Title :
A PMU for the Measurement of Synchronized Harmonic Phasors in Three-Phase Distribution Networks
Author :
Carta, Andrea ; Locci, Nicola ; Muscas, Carlo
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Cagliari, Cagliari
Abstract :
Owing to the extension of electric distribution networks, monitoring and control issues rely on large scale distributed measurement systems, able to carry out simultaneous measurements of electrical quantities in several points on the monitored systems. In this paper the implementation of digital procedures, suitable for the evaluation of the synchronized harmonic phasors, in a flexible Phaser Measurement Unit (PMU) based on PXI modular hardware is presented. Some results of experimental tests are presented to characterize the measurement system in order to evaluate the behavior of the designed instrument in real operating conditions on three-phase electric distribution networks.
Keywords :
distribution networks; phase measurement; power system harmonics; power system measurement; PMU; PXI modular hardware; distributed measurement systems; phaser measurement unit; synchronized harmonic phasor measurement; three-phase distribution networks; Distortion measurement; Electric variables measurement; Frequency synchronization; Hardware; Instruments; Large-scale systems; Monitoring; Phasor measurement units; Power system reliability; System testing; PMU; distributed measurement systems; distribution networks; harmonics; synchronized phasors;
Conference_Titel :
Instrumentation and Measurement Technology Conference Proceedings, 2008. IMTC 2008. IEEE
Conference_Location :
Victoria, BC
Print_ISBN :
978-1-4244-1540-3
Electronic_ISBN :
1091-5281
DOI :
10.1109/IMTC.2008.4547073