Page 66 - Demo
P. 66
ACCELERATION TRANSDUCERS
TML Acceleration Transducers electrically detect acceleration in all types of structures, including automobiles and machinery. Our acceleration transducers have sensing elements that use TML strain gauges made exclusively for transducers, and they can be used to take measurements based on DC levels.
█ OUTPUT POLARITY WITH A LOAD
The measured value changes in positive (+) direction when acceleration is applied to the transducer in + direction marked on the transducer.
█ Example of Frequency characteristics 150
B
White
Black D
90 80 70 60 50
15°C 0°C
(+) Input (-) Excitation
1
10
100 1000
10000
Acceleration transducer presents different frequency characteristics, output sensitivity vs. frequency, depending on temperature. At TML models, frequency response specifies that output sensitivity is within ±5% against DC level at room temperature of 23 °C.
Acceleration transducer selection
Frequency(Hz)
A
23°C D
C
Green CG E
40°C 30°C
Red B F A
Shield
Not applicable to some products.
Transducer
Sensitivity %
(+) Output (-) Output voltage
140 130 120 110 100
R R R R
(
)
Utility
Micromechanical Vibration Smallest and lightest
Compact size
Small size and high responsive in the range of high frequencies
Waterproof structure
Small size and High responsive
Small size and high responsive characteristics
Type
10 20
50 100
Capacity (m/s2)
200 500 1000
2000 5000
10000
Page
65 65 66 66
ARS-A ●
Uni-axial model
Tri-axial model
Uni-axial model
Tri-axial model
Uni-axial model ARE-A Tri-axial model ARE-A-T Uni-axial model ARH-A Uni-axial model ARK-A Uni-axial model ARJ-A Bi-axial model ARJ-A-D Tri-axial model ARJ-A-T
ARM-A-T 100m/s2 is for X- and Y-directions, 400m/s2 is for Z-direction. ARF-A ●●●●●●
ARF-A-T ● ●
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█ HOW TO USE
Vibrating acceleration on vehicle
Engine mounts vibration
Acceleration transducer
Engine parts vibrating acceleration
Cable force of cable-stayed bridge
Main tower
Diagonal
Tension measurement of diagonal wire by forced vibration
Main girder
Acceleration transducer
Coil vibration Knuckle vibration
Gravity point vibration
Acceleration transducer
Structure vibrating acceleration
Real size 3D shaking structure
Actuaters
64
Earthquake
Actuaters