JPH0557528B2 - - Google Patents
Info
- Publication number
- JPH0557528B2 JPH0557528B2 JP26019387A JP26019387A JPH0557528B2 JP H0557528 B2 JPH0557528 B2 JP H0557528B2 JP 26019387 A JP26019387 A JP 26019387A JP 26019387 A JP26019387 A JP 26019387A JP H0557528 B2 JPH0557528 B2 JP H0557528B2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- data
- detection
- abnormality
- amplitude
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 51
- 230000005856 abnormality Effects 0.000 claims description 50
- 208000024891 symptom Diseases 0.000 claims description 25
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 description 21
- 238000012806 monitoring device Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26019387A JPH01101418A (ja) | 1987-10-15 | 1987-10-15 | 回転機械の診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26019387A JPH01101418A (ja) | 1987-10-15 | 1987-10-15 | 回転機械の診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101418A JPH01101418A (ja) | 1989-04-19 |
| JPH0557528B2 true JPH0557528B2 (enrdf_load_stackoverflow) | 1993-08-24 |
Family
ID=17344622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26019387A Granted JPH01101418A (ja) | 1987-10-15 | 1987-10-15 | 回転機械の診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101418A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0643905B2 (ja) * | 1989-07-27 | 1994-06-08 | 株式会社新潟鐵工所 | 監視・制御装置 |
| JP4001099B2 (ja) * | 2003-11-11 | 2007-10-31 | 株式会社日立製作所 | 分散電源振動診断システム |
| US7409319B2 (en) * | 2003-11-24 | 2008-08-05 | General Electric Company | Method and apparatus for detecting rub in a turbomachine |
| JP4728730B2 (ja) * | 2005-07-29 | 2011-07-20 | 財団法人電力中央研究所 | 常時微動計測に基づく建物の健全性診断法並びに健全性診断プログラム |
| CN104657616A (zh) * | 2015-03-06 | 2015-05-27 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组多维数据的集成系统 |
| CN104655378A (zh) * | 2015-03-06 | 2015-05-27 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组振动多维数据的集成系统 |
| CN104655967B (zh) * | 2015-03-17 | 2017-08-01 | 国家电网公司 | 配电变压器绕组振动信号特征量提取方法 |
| JP2017151680A (ja) * | 2016-02-24 | 2017-08-31 | 西日本旅客鉄道株式会社 | 落石管理システム |
| JP7599281B2 (ja) * | 2020-03-31 | 2024-12-13 | 三菱重工業株式会社 | 予兆検知装置及び予兆検知方法 |
| TWI749742B (zh) * | 2020-08-31 | 2021-12-11 | 國立虎尾科技大學 | 工具機主軸診斷方法 |
-
1987
- 1987-10-15 JP JP26019387A patent/JPH01101418A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01101418A (ja) | 1989-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |