CN108398267A - High-speed train rail edge motion parameter self-adaptive identification method - Google Patents
High-speed train rail edge motion parameter self-adaptive identification method Download PDFInfo
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- CN108398267A CN108398267A CN201810161027.7A CN201810161027A CN108398267A CN 108398267 A CN108398267 A CN 108398267A CN 201810161027 A CN201810161027 A CN 201810161027A CN 108398267 A CN108398267 A CN 108398267A
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- 238000000034 method Methods 0.000 title claims abstract description 21
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- 238000005457 optimization Methods 0.000 claims description 6
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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CN201810161027.7A CN108398267B (en) | 2018-02-27 | 2018-02-27 | High-speed train rail edge motion parameter self-adaptive identification method |
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CN201810161027.7A CN108398267B (en) | 2018-02-27 | 2018-02-27 | High-speed train rail edge motion parameter self-adaptive identification method |
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CN108398267A true CN108398267A (en) | 2018-08-14 |
CN108398267B CN108398267B (en) | 2019-12-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109406147A (en) * | 2018-10-29 | 2019-03-01 | 安徽大学 | Train bearing rail side acoustic diagnosis method under variable speed working condition |
CN112857767A (en) * | 2021-01-18 | 2021-05-28 | 中国长江三峡集团有限公司 | Hydro-turbo generator set rotor fault acoustic discrimination method based on convolutional neural network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104568444A (en) * | 2015-01-28 | 2015-04-29 | 北京邮电大学 | Method for extracting fault characteristic frequencies of train rolling bearings with variable rotational speeds |
CN205262744U (en) * | 2015-11-17 | 2016-05-25 | 苏州大学 | Train wheel pair bearing trouble transient state characteristic detection device based on parameterization doppler transient state model |
CN107402131A (en) * | 2017-08-03 | 2017-11-28 | 安徽大学 | High-speed train motion parameter identification method based on rail-side acoustic signal time-frequency ridge line |
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2018
- 2018-02-27 CN CN201810161027.7A patent/CN108398267B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104568444A (en) * | 2015-01-28 | 2015-04-29 | 北京邮电大学 | Method for extracting fault characteristic frequencies of train rolling bearings with variable rotational speeds |
CN205262744U (en) * | 2015-11-17 | 2016-05-25 | 苏州大学 | Train wheel pair bearing trouble transient state characteristic detection device based on parameterization doppler transient state model |
CN107402131A (en) * | 2017-08-03 | 2017-11-28 | 安徽大学 | High-speed train motion parameter identification method based on rail-side acoustic signal time-frequency ridge line |
Non-Patent Citations (2)
Title |
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刘星辰: "基于时频脊线旋转匹配的多普勒矫正方法研究", 《振动与冲击》 * |
张翱 等: "基于能量重心法的列车轴承多普勒畸变故障声信号校正诊断研究", 《振动与冲击》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109406147A (en) * | 2018-10-29 | 2019-03-01 | 安徽大学 | Train bearing rail side acoustic diagnosis method under variable speed working condition |
CN109406147B (en) * | 2018-10-29 | 2020-11-13 | 安徽大学 | Train bearing rail side acoustic diagnosis method under variable speed working condition |
CN112857767A (en) * | 2021-01-18 | 2021-05-28 | 中国长江三峡集团有限公司 | Hydro-turbo generator set rotor fault acoustic discrimination method based on convolutional neural network |
CN112857767B (en) * | 2021-01-18 | 2022-03-11 | 中国长江三峡集团有限公司 | Hydro-turbo generator set rotor fault acoustic discrimination method based on convolutional neural network |
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Inventor after: Liu Fang Inventor after: Liu Jiaqing Inventor after: Qian Qiang Inventor after: Fu Yangyang Inventor after: Gu Kangkang Inventor after: Liu Yongbin Inventor after: Lu Siliang Inventor after: Ju Bin Inventor before: Liu Fang Inventor before: Qian Qiang Inventor before: Fu Yangyang Inventor before: Gu Kangkang Inventor before: Liu Yongbin Inventor before: Lu Siliang Inventor before: Ju Bin |
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