JPS5930694U - Rolling mill speed compensation control device - Google Patents
Rolling mill speed compensation control deviceInfo
- Publication number
- JPS5930694U JPS5930694U JP1982126146U JP12614682U JPS5930694U JP S5930694 U JPS5930694 U JP S5930694U JP 1982126146 U JP1982126146 U JP 1982126146U JP 12614682 U JP12614682 U JP 12614682U JP S5930694 U JPS5930694 U JP S5930694U
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- current
- control device
- rolling mill
- compensation control
- 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.)
- Granted
Links
Landscapes
- Control Of Direct Current Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のインパクト負荷時の速度変動の一例を示
すタイムチャート、第２図は本考案による速度変動の改
善を示すタイムチャート、第３図は本考案による圧延機
の速度補償制御装置の一実施例を示す系統図である。
３・・・圧延電動機、４・・・サイリスタ電源、６・・
・サイリスタ界磁電源、７・・・速度検出器、８・・・
電流極比器、９・・・界磁電流検出器、１０・・・ロー
ドセル、１１・・・速度制御増巾器、１２・・・電流制
限用増巾器、１３・・・電流制御増巾器、１４・・・圧
下力較正器、１５・・・圧延トルク演算回路、１６・・
・圧延電流演算 −２′回路、１７・・・界磁磁束補
正回路。Fig. 1 is a time chart showing an example of speed fluctuations during conventional impact loading, Fig. 2 is a time chart showing improvement of speed fluctuations according to the present invention, and Fig. 3 is a time chart showing an example of speed fluctuation control device for a rolling mill according to the present invention. It is a system diagram showing one example. 3... Rolling motor, 4... Thyristor power supply, 6...
・Thyristor field power supply, 7...speed detector, 8...
Current pole ratio device, 9... Field current detector, 10... Load cell, 11... Speed control amplifier, 12... Current limiting amplifier, 13... Current control amplifier device, 14... Rolling force calibrator, 15... Rolling torque calculation circuit, 16...
- Rolling current calculation -2' circuit, 17... Field magnetic flux correction circuit.
Claims (1)
圧延トルク演算回路と、上記所要圧延トルクと電動機界
磁電流から所要圧延電流を演算する圧延電流演算回路を
備え、上記所要圧延電流を圧延電動機の速度制御におけ
る電流基準値に付加することを特徴とする圧延機の速度
補償制御装置。A rolling torque calculation circuit that detects the rolling pressure of the rolling mill and calculates the required rolling torque, and a rolling current calculation circuit that calculates the required rolling current from the required rolling torque and motor field current, and the rolling current calculation circuit that calculates the required rolling current. A speed compensation control device for a rolling mill, characterized in that it is added to a current reference value in speed control of an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982126146U JPS5930694U (en) | 1982-08-23 | 1982-08-23 | Rolling mill speed compensation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982126146U JPS5930694U (en) | 1982-08-23 | 1982-08-23 | Rolling mill speed compensation control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930694U true JPS5930694U (en) | 1984-02-25 |
| JPH0119600Y2 JPH0119600Y2 (en) | 1989-06-06 |
Family
ID=30286945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982126146U Granted JPS5930694U (en) | 1982-08-23 | 1982-08-23 | Rolling mill speed compensation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930694U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55149716A (en) * | 1980-05-02 | 1980-11-21 | Hitachi Ltd | Method and apparatus for controlling continuous rolling mill |
-
1982
- 1982-08-23 JP JP1982126146U patent/JPS5930694U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55149716A (en) * | 1980-05-02 | 1980-11-21 | Hitachi Ltd | Method and apparatus for controlling continuous rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119600Y2 (en) | 1989-06-06 |
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