BRUEL & KJAER 1022 - Vibration Measurements

BRUEL & KJAER 1022

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Vibration

Measurements.

By

using

one

of

the

Accelerometer

Sets

Type

4308/09/10/

11

with

a

Vibration

Pick-up

Preamplifi

er

Type

1606,

or

one

of

the

Microphone

Cathode

Followers

,

Sooooo

ooo

oo

:ooooooooooooooooooooooooooooooooooooooo

Sr

oei

&K

j

mr

.

I.Gel•t:;-

lto.I&KI-

a.v.~&r,.,

c-

.50

25

~

'

--T-:-

T-If:

00"

~Obl-<t

=-

-

••

Measurement

motor

frgme

:.

.

""'~

::~

z-.~10s

~~"''"v==

::::s.:

..

x:..,

, 1

....

QP

1123

10

100

1000

10000

Fig. 6.2.

(a)

Set-up

for

vibration

measurements

on

a

motor

installation.

(b)

Recording

obtained

with

measuring

set-up

as

shown

in

Fig. 6.2a.

52