CORRECT INTERPRETATION OF THE CTA MEASUREMENTS AT LOW OVERHEATS


Abstract eng:
The paper deals with an effect of dynamic adjustment on the behaviour of constant-temperature anemometer. The static dependence of the output anemometer voltage on the gain and the offset voltage of the amplifier was investigated experimentally. The DISA CTA bridge 55M10 was examined. Data were compared to the measurements performed at a Wheatston bridge without any amplifier. Applied model of the CTA feedback system fits the behaviour of the bridge satisfactory.

Publisher:
Institute of Thermomechanics AS CR, v.v.i., Prague
Conference Title:
Conference Title:
Engineering Mechanics 2007
Conference Venue:
Svratka (CZ)
Conference Dates:
2007-05-14 / 2007-05-17
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-10-24, last modified 2014-11-18


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