EA201491377A1 - Устройство и способ для анализа состояния машины, имеющей вращающуюся часть - Google Patents
Устройство и способ для анализа состояния машины, имеющей вращающуюся частьInfo
- Publication number
- EA201491377A1 EA201491377A1 EA201491377A EA201491377A EA201491377A1 EA 201491377 A1 EA201491377 A1 EA 201491377A1 EA 201491377 A EA201491377 A EA 201491377A EA 201491377 A EA201491377 A EA 201491377A EA 201491377 A1 EA201491377 A1 EA 201491377A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- values
- delta
- electrical measurement
- rotating part
- rotational speed
- Prior art date
Links
Classifications
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
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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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/06—Arrangements for sorting, selecting, merging, or comparing data on individual record carriers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Control Of Electric Motors In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Устройство для анализа состояния машины, имеющей часть, которая вращается с частотой (f), включает первый датчик (10), выполненный с возможностью формирования аналогового сигнала (S) электрического измерения в зависимости от механических вибраций (V), возникающих в результате вращения упомянутой части; аналого-цифровой преобразователь (40, 44), выполненный с возможностью дискретизации упомянутого аналогового сигнала (S) электрического измерения с исходной частотой (fs) дискретизации для формирования цифрового сигнала (S, S, S) электрического измерения в ответ на упомянутый принятый аналоговый сигнал (S) электрического измерения; устройство (420) для формирования сигнала (Ер) положения, имеющего последовательность значений (P) сигнала положения, для указания моментальных угловых положений вращающейся части, и формирователь (601) значений частоты вращения, выполненный с возможностью записи временной последовательности упомянутых значений (Р) сигнала положения таким образом, что имеются угловые расстояния (delta-FI, delta-FI) и соответствующие интервалы (delta-T; delta-T) времени между по меньшей мере тремя последовательными сигналами (Р1, Р2, РЗ) положения, при этом дополнительные значения моментальной частоты вращения для вращающейся части (8) устанавливают при помощи интерполяции между по меньшей мере двумя моментальными значениями (VT1, VT2) частоты вращения.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261592070P | 2012-01-30 | 2012-01-30 | |
SE1250061 | 2012-01-30 | ||
PCT/SE2013/050079 WO2013115716A1 (en) | 2012-01-30 | 2013-01-30 | Apparatus and method for analysing the condition of a machine having a rotating part |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201491377A1 true EA201491377A1 (ru) | 2015-01-30 |
EA027344B1 EA027344B1 (ru) | 2017-07-31 |
Family
ID=48905615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201491377A EA027344B1 (ru) | 2012-01-30 | 2013-01-30 | Устройство и способ для анализа состояния машины, имеющей вращающуюся часть |
Country Status (8)
Country | Link |
---|---|
US (3) | US10337957B2 (ru) |
EP (2) | EP3239667B1 (ru) |
CN (1) | CN104081173B (ru) |
AU (1) | AU2013215672B2 (ru) |
DK (1) | DK2810027T3 (ru) |
EA (1) | EA027344B1 (ru) |
ES (1) | ES2639768T3 (ru) |
WO (1) | WO2013115716A1 (ru) |
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EP3489641B1 (en) * | 2017-11-27 | 2024-04-17 | Goodrich Actuation Systems Limited | Improved system for detecting a mechanical fault in a rotating shaft |
CN108168887B (zh) * | 2017-12-28 | 2019-07-02 | 北京航空航天大学 | 一种考察磨削工艺参数对齿轮啮合疲劳寿命影响的试验方法 |
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CN109556863B (zh) * | 2018-06-13 | 2021-02-09 | 南京工业大学 | 一种基于mspao-vmd的大型转盘轴承微弱振动信号采集与处理方法 |
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CN109359791B (zh) * | 2018-12-26 | 2020-06-05 | 湖南科技大学 | 一种机械系统退化趋势预测方法及系统 |
CN109578090B (zh) * | 2019-01-07 | 2021-09-21 | 北京博力威格智能传控设备有限公司 | 一种透平机械及其转速计算算法 |
CN109829402B (zh) * | 2019-01-21 | 2022-08-30 | 福州大学 | 基于gs-svm的不同工况下轴承损伤程度诊断方法 |
CN109612732A (zh) * | 2019-01-24 | 2019-04-12 | 北华大学 | 一种基于解卷积和包络谱的滚动轴承故障诊断方法 |
CN110108467B (zh) * | 2019-05-20 | 2020-10-20 | 长沙理工大学 | 基于便携式移动设备的主动发声测速方法 |
CN110320041B (zh) * | 2019-07-25 | 2021-01-15 | 北京卫星环境工程研究所 | 大型振动台多轴承嵌入式状态监测系统 |
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CN112014047B (zh) * | 2020-08-27 | 2022-05-03 | 华侨大学 | 一种有载分接开关机械故障诊断方法 |
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CN113738632B (zh) * | 2021-09-07 | 2022-09-23 | 中国商用飞机有限责任公司 | 用于测量液压泵转速的方法和系统 |
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2013
- 2013-01-30 EP EP17174310.7A patent/EP3239667B1/en active Active
- 2013-01-30 US US14/373,725 patent/US10337957B2/en active Active
- 2013-01-30 AU AU2013215672A patent/AU2013215672B2/en active Active
- 2013-01-30 DK DK13744257.0T patent/DK2810027T3/en active
- 2013-01-30 CN CN201380007381.XA patent/CN104081173B/zh active Active
- 2013-01-30 WO PCT/SE2013/050079 patent/WO2013115716A1/en active Application Filing
- 2013-01-30 ES ES13744257.0T patent/ES2639768T3/es active Active
- 2013-01-30 EP EP13744257.0A patent/EP2810027B1/en active Active
- 2013-01-30 EA EA201491377A patent/EA027344B1/ru not_active IP Right Cessation
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2019
- 2019-05-30 US US16/427,183 patent/US11255747B2/en active Active
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2022
- 2022-02-07 US US17/666,064 patent/US20220341815A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN104081173B (zh) | 2016-11-09 |
US20150032389A1 (en) | 2015-01-29 |
EA027344B1 (ru) | 2017-07-31 |
EP2810027B1 (en) | 2017-06-07 |
WO2013115716A1 (en) | 2013-08-08 |
US20220341815A1 (en) | 2022-10-27 |
EP3239667A1 (en) | 2017-11-01 |
EP3239667B1 (en) | 2018-11-28 |
AU2013215672A1 (en) | 2014-08-21 |
US10337957B2 (en) | 2019-07-02 |
ES2639768T3 (es) | 2017-10-30 |
US11255747B2 (en) | 2022-02-22 |
EP2810027A4 (en) | 2015-10-07 |
EP2810027A1 (en) | 2014-12-10 |
CN104081173A (zh) | 2014-10-01 |
US20190383702A1 (en) | 2019-12-19 |
AU2013215672B2 (en) | 2016-10-20 |
DK2810027T3 (en) | 2017-08-28 |
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