Transcript JAQUET AG

www.jaquet.com
04-04
JAQUET Products for
Hydraulic Applications
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Mission Statement
 To design, manufacture, market and service both standard
and customized products that
 detect, measure, diagnose and control SPEED under any
circumstances.
 To create a competitive edge for our customers’
 To be dedicated to excellence and continuously develop
innovative new solutions
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applications, and secure high quality and reliability
standards
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Markets served
Mobile Hydraulics
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Speed-Measurement
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Overspeed Protection
Position Control
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Gas- Steam and Water-Turbines
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Speed measurement
Pole wheels and Pole bands
Speed-Sensors for all Application
Overspeed Protection
Railway Systems
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Brake Control
Feedback Loop for Propulsion System
Door Interlock
Black Box Information
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Diesel- and Gas-Motors
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Cam- and Crank-Shaft speed
Turbocharger Speed
Overspeed Protection
Engine Diagnostics
Industrial Applications
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i. e. Textile machines
Speed of Spinning Head
Operator Protection
Automotive Applications
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Speed of VG Turbocharger
Cam- and Crank-Shaft speed
Engine Diagnostics
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Markets served
Mobile Hydraulics
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Markets served
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Mobile Hydraulics
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Speed Measurement
Overspeed Protection
Position Control
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Markets served
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Hydraulic Speed Sensor
The Market
 Hydraulic Motors and Pumps for:
 Off Road vehicles
 Earth moving equipment
 Cranes
 Building industries
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 Woodworking industries
Basic functions
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Hydraulic Speed Sensor
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or magnet rings
Possibility of built-in permanent
magnet
Push - pull output 2 or 3 wire
technology
High pressure resistance
Fully EMC compatible for
vehicles
Wide range of supply
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 Detect simple toothed wheels
Basic functions
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Hydraulic Speed Sensor
 High volume design
relation
 Specially adapted to the
requirements of hydraulic
applications
 Possibilities for additional
functions
 Compatible with all standards
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 Good cost - performance
Hydraulic Speed Sensor
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Basic functions
Frequency
Power consumption
Pole wheel
Air gap
Pressure resistance
Size
Temperature range
Sealing of cable entry
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4.5 ... 16 VDC
8 .. 32 VDC
0 Hz .. 15 kHz
< 25 mA
Module 1 .. 4
0.2 .. 2 mm
100 bar tip end
Ø M12 x 50 mm
-40 .. +125°C
IP68
30
20
10
0
-10
-20
-30
Output voltage at 24 VDC
supply
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Supply Voltage
Hydraulic Speed Sensor
Basic functions
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 Variant “D“ (sense of Rotation):
Channel A
Frequency signal
Channel B
Sense of rotation
Channel B signal showing:
HI level for CW rotation and
LO level for CCW rotation
Channel A
Frequency signal
Channel B
Frequency signal 90°
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Channel B Signal showing:
Frequency signal with
90° (+-) phase shift
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 Variant “W“ (Quadrature signal):
Basic functions
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Hydraulic Speed Sensor
 Chopped Hall effect Sensor
 OC or Push. Pull Output
 Power supply 4.5...16 VDC
or 8 .. 32 VDC
 Permanent magnet
 5 pin connector type
EWAS4.5 S1028
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 Sense of rotation logic
next generation
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Speed Sensor
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Speed Sensor
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next generation
I supply
Regulator
3.8-32V to internal
voltage
Current
puls
generator
G1
 ASIC integration for
X
1
PushPull
Stage
A1
V
V+
Prot.
39 
Puls
P
V
Prot.
2.5 mm
X
2
A2
Q
G3
D
X
3
A3
Powe
r on
Logic
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PushPull
Stage
S1
39 
V+
1M
G2 Q
D
R
C
Dir
A4
V
Prot.
50 mV
V-
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most of the general
functions
next generation
 2-wire technology available
I supply
Regulator
3.8-32V to internal
voltage
 Very low short circuit current
X
1
Current
puls
generator
G1
PushPull
Stage
V
Prot.
39 
 compact design -> small and cost effective
sensors
A1
Puls
P
V
Prot.
2.5 mm
X
2
A2
Q
G3
PushPull
Stage
S1
39 
 Possibility to include first level Dsignal treating
1M
V+
A3
G2 Q
D
 In combination with “IQ™” complex signal
X
3
analyses
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V+
Powe
r on
Logic
R
C
A4
Dir
V
Prot.
50 mV
V-
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Speed Sensor
Thank you for
your attention
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JAQUET Products for
Hydraulic Applications