JPH0380562B2 - - Google Patents
Info
- Publication number
- JPH0380562B2 JPH0380562B2 JP61201784A JP20178486A JPH0380562B2 JP H0380562 B2 JPH0380562 B2 JP H0380562B2 JP 61201784 A JP61201784 A JP 61201784A JP 20178486 A JP20178486 A JP 20178486A JP H0380562 B2 JPH0380562 B2 JP H0380562B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- servo
- hydraulic
- cylinder
- deviation
- 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
- 238000004364 calculation method Methods 0.000 claims description 53
- 238000012937 correction Methods 0.000 claims description 40
- 230000009467 reduction Effects 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61201784A JPS6360014A (ja) | 1986-08-29 | 1986-08-29 | マンドレルミル油圧圧下制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61201784A JPS6360014A (ja) | 1986-08-29 | 1986-08-29 | マンドレルミル油圧圧下制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6360014A JPS6360014A (ja) | 1988-03-16 |
| JPH0380562B2 true JPH0380562B2 (OSRAM) | 1991-12-25 |
Family
ID=16446882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61201784A Granted JPS6360014A (ja) | 1986-08-29 | 1986-08-29 | マンドレルミル油圧圧下制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360014A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825075B (zh) * | 2012-08-31 | 2014-10-29 | 太原重工股份有限公司 | 一种液压控制系统及卧式穿孔机的轧辊侧压进机构 |
-
1986
- 1986-08-29 JP JP61201784A patent/JPS6360014A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6360014A (ja) | 1988-03-16 |
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