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Comparison of Current Spectrum of a Unity Power Factor Current Source Rectifier
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Author(s) |
Cesnak L., Krištof R., Ráèek V.* |
Abstract |
Different pulse width modulation strategies based on sinusoidal pulse width modulation for three phase AC to DC current source rectifier working with unity power factor are tested. The frequency spectrum analysis of the input line current is presented. The switching frequency of the power transistors is in the noiseless zone above 19kHz. Two different simulation programs are used to guarantee good results. One of the modulation method is applied to a real converter and measured results are compared with the simulation results. |
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Filename: | EPE-PEMC2000 - 093 - Cesnak.pdf |
Filesize: | 640.4 KB |
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Type |
Members Only |
Date |
Last modified 2004-04-28 by System |
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