Palma Technology Co., Ltd.

Position Control System

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Description

General Description

  • Among PCM systems in the continuous operation of picking line and cold rolling mill in steel industry, PCS measures off-center quantity of the strips required for cross adjust control against locking between preceding strip and the next coil at PL entry section welder by using laser and CCD camera, and provides various interface with measurement results.
    This system can be used to evenly control rolling distribution in housing APC and mill during side trimming process and the use of reflective measurement method eliminated the possible spatial restraints when installing it.

Principle & Method

  • Laser Triangulation Method
  • Front Illumination Method

System Configuration

  • Laser Slit-Beam Projector
  • CCD Camera Module
  • Main Controller(local)
  • Electrical Panel(electrical room)
  • Can be modified upon customer request

Special Features

  • Non-Contact Laser split beam scanning width measurement
  • Laser half scan on both edge side without beam scanning optics
  • Maintenance free design (no back light)

Actual Delivered

  • POSCO(G) # 2 Cold Rolling Mill

Applications

  • Welder position control(WPC)
  • Strip center position control(CPC)
  • Strip edge position control(EPC)
  • Side trimmer housing auto position control(APC)

System Specifications

System Performance Measurement Range -100.0mm to +100.0mm
Unit of Measurement 0.01mm
Target Temperature Maximum 50°C
Permitable Vibration <±50.0mm
Permitable Side Shift <±100mm
Update Time 20ms to 1.0second(selectabel)
Response Time 20ms
Reproducibility <±1.0mm
Accuracy <±1.0mm
Utility Pure Air 5kg⁄, Dry, Class 3, 2-25A pipe lines
Water Non used
Environment Ambient Temperature 0°C to 40°C
Relative Humidity Non-condensing environment for sensors
Signal Ground Maximum 10ⅴ
Frame Ground Maximum 100ⅴ
Power 220VAC, 60Hz, 1Phase, 6KVA

 


Product Image

  • Position Control System  image

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Palma Technology Co., Ltd.
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