A virtual instrument for measurement of flicker

被引:37
作者
Caldara, S [1 ]
Nuccio, S [1 ]
Spataro, C [1 ]
机构
[1] Univ Palermo, Dept Elect Engn, I-90128 Palermo, Italy
关键词
electromagnetic compatibility; flicker; flickermeter; power quality; virtual instrumentation; voltage variation;
D O I
10.1109/19.746574
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
All types of fluctuations of the rms voltage in power systems may be assessed by using a "flickermeter" which complies with the specifications given in IEC-EN 60868, In this paper, a digital flickermeter is presented based on the implementation in the frequency domain of the weighting filter block of the eye-brain simulation chain. The virtual instrument, implemented with an acquisition board inserted into a PC and with a software developed with the LabView tools, samples the voltage and furnishes the instantaneous flicker level and other severity coefficients. Results of simulated and actual data are reported to validate the performance of the developed flickermeter.
引用
收藏
页码:1155 / 1158
页数:4
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