CN107064298B - 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
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- CN107064298B CN107064298B CN201710112804.4A CN201710112804A CN107064298B CN 107064298 B CN107064298 B CN 107064298B CN 201710112804 A CN201710112804 A CN 201710112804A CN 107064298 B CN107064298 B CN 107064298B
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- 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
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- 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
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- 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
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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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 |
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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 |
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CN107064298A CN107064298A (zh) | 2017-08-18 |
CN107064298B true CN107064298B (zh) | 2019-09-13 |
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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 |
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Families Citing this family (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系统和方法 |
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 |
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 |
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、系统 |
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 |
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系统 |
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系统 |
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- 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系统 |
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系统 |
Non-Patent Citations (2)
Title |
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基于小波包分析的风机叶片裂纹故障识别研究;刘晓波;《机床与液压》;20070930;第35卷(第9期);第241-243页 * |
汽轮机叶片状态监测与诊断方法的研究应用;齐凤慧;《CNKI中国优秀硕士学位论文全文数据库》;20040615;第7,8,26,34,35页 * |
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