Rectification control system

A technology of control system and controller, applied in the field of deviation correction control system, which can solve the problems that the product cannot meet the requirements, offset, and the center line of the strip cannot coincide with the center line of the machine train, etc.

Active Publication Date: 2012-07-25
SOUTHWEST ALUMINUM GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the actual production process, there will be various external disturbances, such as uneven winding in the previous process or deviation and vibration (swing) of the guide roller in this unit, as well as strip tension and speed imbalance of each part, etc. It will cause the edge of the strip not to be parallel to the center line of the train, or the center line of the st

Method used

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Examples

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Embodiment 1

[0102] Corresponding to Embodiment 1 of a deviation correction control system provided by the above-mentioned application, see Figure 9 , shows a flow chart of Embodiment 1 of a deviation correction control method of the present application, including:

[0103] Step S101: When the strip is conveyed on the guide roller, collect the current distance value between the standard line of the strip and the preset fixed point;

[0104] Centering position control (EPC) or edge position control (CPC) is generally used in strip processing. The current distance value between the strip standard line and the preset fixed point includes:

[0105] Collect the current distance value between the strip edge standard line and the preset fixed point;

[0106] or

[0107] Collect the current distance value between the strip center standard line and the preset fixed point.

[0108] Step S102: Comparing the current distance value with a preset standard distance value; judging whether the differen...

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Abstract

The application provides a rectification control system. The rectification control system comprises a first collector, a rectification device and a controller, wherein the first collector is used for collecting the current distance value between a belt material standard line and a preset fixing point when the belt materials are conveyed on a guide roller; the rectification device is used for changing the conveying track of the guide roller; the controller is used for comparing the current distance value and the preset standard distance value and judging whether the difference between the current distance value and the standard distance value meets a first preset condition; and the first preset condition is as follows: the difference between the current distance value and the standard distance value is in a preset difference range; when the difference does not meet the first preset condition, the belt materials are judged to be in defection, control signals are generated according to the difference, the rectification device is controlled to change the conveying track of the guide roller so as to rectify the belt materials. As the rectification control system of the application is adopted, the deflected belt materials can be moved to a standard position in real time, the deflection of the belt materials is rectified with high precision, and the processing quality of the belt materials is improved.

Description

technical field [0001] The application relates to the field of strip production, in particular to a deviation correction control system. Background technique [0002] In the strip continuous production equipment and strip processing equipment, the strip walks on the guide roller, as long as the strip and the surface of the roller are in contact and within a certain friction resistance limit, then at each point on the strip, it will be Running at right angles to the centerline of the rollers, the tension of the strip is evenly distributed. That is, when the strip is on the roller, the strip will run perpendicular to the centerline of the roller. [0003] However, in the actual production process, there will be various external disturbances, such as uneven winding in the previous process or deviation and vibration (swing) of the guide roller in this unit, as well as strip tension and speed imbalance of each part, etc. It will cause the edge of the strip to be unable to be pa...

Claims

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Application Information

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IPC IPC(8): B65H23/038
Inventor 戢亮牟君
Owner SOUTHWEST ALUMINUM GRP
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