Precise measurement of voltage flicker in electric supply networks by means of data acquisition system

Author

Kuznietsov, Alexander ; Stade, Dietrich

Author_Institution

Inst. of Electrodynamics, Acad. of Sci., Kiev, Ukraine

Volume

2

fYear

1999

fDate

1999

Firstpage

650

Abstract

The subject of presented paper is a digital realisation of a measuring instrument of voltage flicker. Errors due to imperfection of the algorithmic realisation and quantization and their propagation across measuring chain are investigated. An analysis of quantization error has shown that it can be reduced by increasing of sampling rate. It has allowed to develop a digital measuring instrument on the basis of the 12-bit data acquisition system (DAC). The structure of measuring instrument and distinctive features realisation are considered

Keywords

data acquisition; digital instrumentation; distribution networks; measurement errors; power system measurement; quantisation (signal); voltage measurement; 12 bit; algorithm; data acquisition system; digital instrument; electric supply network; quantization error; sampling rate; voltage flicker measurement; Amplitude modulation; Band pass filters; Data acquisition; Electric variables measurement; Frequency; Instruments; Intelligent networks; Power harmonic filters; Voltage fluctuations; Voltage measurement;

fLanguage

English

Publisher

ieee

Conference_Titel

Instrumentation and Measurement Technology Conference, 1999. IMTC/99. Proceedings of the 16th IEEE

Conference_Location

Venice

ISSN

1091-5281

Print_ISBN

0-7803-5276-9

Type

conf

DOI

10.1109/IMTC.1999.776439

Filename

776439