JP5749964B2 - ターボ機械列における軸ズレを検出するための軸振動モニタリング - Google Patents
ターボ機械列における軸ズレを検出するための軸振動モニタリング Download PDFInfo
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- JP5749964B2 JP5749964B2 JP2011090648A JP2011090648A JP5749964B2 JP 5749964 B2 JP5749964 B2 JP 5749964B2 JP 2011090648 A JP2011090648 A JP 2011090648A JP 2011090648 A JP2011090648 A JP 2011090648A JP 5749964 B2 JP5749964 B2 JP 5749964B2
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- shaft
- rotating shaft
- frequency
- misalignment
- adjacent
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- 238000012544 monitoring process Methods 0.000 title description 5
- 238000004458 analytical method Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
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- 230000006837 decompression Effects 0.000 description 1
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- 230000010365 information processing Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- 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
- G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
Description
Claims (8)
- 直列に連結された回転軸(24、26、28)を有する3以上の部品(12、14、16)の列における軸ズレを判定するためのシステムであって、
上記列の回転軸(24、26、28)に隣接する部品(12、14、16)に取り付けられたセンサ(30A、30B、30C)であって、上記回転軸(24、26、28)の軸方向(32)に沿った振動データを収集するセンサ(30A、30B、30C)と、
上記振動データから周波数領域データを生成するための周波数分析器(52)と、
上記回転軸(24、26、28)の回転数の1倍の周波数領域データの周波数成分(12、14、16)を分析して、上記回転軸(24、26、28)とそれに隣接して連結された回転軸(24、26、28)との間のズレを同定するための分析システム(54)と
を備え、
前記分析システム(54)が、ズレの可能性を予測するため前記周波数領域データの傾向を評価する、
システム。 - 前記センサ(30A、30B、30C)が、前記回転軸(24、26、28)に隣接する軸受箱(18A/18B、20A/20B、22A/22B)に取り付けられている、請求項1記載のシステム。
- 前記回転軸(24、26、28)の回転数の約1倍の周波数におけるピーク値がズレを示す、請求項1又は2に記載のシステム。
- 前記部品(12、14、16)が、前記回転軸(24、26、28)とそれに隣接して連結された回転軸(24、26、28)との係合を解くことのできるクラッチを含む、請求項1乃至3のいずれかに記載のシステム。
- 前記分析システム(54)がアラインメント情報(56)を連続的に出力する、請求項1乃至4のいずれかに記載のシステム。
- 前記分析システム(54)が、ズレを検出したときに警告を出力する、請求項1乃至5のいずれかに記載のシステム。
- 前記周波数分析器(52)が、フーリエ変換、高速フーリエ変換、ケプストラム解析及びZ変換からなる群から選択される計算を用いる、請求項1乃至6のいずれかに記載のシステム。
- 前記列の複数の箇所から軸振動データ(50)を収集するための複数のセンサ(30A、30B、30C)をさらに備える、請求項1乃至7のいずれかに記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/765,974 US8322223B2 (en) | 2010-04-23 | 2010-04-23 | Axial vibration monitoring for detecting shaft misalignments in turbomachinary trains |
US12/765,974 | 2010-04-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011232334A JP2011232334A (ja) | 2011-11-17 |
JP2011232334A5 JP2011232334A5 (ja) | 2014-05-29 |
JP5749964B2 true JP5749964B2 (ja) | 2015-07-15 |
Family
ID=44259676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011090648A Expired - Fee Related JP5749964B2 (ja) | 2010-04-23 | 2011-04-15 | ターボ機械列における軸ズレを検出するための軸振動モニタリング |
Country Status (4)
Country | Link |
---|---|
US (1) | US8322223B2 (ja) |
EP (1) | EP2381219B1 (ja) |
JP (1) | JP5749964B2 (ja) |
RU (1) | RU2551388C2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2006686C2 (en) * | 2011-04-29 | 2012-10-30 | Micro Turbine Technology B V | An integral method for vibration compensation and misalignment prevention in rotor dynamic systems. |
CN103335838B (zh) * | 2013-06-06 | 2015-08-19 | 大连理工大学 | 不对中花键振动磨损对比实验器 |
DE102015207134A1 (de) * | 2015-04-20 | 2016-10-20 | Prüftechnik Dieter Busch AG | Verfahren zum Erfassen von Vibrationen einer Vorrichtung und Vibrationserfassungssystem |
CN106679977A (zh) * | 2017-01-03 | 2017-05-17 | 国电联合动力技术有限公司 | 一种风电机组变桨轴承监控方法及装置 |
CN112945550B (zh) * | 2019-12-11 | 2022-06-07 | 中车株洲电力机车研究所有限公司 | 一种风电机组动态工况下高速轴对中实现方法 |
AT524535B1 (de) * | 2021-01-15 | 2022-07-15 | Avl List Gmbh | Verfahren zur Korrektur einer Fehlausrichtung wenigstens eines Wellenstrangs |
EP4083571A1 (de) * | 2021-04-26 | 2022-11-02 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur erkennung und signalisierung einer fehlausrichtung einer ersten welle zu einer zweiten welle |
CN113252347B (zh) * | 2021-06-25 | 2021-10-01 | 深圳沈鼓测控技术有限公司 | 一种旋转机械轴系不对中故障检测方法和系统 |
CN116026606B (zh) * | 2022-12-13 | 2023-08-25 | 深圳技术大学 | 一种用于检测车辆传动系统的复合振动的方法以及设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130634A (en) * | 1980-03-19 | 1981-10-13 | Hitachi Ltd | Method and device for monitoring oscillation of rotary machine |
JPS5981532A (ja) * | 1982-11-02 | 1984-05-11 | Hitachi Ltd | 軸系におけるダイヤフラムカツプリングの異常診断装置 |
JPS62833A (ja) * | 1985-06-26 | 1987-01-06 | Toshiba Corp | 回転機械の異常診断装置 |
JPS63150633A (ja) * | 1986-12-16 | 1988-06-23 | Toshiba Corp | 軸振動診断装置 |
FI83565C (fi) * | 1989-06-26 | 1991-07-25 | Imatran Voima Oy | Foerfarande och anordning foer maetning av linjeringstillstaond. |
US5194920A (en) | 1989-06-26 | 1993-03-16 | Imatran Voima Oy | Method and apparatus for measuring alignment status |
US5365787A (en) | 1991-10-02 | 1994-11-22 | Monitoring Technology Corp. | Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein |
US5544073A (en) * | 1994-06-02 | 1996-08-06 | Computational Systems, Inc. | Rotor balancing calculator |
US6092029A (en) | 1998-02-19 | 2000-07-18 | Bently Nevada Corporation | Method and apparatus for diagnosing and controlling rotating stall and surge in rotating machinery |
US6289735B1 (en) * | 1998-09-29 | 2001-09-18 | Reliance Electric Technologies, Llc | Machine diagnostic system and method for vibration analysis |
US6768938B2 (en) | 2001-11-16 | 2004-07-27 | Goodrich Pump & Engine Control Systems, Inc. | Vibration monitoring system for gas turbine engines |
US7925392B2 (en) | 2002-04-23 | 2011-04-12 | Lord Corporation | Aircraft vehicular propulsion system monitoring device and method |
US7133801B2 (en) * | 2002-06-07 | 2006-11-07 | Exxon Mobil Research And Engineering Company | System and methodology for vibration analysis and condition monitoring |
US7243023B2 (en) | 2003-09-19 | 2007-07-10 | The Boeing Company | Engine balancing system and method |
CN1878038A (zh) * | 2005-06-07 | 2006-12-13 | 洛克威尔自动控制技术股份有限公司 | 无线模块化监视和保护系统拓扑结构 |
JP5185677B2 (ja) * | 2008-03-31 | 2013-04-17 | 三菱重工業株式会社 | 自動調芯嵌合クラッチを用いた駆動力伝達機構における軸ズレ量検知方法 |
US8313279B2 (en) | 2008-04-21 | 2012-11-20 | General Electric Company | Dual rotor vibration monitoring |
TWI474023B (zh) * | 2008-12-10 | 2015-02-21 | Ind Tech Res Inst | 馬達故障診斷方法及其診斷裝置 |
-
2010
- 2010-04-23 US US12/765,974 patent/US8322223B2/en active Active
-
2011
- 2011-04-15 JP JP2011090648A patent/JP5749964B2/ja not_active Expired - Fee Related
- 2011-04-20 EP EP11163290.7A patent/EP2381219B1/en active Active
- 2011-04-21 RU RU2011115527/28A patent/RU2551388C2/ru active
Also Published As
Publication number | Publication date |
---|---|
EP2381219B1 (en) | 2020-10-07 |
JP2011232334A (ja) | 2011-11-17 |
RU2011115527A (ru) | 2012-10-27 |
EP2381219A1 (en) | 2011-10-26 |
US20110259103A1 (en) | 2011-10-27 |
RU2551388C2 (ru) | 2015-05-20 |
US8322223B2 (en) | 2012-12-04 |
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