ZA202000325B - Monitoring method and device for vibration displacement of blades in turbomachinery - Google Patents

Monitoring method and device for vibration displacement of blades in turbomachinery

Info

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
Application number
ZA202000325A
Inventor
Weimin Wang
Kang Chen
Xulong Zhang
Original Assignee
Univ Beijing Chem Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Beijing Chem Tech filed Critical Univ Beijing Chem Tech
Publication of ZA202000325B publication Critical patent/ZA202000325B/en

Links

ZA202000325A 2019-02-02 2020-01-17 Monitoring method and device for vibration displacement of blades in turbomachinery ZA202000325B (en)

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
ZA202000325B true ZA202000325B (en) 2020-11-25

Family

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN109813423B (en) 2020-05-19
CN109813423A (en) 2019-05-28

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