Downloading the documentation of premium simulator

Transcription

Downloading the documentation of premium simulator
 Rotating machinery
vibration analysis.
 Structures vibration analysis
 Stesses measurements
Simulator Premium
A great machine for teaching bearings faults and
balancing.
On rotating machinery, bearings problems are very
common. Their spectrum signatures must be understood
to be detected more easily.
It’s the same for the unbalance: a correct balancing
ensures a good operating and improves the lifetime of
the machine.
This speed changing simulator can generate each
kind of defaults separately or combined.
Characteristics :

Portable and robust

Do a multi-plan balancing

Create and identify the bearings fault frequencies

Recognize the typological fault signature

Develop signal analysis technics.

For specific studies, 9 options kits are available
Specifications :
Easy to use, configurable, ideal for learning the
basics of vibration analysis
General: 1/2 HP AC induction motor with
variable speed drive to 4,000 RPM, 110/220
Volts, 60/50 Hz, split bracket bearing
housings with features for span
reconfiguration, precision machined
baseplate with vibration isolators.
Dimension : 70cm20cm50cm
Weight : ~20kg
Rotors: 2 aluminum with one row of 18
tapped holes.
Safety: Clear impact resistant cover.
TECHNIVIB INTERNATIONAL - Rue de Lausanne 37 - 1201 GENEVE – Switzerland
Tél : 0041 22 349 37 32 – Fax : 0041 22 349 37 33
e.mail : [email protected]
N° FED : CH-660-0651013-2 -
Website : www.technivib.com
n° TVA: CHE 267 065 850 TVA
Ce document est la propriété de Technivib International. Toute communication, reproduction, publication, même partielle, est interdite sauf autorisation écrite de la part de la société Technivib International
Option kit for Simulator Premium
The Bearing Balance Simulator provides you with a basic setup for performing rotor dynamics
experiments and learning vibration signatures of different machine malfunctions. However, a
detailed investigation of a particular phenomenon requires additional attachments and fixtures. At
SpectraQuest we have thought carefully about various applications of the MFS system. This brochure
describes several Option Kits to be used with an MFS for performing different in-depth studies. Each
Option Kit provides you with a wealth of information to increase your knowledge of rotor dynamics
and machinery fault diagnostics. It is important to note that the MFS is versatile and can be
configured in many more ways than those associated with the Option Kits
Eccentric Rotor

Learn the effects of rotor eccentricity on vibration spectra.

Determine relationships between eccentricity and unbalance.

Develop techniques to locate and correct the effects of
eccentricity.

Learn the effect of varying the mass moment of inertia on
vibration amplitude.
The kit consists of one aluminum rotor with an asymmetrically located
center bore and one clamp collar
Cocked Rotor

Learn the effects of a sheave that has not been fitted to the shaft
properly.

Learn vibration signature of a cocked rotor.

Develop methods to correct cocked rotor problems.

Learn the effect of varying the mass moment of inertia on
vibration amplitude.
The kit consists of a cocked aluminum rotor and one clamp collar.
Centrally Bent Shaft

Demonstrate the signature of a bent shaft.

Observe the difficulty associated with attempting to balance a
rotor with a bent shaft.
Bearing Fault Kit

Deliberately faulted bearings to learn waveform and spectra of
classic bearing defects.

Learn about signal processing issues such as averaging
techniques, leakage, and spectral resolution on determining
bearing faults.

Determine why ultra-high resolution spectrum is needed to
diagnose a bearing fault when fault frequencies are located close
to multiples of RPM.
Learn how a large signal can mask adjoining low amplitude signals due to
spectral leakage.
The kit contains: one inner race defect, one outer race defect, one with
ball defect, and one combination of defects. The fault frequencies are very
close to the multiples of shaft RPM.
TECHNIVIB INTERNATIONAL - Rue de Lausanne 37 - 1201 GENEVE – Switzerland
Tél : 0041 22 349 37 32 – Fax : 0041 22 349 37 33
e.mail : [email protected]
N° FED : CH-660-0651013-2 -
Website : www.technivib.com
n° TVA: CHE 267 065 850 TVA
Ce document est la propriété de Technivib International. Toute communication, reproduction, publication, même partielle, est interdite sauf autorisation écrite de la part de la société Technivib International
Cocked
Bearing
Kit
Due to improper seating, bearings are sometimes not installed uniformly
in the cavity, creating a cocked situation. Recognizing the signature of a
cocked bearing is beneficial in that corrective action can be taken long
before failure occurs. The kits consists of one bearing housing designed to
exhibit this condition.
1" Diameter Shaft Bearing Loader

Demonstrate how rotor loading affects bearing vibration
amplitude.

Location can be adjusted axially.

A radial load on bearings shows the effects of loading and
enhances the spectral amplitude.
Sleeve Bearing Kit
Waveform and spectral recognition of worn or loose fitting
bearings.

Fits the standard rotor shaft with grease lubricated, babbitt lined,
sleeve bearings.

Bearings are split so that plastic shims may be used to open the
clearance to simulate increased looseness.

Shaft orbital analysis.
The kit consists of two customized pillow block sleeve bearings, two
bearing pedestals, and mounting hardware.
TECHNIVIB INTERNATIONAL - Rue de Lausanne 37 - 1201 GENEVE – Switzerland
Tél : 0041 22 349 37 32 – Fax : 0041 22 349 37 33
e.mail : [email protected]
N° FED : CH-660-0651013-2 -
Website : www.technivib.com
n° TVA: CHE 267 065 850 TVA
Ce document est la propriété de Technivib International. Toute communication, reproduction, publication, même partielle, est interdite sauf autorisation écrite de la part de la société Technivib International

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