JPS5441175A - Abnormality detector of rotating machine vibrations - Google Patents
Abnormality detector of rotating machine vibrationsInfo
- Publication number
- JPS5441175A JPS5441175A JP10672677A JP10672677A JPS5441175A JP S5441175 A JPS5441175 A JP S5441175A JP 10672677 A JP10672677 A JP 10672677A JP 10672677 A JP10672677 A JP 10672677A JP S5441175 A JPS5441175 A JP S5441175A
- Authority
- JP
- Japan
- Prior art keywords
- rotating machine
- abnormality detector
- machine vibrations
- vibrations
- 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.)
- Pending
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
PURPOSE: To detect abnormal vibrations by beforehand setting a gain as the function of the number of revolutions, adding this to the vibration signal having been detected and extracting abnormal signal by adjusting the phase so that the integrated value within a fixed time becomes minimum.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10672677A JPS5441175A (en) | 1977-09-07 | 1977-09-07 | Abnormality detector of rotating machine vibrations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10672677A JPS5441175A (en) | 1977-09-07 | 1977-09-07 | Abnormality detector of rotating machine vibrations |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5441175A true JPS5441175A (en) | 1979-04-02 |
Family
ID=14440935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10672677A Pending JPS5441175A (en) | 1977-09-07 | 1977-09-07 | Abnormality detector of rotating machine vibrations |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5441175A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727294A (en) * | 1980-07-26 | 1982-02-13 | Fujitsu Ltd | Method of driving gas discharge panel |
US7973747B2 (en) | 2004-10-28 | 2011-07-05 | Panasonic Corporation | Display and display driving method |
-
1977
- 1977-09-07 JP JP10672677A patent/JPS5441175A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727294A (en) * | 1980-07-26 | 1982-02-13 | Fujitsu Ltd | Method of driving gas discharge panel |
JPS6261278B2 (en) * | 1980-07-26 | 1987-12-21 | Fujitsu Ltd | |
US7973747B2 (en) | 2004-10-28 | 2011-07-05 | Panasonic Corporation | Display and display driving method |
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