BS 6140-1:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Test equipment for generating vibration Methods of describing characteristics of electrodynamic test equipment for generating vibration
Hardcopy , PDF
19-07-2004
English
30-09-1981
National foreword
Cooperating organizations
Method
0 Introduction
1 Scope and field of application
2 References
3 Symbols
4 Units and quantities
5 Definitions
6 Characteristics to be supplied by the manufacturer
7 Electrodynamic vibration generators
8 Power amplifiers
9 Electrodynamic vibration generator and amplifier
system
Annexes
A Typical arrangement of an electrodynamic vibration
generator
B Methods of measurement or calculation of various
components of electrodynamic vibration generators
Tables
1 Vibration generator
2 Power amplifier
3 Generator/amplifier system
Figures
1 Curve of maximum apparent power versus frequency
2 Total harmonic distortion as a function of apparent
power at a given frequency
3 Total harmonic distortion as a function of frequency
at the rated apparent power
4 Acceleration per unit current in the moving element
coil
5 Acceleration per unit voltage across the moving
element coil terminals
6 Apparent random power Pb
7 Typical arrangement of an electrodynamic vibration
generator with vibrating table
8 Typical arrangement of an electrodynamic vibration
generator with force take-off (exciter)
9 Typical arrangement for coupling an electrodynamic
vibration generator to an auxiliary table
10 Installation diagram
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