平軸風車 Download PDFInfo
- Publication number
- JP5469518B2 JP5469518B2 JP2010092856A JP2010092856A JP5469518B2 JP 5469518 B2 JP5469518 B2 JP 5469518B2 JP 2010092856 A JP2010092856 A JP 2010092856A JP 2010092856 A JP2010092856 A JP 2010092856A JP 5469518 B2 JP5469518 B2 JP 5469518B2
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- JP
- Japan
- Prior art keywords
- track rail
- base
- rolling
- motor
- motor actuator
- 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.)
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Links
- 238000005096 rolling process Methods 0.000 claims description 85
- 230000036316 preload Effects 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/50—Other types of ball or roller bearings
- F16C19/502—Other types of ball or roller bearings with rolling elements in rows not forming a full circle
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0614—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only
- F16C29/0621—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements
- F16C29/0623—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements with balls
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
複数の突極41aのそれぞれにコイル42が巻かれる。コイル42は突極41aの垂直断面に合わせて上下方向に細長い断面四角形の環状に形成される。環状のコイル42の中心線は水平方向を向く。モータアクチュエータ12の平面図で見たとき、コイル42の中心線はテーブル16の回転中心の方向を向く。
Claims (5)
- ベースに対してテーブルが運動するのを案内する案内部と、前記ベースに対して前記テーブルを運動させるモータ部と、を備えるモータアクチュエータであって、
前記案内部は、
前記ベース及び前記テーブルのいずれか一方に取り付けられ、長手方向に沿って転動体転走部を有する軌道レールと、
前記ベース及び前記テーブルの他方に取り付けられ、前記軌道レールの前記転動体転走部に対向する転動体転走部を有する移動部材と、
前記軌道レールと前記移動部材との間に転がり運動可能に介在される複数の転動体と、を含み、
前記モータ部は、
前記ベース及び前記テーブルのいずれか一方に取り付けられ、コア、及びコアに巻かれるコイルを有する電機子部と、
前記ベース及び前記テーブルの他方に取り付けられ、前記コイル部の前記コアにすきまを持って対向するマグネットを有する界磁部と、を含み、
前記電機子部の前記コアと前記界磁部の前記マグネットとの間に働く磁気的な吸引力によって、前記移動部材の前記転動体転走部及び前記軌道レールの前記転動体転走部のいずれか一方が他方に向かって押し付けられ、前記移動部材の前記転動体転走部と前記軌道レールの前記転動体転走部との間に挟まれる前記複数の転動体に予圧が付与され、
前記案内部は、前記吸引力の方向の荷重を負荷できると共に、前記吸引力と逆方向の荷重を負荷できないモータアクチュエータ。 - 前記軌道レールを水平面に配置したと仮定した状態で、前記軌道レールの長手方向と直交する断面で見たとき、前記移動部材は前記軌道レールの左側又は右側に配置されると共に、前記移動部材及び前記軌道レールの互いに対向する側面に前記転動体転走部が形成されることを特徴とする請求項1に記載のモータアクチュエータ。
- 前記ベース及び前記テーブルは、扇形に形成され、
前記軌道レールは、円弧形状に湾曲し、
前記コイル部は、複数のコア及び複数コイルが周方向に配列されて全体が円弧形状をなし、
前記マグネット部は、周方向に交互にN極及びS極が形成されるように複数のマグネットが周方向に配列されて全体が円弧形状をなすことを特徴とする請求項1又は2に記載のモータアクチュエータ。 - 請求項1ないし3のいずれかに記載のモータアクチュエータが周方向に複数配列されてなるリング状のモータアクチュエータ。
- 風力によって回転するロータと、ロータを回転可能に支持するナセルと、地上に設置され、前記ナセルが上部に載せられるタワーと、前記ロータの回転軸が風向きに対向するように、前記ナセルをタワーに対してヨー軸の回りに旋回させるヨー駆動装置を備える水平軸風車において、
前記ヨー駆動装置に請求項4に記載のモータアクチュエータを使用することを特徴とする水平軸風車。
Priority Applications (1)
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---|---|---|---|
JP2010092856A JP5469518B2 (ja) | 2010-04-14 | 2010-04-14 | モータアクチュエータ及び水平軸風車 |
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---|---|---|---|
JP2010092856A JP5469518B2 (ja) | 2010-04-14 | 2010-04-14 | モータアクチュエータ及び水平軸風車 |
Publications (2)
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JP2011223822A JP2011223822A (ja) | 2011-11-04 |
JP5469518B2 true JP5469518B2 (ja) | 2014-04-16 |
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JP2010092856A Active JP5469518B2 (ja) | 2010-04-14 | 2010-04-14 | モータアクチュエータ及び水平軸風車 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013227866A (ja) * | 2012-04-24 | 2013-11-07 | Hitachi Ltd | 風力発電システム |
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JP2011223822A (ja) | 2011-11-04 |
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