Abstract | ||
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An FPGA-based digital controller is presented for a magnetic bearing control application. A side-by-side comparison of the FPGA- and DSP-based controllers demonstrates the advantages of using an FPGA in terms of design procedures, performance, and hardware utilization. The FPGA-based controller runs two orders of magnitude faster than the DSP-based controller does. The flexibility to customize the bit-widths of the internal variables makes the FPGA-based implementation more accurate than the DSP-based implementation, without increasing total register space. The increased accuracy in the control computation is especially important as fast sampling causes increased computational sensitivity. |
Year | DOI | Venue |
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2003 | 10.1109/ACC.2003.1239730 | PROCEEDINGS OF THE 2003 AMERICAN CONTROL CONFERENCE, VOLS 1-6 |
Keywords | DocType | ISSN |
digital control,hardware,digital controller,sampling methods,field programmable gate arrays,magnetic levitation,digital signal processing | Conference | 0743-1619 |
Citations | PageRank | References |
4 | 1.71 | 2 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
frederick w krach | 1 | 4 | 1.71 |
b frackelton | 2 | 4 | 1.71 |
Joan Carletta | 3 | 73 | 11.85 |
R. J. Veillette | 4 | 46 | 8.40 |