JPS57168119A - Method for diagnosing abnormal vibration of rotary machine - Google Patents

Method for diagnosing abnormal vibration of rotary machine

Info

Publication number
JPS57168119A
JPS57168119A JP5318981A JP5318981A JPS57168119A JP S57168119 A JPS57168119 A JP S57168119A JP 5318981 A JP5318981 A JP 5318981A JP 5318981 A JP5318981 A JP 5318981A JP S57168119 A JPS57168119 A JP S57168119A
Authority
JP
Japan
Prior art keywords
abnormality
point
points
indication
matrix
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.)
Pending
Application number
JP5318981A
Other languages
English (en)
Inventor
Masuo Furudono
Asao Nishimura
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 JP5318981A priority Critical patent/JPS57168119A/ja
Publication of JPS57168119A publication Critical patent/JPS57168119A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP5318981A 1981-04-10 1981-04-10 Method for diagnosing abnormal vibration of rotary machine Pending JPS57168119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5318981A JPS57168119A (en) 1981-04-10 1981-04-10 Method for diagnosing abnormal vibration of rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5318981A JPS57168119A (en) 1981-04-10 1981-04-10 Method for diagnosing abnormal vibration of rotary machine

Publications (1)

Publication Number Publication Date
JPS57168119A true JPS57168119A (en) 1982-10-16

Family

ID=12935923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5318981A Pending JPS57168119A (en) 1981-04-10 1981-04-10 Method for diagnosing abnormal vibration of rotary machine

Country Status (1)

Country Link
JP (1) JPS57168119A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03277939A (ja) * 1990-03-28 1991-12-09 Toshiba Corp 回転機械の異常診断方法
CN110285970A (zh) * 2019-07-18 2019-09-27 东北大学 基于矩阵恢复的滚动轴承微弱故障增强方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03277939A (ja) * 1990-03-28 1991-12-09 Toshiba Corp 回転機械の異常診断方法
CN110285970A (zh) * 2019-07-18 2019-09-27 东北大学 基于矩阵恢复的滚动轴承微弱故障增强方法
CN110285970B (zh) * 2019-07-18 2020-05-12 东北大学 基于矩阵恢复的滚动轴承微弱故障增强方法

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