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A Novel High Performance Current Control for Shunt Active Filters
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Author(s) |
Wanchak Lenwari, Mark Sumner, Pericle Zanchetta |
Abstract |
This paper proposes an accurate and simple
current control for Shunt Active Filters (SAF) based on a
P+Resonant compensator used in conjunction with
traditional PI control. The proposed current control system
is designed to operate with a single dq reference frame,
synchronous with the 50 Hz supply voltage, for the
compensation of 5th and 7th harmonics. Another major
advantage of this strategy is the ability to eliminate the
external disturbance from the 5th and 7th harmonic
components caused by power supply. The principle of the
proposed control method and the design procedure is here
presented. Control stability under the variation of supply
impedance is also investigated. Simulation and experimental
results confirm the effectiveness of the suggested approach. |
Download |
Filename: | T13-205.pdf |
Filesize: | 308 KB |
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Type |
Members Only |
Date |
Last modified 2007-03-08 by System |
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