JPS6314598B2 - - Google Patents
Info
- Publication number
- JPS6314598B2 JPS6314598B2 JP55140304A JP14030480A JPS6314598B2 JP S6314598 B2 JPS6314598 B2 JP S6314598B2 JP 55140304 A JP55140304 A JP 55140304A JP 14030480 A JP14030480 A JP 14030480A JP S6314598 B2 JPS6314598 B2 JP S6314598B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- rolling
- motor
- acceleration
- speed
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 70
- 230000001133 acceleration Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 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
- B21B37/48—Tension control; Compression control
- B21B37/52—Tension control; Compression control by drive motor control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Control Of Multiple Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55140304A JPS5765289A (en) | 1980-10-07 | 1980-10-07 | Controller for speed of tandem rolling mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55140304A JPS5765289A (en) | 1980-10-07 | 1980-10-07 | Controller for speed of tandem rolling mill |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5765289A JPS5765289A (en) | 1982-04-20 |
JPS6314598B2 true JPS6314598B2 (de) | 1988-03-31 |
Family
ID=15265666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55140304A Granted JPS5765289A (en) | 1980-10-07 | 1980-10-07 | Controller for speed of tandem rolling mill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5765289A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910184A (ja) * | 1982-07-05 | 1984-01-19 | Toshiba Corp | 電動機制御装置 |
JPS60183988A (ja) * | 1984-03-01 | 1985-09-19 | Toshiba Corp | 電動機制御装置 |
-
1980
- 1980-10-07 JP JP55140304A patent/JPS5765289A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5765289A (en) | 1982-04-20 |
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