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Acceleration limit reset

  • US 4,432,201 A
  • Filed: 01/14/1981
  • Issued: 02/21/1984
  • Est. Priority Date: 01/14/1981
  • Status: Expired due to Term
First Claim
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1. An acceleration limit reset means for a fuel control of a two-spool gas turbine engine during mismatched spool speeds including means for generating an acceleration limit, said reset means characterized by:

  • means for generating a high spool speed signal proportional to the actual speed of the high pressure compressor;

    means for generating a low spool speed signal proportional to the actual speed of the low pressure compressor;

    means, receiving said high and low spool speed signals, for generating a multiplication factor as a function of said high and low spool speed signals; and

    means for multiplying said acceleration limit by said factor.

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