CN107064298A - 一种运行中风机叶片裂纹的激光检测方法 - Google Patents
一种运行中风机叶片裂纹的激光检测方法 Download PDFInfo
- Publication number
- CN107064298A CN107064298A CN201710112804.4A CN201710112804A CN107064298A CN 107064298 A CN107064298 A CN 107064298A CN 201710112804 A CN201710112804 A CN 201710112804A CN 107064298 A CN107064298 A CN 107064298A
- Authority
- CN
- China
- Prior art keywords
- blade
- value
- blower fan
- amplitude
- frequency
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/048—Marking the faulty objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710112804.4A CN107064298B (zh) | 2017-02-28 | 2017-02-28 | 一种运行中风机叶片裂纹的激光检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710112804.4A CN107064298B (zh) | 2017-02-28 | 2017-02-28 | 一种运行中风机叶片裂纹的激光检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107064298A true CN107064298A (zh) | 2017-08-18 |
CN107064298B CN107064298B (zh) | 2019-09-13 |
Family
ID=59621443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710112804.4A Active CN107064298B (zh) | 2017-02-28 | 2017-02-28 | 一种运行中风机叶片裂纹的激光检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107064298B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554090A (zh) * | 2018-05-31 | 2019-12-10 | 北京金风科创风电设备有限公司 | 风电机组及其变桨轴承的裂纹监测***和方法 |
CN112284455A (zh) * | 2020-10-29 | 2021-01-29 | 陕西中科启航科技有限公司 | 一种高精度叶根载荷及频率测量方法 |
CN112697807A (zh) * | 2020-12-09 | 2021-04-23 | 江汉大学 | 一种圆柱状物体表面裂纹宽度检测方法 |
CN114215702A (zh) * | 2021-12-07 | 2022-03-22 | 北京智慧空间科技有限责任公司 | 风机叶片故障检测方法、*** |
CN116558840A (zh) * | 2023-07-12 | 2023-08-08 | 唐智科技湖南发展有限公司 | 一种航空发动机叶片监测方法、装置、设备、存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203519144U (zh) * | 2013-08-12 | 2014-04-02 | 国电联合动力技术有限公司 | 一种风力发电机叶片与塔筒状态监测*** |
CN103998775A (zh) * | 2011-10-26 | 2014-08-20 | 罗伯特·博世有限公司 | 用于确定风能源设备的转子叶片的机械损坏的方法 |
CN105264181A (zh) * | 2012-07-25 | 2016-01-20 | 西门子能量股份有限公司 | 用于监视旋转叶片的健康状况的方法和*** |
-
2017
- 2017-02-28 CN CN201710112804.4A patent/CN107064298B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103998775A (zh) * | 2011-10-26 | 2014-08-20 | 罗伯特·博世有限公司 | 用于确定风能源设备的转子叶片的机械损坏的方法 |
CN105264181A (zh) * | 2012-07-25 | 2016-01-20 | 西门子能量股份有限公司 | 用于监视旋转叶片的健康状况的方法和*** |
CN203519144U (zh) * | 2013-08-12 | 2014-04-02 | 国电联合动力技术有限公司 | 一种风力发电机叶片与塔筒状态监测*** |
Non-Patent Citations (2)
Title |
---|
***: "基于小波包分析的风机叶片裂纹故障识别研究", 《机床与液压》 * |
齐凤慧: "汽轮机叶片状态监测与诊断方法的研究应用", 《CNKI中国优秀硕士学位论文全文数据库》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554090A (zh) * | 2018-05-31 | 2019-12-10 | 北京金风科创风电设备有限公司 | 风电机组及其变桨轴承的裂纹监测***和方法 |
CN112284455A (zh) * | 2020-10-29 | 2021-01-29 | 陕西中科启航科技有限公司 | 一种高精度叶根载荷及频率测量方法 |
CN112697807A (zh) * | 2020-12-09 | 2021-04-23 | 江汉大学 | 一种圆柱状物体表面裂纹宽度检测方法 |
CN112697807B (zh) * | 2020-12-09 | 2024-03-26 | 江汉大学 | 一种圆柱状物体表面裂纹宽度检测方法 |
CN114215702A (zh) * | 2021-12-07 | 2022-03-22 | 北京智慧空间科技有限责任公司 | 风机叶片故障检测方法、*** |
CN114215702B (zh) * | 2021-12-07 | 2024-02-23 | 北京智慧空间科技有限责任公司 | 风机叶片故障检测方法、*** |
CN116558840A (zh) * | 2023-07-12 | 2023-08-08 | 唐智科技湖南发展有限公司 | 一种航空发动机叶片监测方法、装置、设备、存储介质 |
CN116558840B (zh) * | 2023-07-12 | 2023-10-13 | 唐智科技湖南发展有限公司 | 一种航空发动机叶片监测方法、装置、设备、存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN107064298B (zh) | 2019-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107064298A (zh) | 一种运行中风机叶片裂纹的激光检测方法 | |
CN110160791A (zh) | 基于小波-谱峭度的感应电机轴承故障诊断***及诊断方法 | |
CN102269655B (zh) | 一种轴承故障的诊断方法 | |
CN107796611B (zh) | 一种用于检测风力发电机异常工作的报警*** | |
CN108509850B (zh) | 一种基于分布式光纤***的入侵信号识别方法 | |
CN103558029B (zh) | 一种发动机异响故障在线诊断***和诊断方法 | |
CN105136435B (zh) | 一种风力发电机组叶片故障诊断的方法和装置 | |
CN102706560B (zh) | 一种风力发电机组的状态监测方法和装置 | |
CN110160765B (zh) | 一种基于声音或振动信号的冲击特征识别方法及*** | |
CN109883703B (zh) | 一种基于振动信号相干倒谱分析的风机轴承健康监测诊断方法 | |
CN107014668A (zh) | 一种基于压电和智能涂层传感器的疲劳裂纹综合监测方法 | |
CN109236587B (zh) | 一种用于检测风力发电机异常工作的报警*** | |
CN106447040A (zh) | 基于异类多传感器数据融合的机械设备健康状态评估方法 | |
CN103901111A (zh) | 风力发电机组叶片的无损检测***及方法 | |
CN103267652B (zh) | 一种智能早期设备故障在线诊断方法 | |
CN101907520B (zh) | 发动机失火检测方法及其检测装置 | |
CN103175897A (zh) | 一种基于振动信号端点检测的高速道岔伤损识别方法 | |
CN109443190A (zh) | 基于暂态行波的变压器绕组变形在线监测方法及装置 | |
CN105784350B (zh) | 一种基于活塞杆振动动态能量指数的故障报警方法 | |
CN102262700A (zh) | 基于小波分析的退化数据预处理的产品寿命预测方法 | |
Xu et al. | Caputo-Fabrizio fractional order derivative stochastic resonance enhanced by ADOF and its application in fault diagnosis of wind turbine drivetrain | |
CN207195097U (zh) | 一种基于视频影像处理的风力发电机组的叶片状态监测*** | |
CN103821750B (zh) | 一种基于电流的通风机失速和喘振监测及诊断方法 | |
CN107037133A (zh) | 一种结合声发射和电流检测的加工状态监控方法 | |
CN104134303A (zh) | 光纤传感***的入侵信号识别方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 400067 Chongqing Nan'an District University Avenue, No. 19 Patentee after: Chongqing Technology and Business University Address before: 19 No. 400067 Chongqing Jiulongpo University Avenue Patentee before: Chongqing Technology and Business University |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: 257000 room b420, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee after: Dongying Guangli Lingang Industrial Park Co.,Ltd. Address before: 400067 No. 19, Xuefu Avenue, Nan'an District, Chongqing Patentee before: CHONGQING TECHNOLOGY AND BUSINESS University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221222 Address after: 257000 room b420, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee after: Dongying Guangli Lingang Industrial Park Co.,Ltd. Patentee after: Dongying Guangli Port Park Operation Co.,Ltd. Address before: 257000 room b420, No. 59, Fuqian street, Dongying District, Dongying City, Shandong Province Patentee before: Dongying Guangli Lingang Industrial Park Co.,Ltd. |
|
TR01 | Transfer of patent right |