Návrh kalibračního systému pro elektroměrná zařízení

Abstract

The thesis is focused on the design of a calibration system for electrometer devices. The introduction of the theory of measurement, accuracy and uncertainty of measurement is presented. In addition, important principles of signal processing and modification in energy measurements are explained. Part of the work is devoted to the description of the equipment that is subject of calibration of the proposed calibration system. In the design of the calibration system there is an analysis of requirements for the system, design of a system with description of individual components and solution calculation. The conclusion of the thesis is focused on the design of the calibration algorithm and the elimination of the unwanted time offset, which results in the measurement of two meters and negatively affects the accuracy of the whole process.

Description

Subject(s)

measure, metrology, calibration, signal processing, sampling, quantization, smart meter, offset, interpolation

Citation