ZA202000325B - Monitoring method and device for vibration displacement of blades in turbomachinery - Google Patents
Monitoring method and device for vibration displacement of blades in turbomachineryInfo
- Publication number
- ZA202000325B ZA202000325B ZA202000325A ZA202000325A ZA202000325B ZA 202000325 B ZA202000325 B ZA 202000325B ZA 202000325 A ZA202000325 A ZA 202000325A ZA 202000325 A ZA202000325 A ZA 202000325A ZA 202000325 B ZA202000325 B ZA 202000325B
- Authority
- ZA
- South Africa
- Prior art keywords
- turbomachinery
- blades
- monitoring method
- vibration displacement
- vibration
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910108130.XA CN109813423B (en) | 2019-02-02 | 2019-02-02 | Method and device for monitoring vibration displacement of turbine mechanical blade |
Publications (1)
Publication Number | Publication Date |
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ZA202000325B true ZA202000325B (en) | 2020-11-25 |
Family
ID=66606450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA202000325A ZA202000325B (en) | 2019-02-02 | 2020-01-17 | Monitoring method and device for vibration displacement of blades in turbomachinery |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109813423B (en) |
ZA (1) | ZA202000325B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110319922B (en) * | 2019-07-06 | 2023-10-17 | 天津大学 | Blade torsional vibration displacement measurement method based on blade tip timing principle |
CN110553716B (en) * | 2019-10-12 | 2020-07-10 | 西安交通大学 | Method for measuring vibration natural frequency of looped blade structure based on computer vision |
CN110936231B (en) * | 2019-12-17 | 2021-06-29 | 中国航发动力股份有限公司 | System for monitoring dynamic displacement of precision forging blade and monitoring method thereof |
CN111174903B (en) * | 2019-12-31 | 2021-10-01 | 北京化工大学 | Method for diagnosing faults of turbomachinery |
CN112611449A (en) * | 2020-12-30 | 2021-04-06 | 南安昌晟消防科技有限公司 | Blade vibration measuring method of wind generating set |
CN113340244B (en) * | 2021-03-04 | 2023-06-13 | 北京化工大学 | Non-contact turbine mechanical blade vibration displacement monitoring method and device |
CN114441125B (en) * | 2021-12-24 | 2022-10-28 | 北京化工大学 | Non-contact type turbine machinery high-rotating-speed blade vibration multi-mode decomposition method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201340255Y (en) * | 2009-01-06 | 2009-11-04 | 长沙理工大学 | Non-contact measuring unit for dynamic characteristic of turbine blades |
JP2012137335A (en) * | 2010-12-24 | 2012-07-19 | Mitsubishi Heavy Ind Ltd | Method and apparatus for measuring vibration of bucket |
CN105300513A (en) * | 2015-11-20 | 2016-02-03 | 天津大学 | Method and device for identifying resonance frequency multiplication number of blade vibration of multiple tip timing sensors |
CN105424160B (en) * | 2015-11-20 | 2019-03-08 | 天津大学 | The method for realizing the identification of blade synchronization vibration parameters |
JP6594240B2 (en) * | 2016-03-23 | 2019-10-23 | 三菱日立パワーシステムズ株式会社 | Vibration measuring apparatus for rotating machine, vibration measuring method and program for rotating machine |
CN108645506A (en) * | 2018-01-31 | 2018-10-12 | 天津大学 | Blade vibration measurement method of parameters based on APD array and device |
CN109000776B (en) * | 2018-09-28 | 2020-09-04 | 北京化工大学 | Turbine blade vibration parameter analysis method and analysis device |
-
2019
- 2019-02-02 CN CN201910108130.XA patent/CN109813423B/en active Active
-
2020
- 2020-01-17 ZA ZA202000325A patent/ZA202000325B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN109813423B (en) | 2020-05-19 |
CN109813423A (en) | 2019-05-28 |
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