BRUEL & KJAER 2203 - Integrator ZR 0020

6.2.11. Integrator ZR 0020
This is a two-stage integration net-
work which allows measurement of
acceleration, velocity, and displace-
ment in vibration studies. Its fre-
quency response is:
Fig. 6.
13 . Integrator ZR 0020
Accelerometer capacitance 1 000 pF:
Acceleration :
Velocity:
Displacement :
3Hz - 10kHz± 0,5 dB
25Hz- 5kHz± 0,5 dB
1 5 Hz - 1
0 kHz ± 1, 5 dB
50 Hz - 2 kHz ± 0, 5 dB
20Hz - 4kHz ± 1, 5 dB
Accelerometer capacitance 300 pF:
Acceleration:
dB
0
10
15
20
25
30
35
I,Q
45
50
55
60
65
70
75
1
~'\II
v
I
I
v,
Vll
1/
'""-
~
"""
~ 'r--...
"
[\
'\
'\
10
'"""
1\
5Hz- 10kHz± 0,5 dB
3 Hz - 10kHz ± 1, 5 dB
Acceleration
Integrator + 2203
+ Accelerometer
r-..... Velocity
"""
'r---..
'"
r-......
"""'
'\.~isplocement
"t-.-.
r\.
'\
10
3
2
Frequency
'"~
~---....
Fig. 6. 14 . Integrator Frequency characteristics when used with 2203
58