Title :
The continuous harmonic monitoring of single-phase electronic appliances: desktop PC and printers
Author :
Lamedica, R. ; Sorbillo, C. ; Prudenzi, A.
Author_Institution :
Dept. of Electr. Eng., Rome Univ., Italy
Abstract :
The paper reports some experimental measurement results concerning harmonic current drawn by PCs and printers. Several samples of equipment have been continuously monitored during their typical operation. For the purpose a custom monitoring system has been used. The continuous harmonic monitoring has permitted an interesting characterization of harmonic spectrum variability that reveals very useful information for penetration studies based upon a bottom-up approach
Keywords :
computerised monitoring; ink jet printers; laser printers; microcomputers; power system harmonics; power system measurement; continuous harmonic monitoring; custom monitoring system; desktop PC; harmonic spectrum variability; ink jet printers; laser printers; single-phase electronic appliances; Bandwidth; Frequency; Home appliances; Monitoring; Phase locked loops; Power harmonic filters; Power supplies; Printers; Sampling methods; Voltage;
Conference_Titel :
Harmonics and Quality of Power, 2000. Proceedings. Ninth International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-6499-6
DOI :
10.1109/ICHQP.2000.897763