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Recent content by jdub4

  1. jdub4

    Oscillations in Voltage/Current in 750 kW Genset

    This 480V, 750 kW generator set is on a isolated power system (barge) and will be replaced as part of a modification package we are working on. The client has provided some recorded data of the power system and I can see a small oscillation in the voltage and current waveforms. The...
  2. jdub4

    How does PMG reduce EMI/RFI?

    Many thanks. Sounds like I'll have to figure out what they're really looking for, or afraid of.
  3. jdub4

    How does PMG reduce EMI/RFI?

    A client of ours wants to specify a PMG on a ~55kW genset for the purposes of EMI reduction. How does this work? I'm aware of the major benefit to PMG excitation as a reduction in the variations due to motor starting voltage drop, line harmonics, etc. I can see that some manufacturers list EMI...
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