PPRuNe Forums - View Single Post - Sikorsky S-76: Ask Nick Lappos

13th Oct 2017, 08:12

#1273 (permalink)

cpt

Join Date: Dec 2002

Location: 1500' AMSL

Age: 67

Posts: 412

Likes: 1

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Hello VTA,

The DECU has no input from an NR sensor but from N2 sensors only ( 2 sensors per engine -N2b and N2c) . Since the rotor is mechanically linked to the power turbines (N2) the NR is regulated via the N2 only (power turbines)

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