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BS ISO 20816-1:2016

$189.07

Mechanical vibration. Measurement and evaluation of machine vibration – General guidelines

Published By Publication Date Number of Pages
BSI 2016 46
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Measurements
4.1 General
4.1.1 Overview
4.1.2 Vibration measurements
4.1.3 Frequency range
4.2 Types of measurements
4.2.1 Vibration measurements on non-rotating parts
4.2.2 Relative shaft vibration measurements
11 4.2.3 Absolute shaft vibration measurements
4.3 Measurement parameters
4.3.1 Measurement quantities
12 4.3.2 Vibration magnitude
4.3.3 Vibration severity
4.4 Measuring positions
4.4.1 Positions for measurements on non-rotating parts
15 4.4.2 Positions for measurements on rotating shafts
17 4.5 Machine support structure for acceptance testing
4.5.1 General
4.5.2 In-situ tests
18 4.5.3 In a test facility
4.6 Machine operating conditions
4.7 Evaluation of vibration from other sources
5 Instrumentation
19 6 Evaluation criteria
6.1 General
6.1.1 Overview
6.1.2 Types of measurement on rotating shafts
20 6.2 Factors affecting evaluation criteria
6.3 Types of evaluation criteria
6.3.1 General
6.3.2 Criterion I: Vibration magnitude at rated speed under steady operation conditions
24 6.3.3 Criterion II: Change in vibration magnitude
6.4 Operational limits
6.4.1 General
25 6.4.2 Setting of ALARMS
6.4.3 Setting of TRIPS
6.5 Additional factors
6.5.1 Vibration frequencies and vectors
6.5.2 Vibration sensitivity of the machine
26 6.5.3 Techniques for rolling element bearings
27 Annex A (informative) Explanation of measurement quantities
34 Annex B (informative) Techniques for detection of problems in rolling element bearings
36 Annex C (informative) Guidelines for specification of evaluation criteria for vibration measured on non-rotating parts and rotating shafts
39 Annex D (informative) Vector analysis of change in vibration
41 Bibliography
BS ISO 20816-1:2016
$189.07