Eddy Current (Proximity Probe) Transducer Installation: Part 1 Radial Vibration Eddy Current (Proximity Probe) Transducer Installation: Part 1 Radial Vibration
Eddy Current Transducers (Proximity Probes) are
the vibration transducer of choice when installing vibrat |
Accelerometer Transducers and Installation
Accelerometer Transducers and Installation
Accelerometers have been a popular choice for
rotating machinery vibration monitoring. They are a rugged, compact, light weight
transducer wi |
Comparing Vibration Readings Comparing Vibration Readings
Comparing vibration level readings taken by
different types of instruments and transducers can be very confusing and can lead to
mistrust of the systems involve |
Conventions Conventions
This application note provides a set of
conventions to provide order and meaning to how transducers relate to their mounting and
the machine.
Motion Towards
Vibratio |
Eccentricity Eccentricity
Shaft Eccentricity plays a very important role
as part of a Turbine Supervisory Instrumentation (TSI) System on large steam turbines and
should be included in retro-fit p |
Fault Detection / OK Circuits Fault Detection / OK Circuits
Over the years, two methods of vibration transducer
fault detection have become prominent: OK Circuits
and Fault Detection Circuits. The objective of b |
Field Service Field Service
Proper installation is critical to the
performance, integrity and credibility of your Vibration Monitoring or Information System.
A proper installation is dependent on, qua |
Accelerometer Installation Guide
Accelerometer Installation Guide Table of Contents:
Section I :
Introduction
Section II :
Mounting Accessories
Installation Tools
Adhesives and Sealants
|
Balancing
Balancing Unbalance is a very common source of high
vibration that is identified by excessive levels of vibration amplitudes at a frequency
that is synchronous with machine speed. Possib |
Cooling Tower Fans Cooling Tower Fans
Cooling Tower Fans have
applications in all industries. They remove heat from other materials, usually water. A
cooling tower may consist of one cell or many individual cells |
Differential / Rotor Expansion Differential / Rotor Expansion
Differential Expansion (DE) and/or Rotor
Expansion (RE) are very important measurements usually supplied by the Original Equipment
Manufacture (OEM) as part of a |
Field Wiring Field Wiring
There are a number of items to consider when installing a
permanently mounted vibration monitoring system. One of the most critical
considerations is the selection and insta |
Frequency Domain Frequency Domain
Frequency domain measurements and analysis have
become increasingly popular to diagnose a particular machine fault. This measurement mode
relies on processing the |
Journal Bearings Journal Bearings
Industrial machinery with high horsepower and high loads, such
as steam turbines, centrifugal compressors, pumps and motors, utilize journal
bearings as rotor supports. |
Piping Vibration Piping Vibration
Piping vibration can be an annoying problem
which can consume unnecessary maintenance activity and can affect pumping system
performance and endurance. The system inc |
Reciprocating Compressors Reciprocating Compressors
Reciprocating
Compressors are utilized in all manufacturing industries. Because these machines
are capable of providing high pressure along with variable loading, |
Thrust Position Thrust Position
Thrust Position Monitoring was one of the
earliest applications for Eddy Current Transducers. When utilized for this application, it
is one of the most important componen |
Transient Analysis Transient Analysis
Transient analysis is the study of how various
signals change during a machine's process or load change. This analysis is particularly
important during a machine's |
Turbine Supervisory Instrumentation Turbine Supervisory Instrumentation
Improve Reliability and Performance with a TSI from STI Vibration Monitoring
STI’s Turbine Supervisory Instrumentation (TSI) Systems provide cont |
Turbine Supervisory Instrumentation 1 Turbine Supervisory Instrumentation 1
Specification of a Turbine Supervisory
Instrumentation (TSI) system can be an exhausting process when the individual parameters
must be specified |