板型控制技术培训(AB)

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Measuring Resolution
600 400 200 0 0 50 100 150 200 250
Actual length distribution
Indication of the edge measuring zone, not assessable without edge detection
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Charge Amplifier
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Summing Box closed by Charge Amplifier
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Charge Amplifier and PCM Transmission
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Arrangement of PCM rotary transmitter
Principle of Flatness Principle of Flatness Measurement Measurement
OPTIROLL®
i2
Software Software Calibration Calibration
Strip Flatness Strip Flatness Control SFC Control SFC
Bearing journal
Sensor Roll body
Bore
Central bore 21.02.2009
10
Sensor Installation
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11
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Summing Box and Charge Amplifier
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7
Force sensor
Quartz load cell Quartz load cell Sensitivity typ -4.15pC/N Sensitivity typ -4.15pC/N Response Threshold 0,01N Response Threshold 0,01N Measuring Range up to 35kN Measuring Range up to 35kN Overload up to 42kN Overload up to 42kN Linearity deviation < 0,1% Linearity deviation < 0,1% Hysteresis < 1% Hysteresis < 1% Temperature range -196/+200°C Temperature range -196/+200°C No voltage supply required for the cell No voltage supply required for the cell No wear, no aging No wear, no aging High Impedance 10e15 Ohm High Impedance 10e15 Ohm
distance between measuring zones PCM transmission charge amplifier
Robust design by solid roll granting stability Robust design by solid roll granting stability Closed barrel surface; thus, there is no danger to the strip surface Closed barrel surface; thus, there is no danger to the strip surface Barrel surface hardened Barrel surface hardened Same service expenditure as for standard deflector rollers Same service expenditure as for standard deflector rollers
8
7
6
5
Note: Note: The parts marked red are fixed. The parts marked red are fixed. The others are rotating together with The others are rotating together with the roll. the roll.
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Measuring Electronic Charge Amplifier
FR C 6.3 C 6.2 C 6.1 FR voltage in Volt FR 5 4 3 2 1 0 quartz
charge amplifier dynamometer
upper limit of effective range 750 N 3000 N 12000 N
Optiroll PLC
RAM 2 PCM Decoder RAM 1
Test Points
A
D
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Arrangement of Measuring Transducers
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Roll signal in a 40° divided system
40°
0° Trigger 360° Trigger
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19
PCM Unit / Front Panel
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PCM Unit / Front Panel
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PCM - Unit Data Flow
Angle Displacement 0°
Power supply Status register Interrupt Control Request
ACHENBACH
B U S C H H Ü T T E N
EXIT
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1
TECHNOLOGY
FOR FUTURE CONCEPTS
® i2 OPTIROLL
SFC/ SFM
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2
OPTIROLL i2 ® ®
System overview System overview
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5
Thickness, Flatness
QUALITY
m ∆N/mm² (I-Units)
FLEXIBILITY
Speed & Area Optimisation PRODUCTIVITY
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6
Measuring Roll I
Solid roll with digital PCM (Pulse Code Modulation)
C h arg e AMP : :
P uls e C o de d O p to-C o u ple r M od u lation T ra ns m itter : : : :
B F I R a ck
PCMD e co d e r D ig ital I / O
P ro ce ss C o m p u ter
1 2 3 4
9 1 2 3 4
1 2 3 4 5 6 7 8 9
5 6 7 8 9
pulse generator pulse generator light distance for transmission of control signals to the charge amplifier light distance for transmission of control signals to the charge amplifier power transmission power transmission light distance for transmission of measuring values light distance for transmission of measuring values connector connector anti-rotation lock anti-rotation lock PCM converter PCM converter A/D converter A/D converter connector for charge amplifier connector for charge amplifier
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3
Nozzle supply
(Single wire)
+1 J08
+1 J08
BFI Rack
+1 L110
M1 SCA Ethernet M1 Fastbus
+1 J08
M1 SFC
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OPTIROLL i2 ® ®
System overview System overview
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25
Hardware structure of the OPTIROLL I2 ® SFC system
M e as u ring -R o ll
D ig ital P ro c es s in g
Βιβλιοθήκη Baidu
M ea s urin g ro ll :
P aralle l s w itc hin g bo x :
0
2000 measuring force in N
4000 (example.: amplifier type 6)
Wide measuring range of the charge amplifier (5.5N in the lowest amplifier step, up to 12,000 N maximum force application in the Wide measuring range of the charge amplifier (5.5N in the lowest amplifier step, up to 12,000 N maximum force application in the highest step). highest step). Excellent measuring resolution for each rolled pass due to the three amplifier ranges per charge amplifier, which are Excellent measuring resolution for each rolled pass due to the three amplifier ranges per charge amplifier, which are automatically switched over by the computer, subject to the relevant pass. automatically switched over by the computer, subject to the relevant pass.
DSP D ig ital I / O D u a lpo rt M e m o ry
PCM A n a log I / O C o n tro l u n it
: : : :
: :
:
B F I M e m o ry UPS
:
PG
R o tary P art
S tatio na ry P a rt
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8
SFC Solid Roll Measuring Chamber
Cover O-Ring Sensor Sensor Housing
Support Ring
Roll Body
Cable
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9
Optiroll®i2: Technological Development new SFC Measuring Roll
Principle of Flatness Principle of Flatness Measurement Measurement
OPTIROLL®
i2
Software Software Calibration Calibration
Strip Flatness Strip Flatness Control SFC Control SFC