CN106930907B - 一种风力涡轮机变桨轴承降载装置 - Google Patents
一种风力涡轮机变桨轴承降载装置 Download PDFInfo
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- CN106930907B CN106930907B CN201710288504.1A CN201710288504A CN106930907B CN 106930907 B CN106930907 B CN 106930907B CN 201710288504 A CN201710288504 A CN 201710288504A CN 106930907 B CN106930907 B CN 106930907B
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- variable bearings
- pitch variable
- load shedding
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- wind turbine
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- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 1
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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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288504.1A CN106930907B (zh) | 2017-04-27 | 2017-04-27 | 一种风力涡轮机变桨轴承降载装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288504.1A CN106930907B (zh) | 2017-04-27 | 2017-04-27 | 一种风力涡轮机变桨轴承降载装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930907A CN106930907A (zh) | 2017-07-07 |
| CN106930907B true CN106930907B (zh) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710288504.1A Active CN106930907B (zh) | 2017-04-27 | 2017-04-27 | 一种风力涡轮机变桨轴承降载装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930907B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253158B (zh) * | 2018-09-05 | 2020-06-09 | 宁波艾德轴业有限公司 | 一种t形沟直角接触分体式变桨轴承 |
| EP4051898B1 (en) * | 2019-10-30 | 2024-11-27 | General Electric Renovables España, S.L. | System and method for preventing pitch bearing failures in a wind turbine using pitch motor signals |
| CN110778455B (zh) * | 2019-12-11 | 2021-06-29 | 湘电风能有限公司 | 一种风力发电机组变桨连接结构 |
| CN111810354B (zh) * | 2020-08-05 | 2024-08-20 | 中国华能集团清洁能源技术研究院有限公司 | 一种水平轴风力发电机组叶片疲劳降载装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201568208U (zh) * | 2009-10-26 | 2010-09-01 | 华锐风电科技(集团)股份有限公司 | 风力发电机组变桨限位装置 |
| CA2737396A1 (en) * | 2010-05-31 | 2011-11-30 | Mitsubishi Heavy Industries, Ltd. | Wind turbine generator and rolling bearing for wing turbine generator |
| CN101915211B (zh) * | 2010-08-19 | 2012-05-30 | 三一电气有限责任公司 | 风力发电机组及其变桨系统 |
| DK2511521T4 (da) * | 2011-04-14 | 2021-09-13 | Siemens Gamesa Renewable Energy As | Pitch-leje |
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- 2017-04-27 CN CN201710288504.1A patent/CN106930907B/zh active Active
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| Publication number | Publication date |
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| CN106930907A (zh) | 2017-07-07 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 411101 Ji'an road in Hunan province Xiangtan city Yuetang District No. 68 Patentee after: Harbin electric wind energy Co.,Ltd. Address before: 411101 Ji'an road in Hunan province Xiangtan city Yuetang District No. 68 Patentee before: XEMC WINDPOWER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 028400 2201-9, Kuiban Village, Kailu Town, Kailu County, Tongliao City, Inner Mongolia Autonomous Region (Yurun Street, Industrial Park) Patentee after: Harbin electric wind energy (Inner Mongolia) Co.,Ltd. Address before: 411101 Ji'an road in Hunan province Xiangtan city Yuetang District No. 68 Patentee before: Harbin electric wind energy Co.,Ltd. |