JPH0261843B2 - - Google Patents
Info
- Publication number
- JPH0261843B2 JPH0261843B2 JP60058395A JP5839585A JPH0261843B2 JP H0261843 B2 JPH0261843 B2 JP H0261843B2 JP 60058395 A JP60058395 A JP 60058395A JP 5839585 A JP5839585 A JP 5839585A JP H0261843 B2 JPH0261843 B2 JP H0261843B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- deviation
- value
- abnormality
- diagnosis
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 84
- 238000003745 diagnosis Methods 0.000 claims description 70
- 230000005856 abnormality Effects 0.000 claims description 62
- 238000006073 displacement reaction Methods 0.000 claims description 47
- 230000009467 reduction Effects 0.000 claims description 35
- 230000000737 periodic effect Effects 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000004397 blinking Effects 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60058395A JPS61219409A (ja) | 1985-03-25 | 1985-03-25 | 圧延機油圧圧下装置の異常診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60058395A JPS61219409A (ja) | 1985-03-25 | 1985-03-25 | 圧延機油圧圧下装置の異常診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61219409A JPS61219409A (ja) | 1986-09-29 |
| JPH0261843B2 true JPH0261843B2 (zh) | 1990-12-21 |
Family
ID=13083157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60058395A Granted JPS61219409A (ja) | 1985-03-25 | 1985-03-25 | 圧延機油圧圧下装置の異常診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61219409A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679732B2 (ja) * | 1985-08-14 | 1994-10-12 | 株式会社日立製作所 | 圧延機油圧圧下装置の異常診断装置 |
| JP2509421B2 (ja) * | 1992-08-28 | 1996-06-19 | 株式会社神戸製鋼所 | 圧延機の形状制御用アクチュエ―タの動作管理装置 |
| KR100916563B1 (ko) * | 2002-11-20 | 2009-09-08 | 주식회사 포스코 | 유압압하시스템용 에이브이알 출력전압 실시간 감시장치 |
| JP5418101B2 (ja) * | 2009-09-16 | 2014-02-19 | 東芝三菱電機産業システム株式会社 | 圧延機設備保護装置 |
| JP6112085B2 (ja) * | 2014-08-29 | 2017-04-12 | Ｊｆｅスチール株式会社 | 油圧圧下サーボ弁の故障診断方法および装置 |
-
1985
- 1985-03-25 JP JP60058395A patent/JPS61219409A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61219409A (ja) | 1986-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101339097B (zh) | 点焊枪的加压性能劣化判定方法 | |
| US7310982B2 (en) | Rolling method and rolling apparatus for flat-rolled metal materials | |
| KR101435760B1 (ko) | 압연기의 제어 장치 | |
| JPH0261843B2 (zh) | ||
| JP4980323B2 (ja) | プラント制御診断装置、方法及びプログラム | |
| CN209206050U (zh) | 轧机工作辊轴向压紧检测装置 | |
| JPH0728502A (ja) | プラント制御装置 | |
| US11739771B2 (en) | Failure detection apparatus for a hydraulic system | |
| CN108994090A (zh) | 一种轧机压下系统故障的诊断方法 | |
| JPH1094943A (ja) | 自動加工装置 | |
| JP3171212B2 (ja) | タンデム圧延機及びタンデム圧延機の板厚異常原因推定方法 | |
| JP2017177203A (ja) | 圧延荷重測定装置の異常検出方法 | |
| JPS6238709A (ja) | 圧延機油圧圧下装置の異常診断装置 | |
| JPS60174214A (ja) | ロ−ラ−矯正装置の自動圧下制御方法 | |
| JP2001009515A (ja) | 油圧圧下診断装置 | |
| JP7497706B2 (ja) | 圧延設備、スピンドル支持装置、スピンドルの監視方法および圧延ロールとスピンドルの着脱方法 | |
| CN220092533U (zh) | 一种轧机控制设备的张力异常控制系统 | |
| CN211197674U (zh) | 胶带输送机综合监控系统 | |
| JP2024004611A (ja) | 圧延機および圧延方法 | |
| KR100765096B1 (ko) | 압연소재 선단부 꺽임 방지장치 | |
| JPS63172004A (ja) | 油圧制御機器のオンライン自動診断方法及びその装置 | |
| JPH04251605A (ja) | 油圧圧力制御系の自動診断方法 | |
| JPS6333923B2 (zh) | ||
| JPS61111709A (ja) | 圧延機の油圧圧下系自動診断装置 | |
| JPH1087252A (ja) | 張力調整装置 |