measuring system

THE MEASURING CHANNELS CALIBRATION IN THE INDUSTRY

The trend of development of measuring equipment in particular measuring systems and technological processes leads to the need of measuring the temperature without dismantling the primary transducers and stopping the technological process in a very wide range and with high accuracy. The choice of methods and means of measurement depends on such factors as the value of measured temperature, necessary accuracy of measurement, conditions of measurements, and operation of the investigated object.

IMPACT OF COMPUTING COMPONENTS ON MEASUREMENT ERRORS

In  this  paper  the  results  of  researches  of  errors  transformation  functions  of  input  data  for  various  types  of computing components of measuring systems are developed on the basis of the theory of finite automata. Depending on the type and value of  the  error  transformation  function of  the  input data or on  the metrological  state of  the  computing  components,  the errors of the measuring channels of the complex systems are inherent in the deterministic character of the changes both in the static and in the dynamic operation modes of the mentioned components.