Transcription of Vibration Testing (br0227)
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Vibration Testing (br0227)
~ Bruel & Kj r Introduction See paQe This booklet gives an introduction to the methods used Introduction 1. in Vibration Testing and a description GI tne Vibration Why Vibration lesting? 2. exciters and control equipment used in environmental How does an exclter work? 3. 1estlng and in determlna,tlmll of dynamic proper\Jies of The power amplifier 4. structures. The exciter control 4. Basic exciter Instrumentation 5. ,S ine excitation 5. Random excitation 6. environmental teating 7. Mounting of the teat object 7. Fixtures 8. Static compensation 9. Vibration ,r eaponae li nveatigation 10.
In the environmental laboratory, vibration testing is per· formed as part of a company's quality assurance pro-gramme together with for example temperature and hu-midity tests to ensure product reliability. The test object is exposed to a certain vibration level according to a procedure specified by national and Internatrionai standards,
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