JP7313729B2 - 発電機ロータ及び風力発電機 - Google Patents
発電機ロータ及び風力発電機 Download PDFInfo
- Publication number
- JP7313729B2 JP7313729B2 JP2021540366A JP2021540366A JP7313729B2 JP 7313729 B2 JP7313729 B2 JP 7313729B2 JP 2021540366 A JP2021540366 A JP 2021540366A JP 2021540366 A JP2021540366 A JP 2021540366A JP 7313729 B2 JP7313729 B2 JP 7313729B2
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- JP
- Japan
- Prior art keywords
- rotor
- generator
- present
- generator rotor
- inlet
- 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
- 239000002184 metal Substances 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims 4
- 238000005452 bending Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 230000008602 contraction Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- 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)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Description
Claims (2)
- 風力発電機に用いられる発電機ロータであって、
回転軸に沿って空隙を空けて配列されるとともに前記回転軸に近接する側に通風口を有する発電機ロータ用の複数の金属片を含み、
前記通風口は、その入口部及び出口部に弧状の曲がり角を有し、
複数の前記通風口の配列方向と直交するように前記空隙によって形成された流路の入口部において、一方の前記金属片の前記通風口の前記出口部における前記弧状の曲がり角と一方の前記金属片と隣接する他方の前記金属片の前記通風口の前記入口部における前記弧状の曲がり角とによって、一方の前記金属片の前記通風口を通過した気流の一部が直角に曲がるように前記流路に導入されることで、前記流路の前記入口部における縮流現象を低減させ、
前記弧状の曲がり角は、気流が直角に曲がる部分に設けられている、
発電機ロータ。 - 請求項1に記載の発電機ロータを含む風力発電機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910748196.5 | 2019-08-14 | ||
CN201910748196.5A CN110492632A (zh) | 2019-08-14 | 2019-08-14 | 一种用于转子的入风口框架以及一种发电机转子 |
PCT/CN2020/100626 WO2021027442A1 (zh) | 2019-08-14 | 2020-07-07 | 一种用于转子的入风口框架以及一种发电机转子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022501999A JP2022501999A (ja) | 2022-01-06 |
JP7313729B2 true JP7313729B2 (ja) | 2023-07-25 |
Family
ID=68550952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021540366A Active JP7313729B2 (ja) | 2019-08-14 | 2020-07-07 | 発電機ロータ及び風力発電機 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7313729B2 (ja) |
CN (1) | CN110492632A (ja) |
DE (1) | DE112020003830T5 (ja) |
WO (1) | WO2021027442A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110492632A (zh) * | 2019-08-14 | 2019-11-22 | 射阳远景能源科技有限公司 | 一种用于转子的入风口框架以及一种发电机转子 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202586575U (zh) | 2012-04-10 | 2012-12-05 | 北京三一电机系统有限责任公司 | 导流罩、冷却通风系统及双馈风力发电机 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05288052A (ja) * | 1992-04-13 | 1993-11-02 | Showa Alum Corp | ラジエータ |
JP3521262B2 (ja) * | 1998-04-14 | 2004-04-19 | 株式会社日立製作所 | 回転電機 |
JP2000331691A (ja) * | 1999-05-18 | 2000-11-30 | Honda Motor Co Ltd | 燃料電池スタック |
JP4339900B2 (ja) * | 2007-03-12 | 2009-10-07 | パナソニック株式会社 | モータ |
JP2010057318A (ja) * | 2008-08-29 | 2010-03-11 | Railway Technical Res Inst | 主電動機内部の空力騒音の低減方法及びその装置 |
WO2010061611A1 (ja) * | 2008-11-27 | 2010-06-03 | 株式会社 東芝 | 回転電機とその固定子 |
CN203617809U (zh) * | 2013-11-27 | 2014-05-28 | 维尔纳(福建)电机有限公司 | 带有散热结构的一种永磁电机外转子 |
CN208763958U (zh) * | 2018-09-30 | 2019-04-19 | 广东威灵电机制造有限公司 | 电风机用风罩及电风机 |
CN211266607U (zh) * | 2019-08-14 | 2020-08-14 | 射阳远景能源科技有限公司 | 发电机转子和风力发电机 |
CN110492632A (zh) * | 2019-08-14 | 2019-11-22 | 射阳远景能源科技有限公司 | 一种用于转子的入风口框架以及一种发电机转子 |
-
2019
- 2019-08-14 CN CN201910748196.5A patent/CN110492632A/zh active Pending
-
2020
- 2020-07-07 DE DE112020003830.0T patent/DE112020003830T5/de active Pending
- 2020-07-07 WO PCT/CN2020/100626 patent/WO2021027442A1/zh active Application Filing
- 2020-07-07 JP JP2021540366A patent/JP7313729B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202586575U (zh) | 2012-04-10 | 2012-12-05 | 北京三一电机系统有限责任公司 | 导流罩、冷却通风系统及双馈风力发电机 |
Also Published As
Publication number | Publication date |
---|---|
JP2022501999A (ja) | 2022-01-06 |
CN110492632A (zh) | 2019-11-22 |
DE112020003830T5 (de) | 2022-04-28 |
WO2021027442A1 (zh) | 2021-02-18 |
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