SELECTED PROBLEMS OF DAQ SYSTEMS STANDARDISATION

V. Haasz, H. Schumny
Abstract:
Using modular DAQ systems, the precision of measurement depends not only on the quality of an AD module used, but also on the influence of disturbances. Therefore, before defining standards both for adequate EMC conditions in DAQ system cases and for the disturbance immunity of plug-in AD modules, suitable methods have to be designed and a number of measurements are to be executed. To prepare the knowledge for it, the following investigation has been made until now:
- design and verification of methods which allow the measurement of disturbing
influences in DAQ systems
- design of methods for determination of disturbance immunity of AD modules and
realisation of relevant equipment, a number of measurements were made
- definition of a disturbance immunity factor to compare the disturbance immunity of
different types of AD modules.
Keywords:
DAQ system, standardisation, EMC conditions
Download:
IMEKO-WC-2000-EWADC-P618.pdf
DOI:
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Event details
Event name:
XVI IMEKO World Congress
Title:

Measurement - Supports Science - Improves Technology - Protects Environment ... and Provides Employment - Now and in the Future

Place:
Vienna, AUSTRIA
Time:
25 September 2000 - 28 September 2000