JP2009113911A5 - - Google Patents
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- JP2009113911A5 JP2009113911A5 JP2007288027A JP2007288027A JP2009113911A5 JP 2009113911 A5 JP2009113911 A5 JP 2009113911A5 JP 2007288027 A JP2007288027 A JP 2007288027A JP 2007288027 A JP2007288027 A JP 2007288027A JP 2009113911 A5 JP2009113911 A5 JP 2009113911A5
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- Prior art keywords
- winder
- diameter
- tension
- induction motor
- calculated
- Prior art date
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- 230000001939 inductive effect Effects 0.000 claims 8
- 238000004804 winding Methods 0.000 claims 4
- 230000005284 excitation Effects 0.000 claims 1
Claims (4)
前記材料の張力を検出張力として出力する張力検出器と、
指令張力と前記検出張力が一致するように制御する張力制御器と、
誘導電動機に連結され、前記材料を巻取りあるいは巻戻しするワインダと、
前記ワインダの速度及び前記搬送ロールの速度から前記ワインダの径を演算する径演算器と、
前記誘導電動機の界磁遅れ時間における前記ワインダの径の変化分を予測演算し、前記演算されたワインダの径を補正する径補正演算器と、
前記張力制御器の出力と前記補正されたワインダの径に基づき前記誘導電動機を駆動するワインダ制御装置と、を備えたことを特徴とする巻取り・巻戻し装置。 A transport roll that rotates to run the material to be wound or rewound;
A tension detector that outputs the tension of the material as a detected tension;
A tension controller for controlling the command tension and the detected tension to coincide with each other;
A winder connected to an induction motor and winding or rewinding the material;
A diameter calculator for calculating the diameter of the winder from the speed of the winder and the speed of the transport roll;
A diameter correction calculator that predicts and calculates a change in the diameter of the winder in the field delay time of the induction motor, and corrects the calculated winder diameter;
A winder / rewinder comprising: a winder controller that drives the induction motor based on an output of the tension controller and the corrected winder diameter .
前記補正されたワインダの径に応じて算出される値を励磁電流指令とし、
前記張力制御器の出力に応じて算出される値を２次電流指令とすることを特徴とする請求項１記載の巻取り・巻戻し装置。 The winder control device is a control device for vector control of the induction motor,
The corrected diameter values that will be calculated according to the winder and the exciting current command,
Winding-unwinding device according to claim 1, characterized in that the values that will be calculated in accordance with the output of the tension controller with secondary current directive.
前記ワインダの径、前記材料の厚み及び前記搬送ロールのライン速度指令値を用いて、ワインダの径の変化分を予測演算し、前記予測演算した変化分を用いて前記ワインダの径を補正することを特徴とする請求項１又は２に記載の巻取り・巻戻し装置。 The diameter correction calculator includes a thickness calculator that calculates the thickness of the material using a diameter of the winder and an initial thickness setting value,
The winder diameter, the material thickness, and the line speed command value of the transport roll are used to predict a change in the winder diameter, and the winder diameter is corrected using the predicted change. The winding / rewinding device according to claim 1 or 2 .
前記ワインダの速度及び前記搬送ロールの速度から前記ワインダの径を演算し、
前記演算されたワインダの径と初期厚み設定値を用いて前記材料の厚みを演算し、
前記演算されたワインダの径、前記材料の厚み及び前記搬送ロールのライン速度指令値を用いて、前記誘導電動機の界磁遅れ時間におけるワインダの径の変化分を予測演算し、
前記予測演算された値を用いて前記演算されたワインダの径を補正し、
前記補正されたワインダの径に応じて励磁電流指令を算出し、
前記張力制御器の出力に応じて２次電流指令を算出して前記誘導電動機をベクトル制御する、ことを特徴とする巻取り・巻戻し装置の制御方法。
A transport roll that rotates so as to run the material to be wound or unwound, a tension detector that outputs the tension of the material as a detected tension, and a tension controller that controls the command tension and the detected tension to match. And a winder connected to the induction motor for winding or rewinding the material, and a winder control device for driving the induction motor to control the tension of the winder. Because
Calculate the diameter of the winder from the speed of the winder and the speed of the transport roll,
Calculate the thickness of the material using the calculated winder diameter and initial thickness setting value,
Using the calculated winder diameter, the material thickness, and the line speed command value of the transport roll, predicting and calculating the change in the winder diameter in the field delay time of the induction motor ,
Correcting the calculated winder diameter using the predicted calculated value ,
It calculates the excitation current command according to the diameter of the corrected winder,
The method of the vector control the induction motor to calculate the secondary current command in accordance with the output of the tension controller, the return winding-winding, wherein the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007288027A JP4967152B2 (en) | 2007-11-06 | 2007-11-06 | Winding / rewinding device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007288027A JP4967152B2 (en) | 2007-11-06 | 2007-11-06 | Winding / rewinding device and control method thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009113911A JP2009113911A (en) | 2009-05-28 |
| JP2009113911A5 true JP2009113911A5 (en) | 2011-07-14 |
| JP4967152B2 JP4967152B2 (en) | 2012-07-04 |
Family
ID=40781502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007288027A Active JP4967152B2 (en) | 2007-11-06 | 2007-11-06 | Winding / rewinding device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4967152B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627713B (en) * | 2015-01-27 | 2016-08-24 | 四川大学 | Make the test the controlled identical tension adhesive tape rewinding machine in position |
| CN105966045A (en) * | 2016-06-30 | 2016-09-28 | 佛山市高明基业冷轧钢板有限公司 | Online auto-centering cold laminating apparatus |
| KR102186020B1 (en) | 2017-02-28 | 2020-12-03 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | Sheet material production line math model calculation device and control device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797382A (en) * | 1980-12-05 | 1982-06-17 | Hitachi Ltd | Controlling device for induction motor |
| JPS61282249A (en) * | 1985-06-04 | 1986-12-12 | Mitsubishi Electric Corp | Winder motor controller |
| JP2654980B2 (en) * | 1988-10-28 | 1997-09-17 | 津田駒工業株式会社 | Yarn sheet winding control device |
| JPH0648654A (en) * | 1992-07-29 | 1994-02-22 | Meidensha Corp | Winding tension control device by inverter driving |
| JP3289754B2 (en) * | 1994-07-21 | 2002-06-10 | 株式会社安川電機 | Winding and rewinding control device by static tension of inverter driven motor |
| JP3425514B2 (en) * | 1997-04-07 | 2003-07-14 | 三菱電機株式会社 | Tension control device for cold rolling mill |
| JP2003054801A (en) * | 2001-08-16 | 2003-02-26 | Fuji Electric Co Ltd | Control device for winding machine |
-
2007
- 2007-11-06 JP JP2007288027A patent/JP4967152B2/en active Active
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