JPS6123489B2 - - Google Patents

Info

Publication number
JPS6123489B2
JPS6123489B2 JP15598880A JP15598880A JPS6123489B2 JP S6123489 B2 JPS6123489 B2 JP S6123489B2 JP 15598880 A JP15598880 A JP 15598880A JP 15598880 A JP15598880 A JP 15598880A JP S6123489 B2 JPS6123489 B2 JP S6123489B2
Authority
JP
Japan
Prior art keywords
signal
vibration
phase
rotational
pulse signal
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.)
Expired
Application number
JP15598880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5780527A (en
Inventor
Nobuo Kurihara
Mitsuyo Nishikawa
Yasuo Morooka
Kyoshi Miura
Yoshitoshi Nagahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15598880A priority Critical patent/JPS5780527A/ja
Priority to DE19813112188 priority patent/DE3112188A1/de
Priority to US06/249,469 priority patent/US4426641A/en
Publication of JPS5780527A publication Critical patent/JPS5780527A/ja
Publication of JPS6123489B2 publication Critical patent/JPS6123489B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP15598880A 1980-03-31 1980-11-07 Vibration sensing method Granted JPS5780527A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15598880A JPS5780527A (en) 1980-11-07 1980-11-07 Vibration sensing method
DE19813112188 DE3112188A1 (de) 1980-03-31 1981-03-27 Verfahren und vorrichtung zur ueberwachung der schwingung einer sich drehenden welle
US06/249,469 US4426641A (en) 1980-03-31 1981-03-31 Method and apparatus for monitoring the shaft vibration of a rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15598880A JPS5780527A (en) 1980-11-07 1980-11-07 Vibration sensing method

Publications (2)

Publication Number Publication Date
JPS5780527A JPS5780527A (en) 1982-05-20
JPS6123489B2 true JPS6123489B2 (is) 1986-06-06

Family

ID=15617889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15598880A Granted JPS5780527A (en) 1980-03-31 1980-11-07 Vibration sensing method

Country Status (1)

Country Link
JP (1) JPS5780527A (is)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113784U (is) * 1987-01-19 1988-07-22
JP2011117949A (ja) * 2009-10-26 2011-06-16 Fluke Corp 振動分析システム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4491432B2 (ja) * 2006-05-22 2010-06-30 日立Geニュークリア・エナジー株式会社 原子炉冷却材再循環ポンプの軸傾き情報取得方法及び軸振動抑制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113784U (is) * 1987-01-19 1988-07-22
JP2011117949A (ja) * 2009-10-26 2011-06-16 Fluke Corp 振動分析システム

Also Published As

Publication number Publication date
JPS5780527A (en) 1982-05-20

Similar Documents

Publication Publication Date Title
JPS6312243B2 (is)
Randall State of the art in monitoring rotating machinery-part 1
US5744723A (en) Method for determining rotational speed from machine vibration data
Remond Practical performances of high-speed measurement of gear transmission error or torsional vibrations with optical encoders
US4996880A (en) Operating turbine resonant blade monitor
US4453407A (en) Vibration diagnosis method and apparatus for rotary machines
US5152172A (en) Operating turbine resonant blade monitor
US3731526A (en) Variable center frequency filter
US4213346A (en) Method and apparatus for testing cyclically operated mechanical members for defects
JPH10504107A (ja) 回転機械の共振を検出するためのエンコーダ信号のディジタル信号処理
CN105466550B (zh) 非均匀欠采样叶端定时振动信号重构方法及其装置
JPH0141928B2 (is)
Pang et al. Rolling bearing fault diagnosis based on SVDP-based kurtogram and Iterative autocorrelation of Teager energy operator
US4078434A (en) Method and apparatus for determining the parameters of natural vibration of a system
Braut et al. Partial rub detection based on instantaneous angular speed measurement and variational mode decomposition
JPS6123489B2 (is)
Wu et al. Vibration-based condition monitoring
Zhao et al. Improved time synchronous averaging and its application in data-driven rotor fault diagnosis
KR0169714B1 (ko) 터어빈 발전기 축 비틀림 감시 장치
Liska et al. Measurement and evaluation of shaft torsional vibrations using shaft instantaneous angular velocity
Reilly A review of signal processing and analysis tools for comprehensive rotating machinery diagnostics
KR840000877B1 (ko) 회전기(回轉機)의 진동진단(振動診斷)방법
Li et al. Phase-offset-based synchronous resonance identification method for blade tip timing signal
Tonnesen Further experiments on balancing of a high-speed flexible rotor
CN108572074B (zh) 轴承故障的检测方法及装置、风力发电机组