Effects of Transient Power Extraction on an Integrated Hardware-in-the-Loop Aircraft/Propulsion/Power System

Abstract

As aircraft continue to increase their power and thermal demands, transient operation of the power and propulsion subsystems can no longer be neglected at the aircraft system level. The performance of the whole aircraft must be considered by examining the dynamic interactions between the power, propulsion, and airframe subsystems. Larger loading demands placed on the power and propulsion subsystems result in thrust, speed, and altitude transients that affect the aircraft performance and capability. This results in different operating and control parameters for the engine that can be properly captured only in an integrated system-level test. While it is possible to capture the dynamic interactions between these aircraft subsystems by using simulations alone, the complexity of the resulting system model has a high computational cost. This paper investigates the possibility of using hardware-in-the-loop (HIL) power extraction with real time simulation of the airframe and propulsion subsystems.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 2008
Accession Number
ADA506287

Entities

People

  • John Mcnichols
  • Michael Boyd
  • Michael Corbett
  • Mitch Wolff
  • Peter Lamm

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Research Laboratories
  • Aircraft Equipment
  • Airframes
  • Altitude
  • Control Systems
  • Data Sets
  • Extraction
  • Generators
  • High Pressure
  • Integrated Systems
  • Mach Number
  • Military Research
  • Operating Systems
  • Simulations
  • Turbines
  • Turbofan Engines

Fields of Study

  • Physics

Readers

  • Aerospace Engineering
  • Aerospace Propulsion Engineering.
  • Computational Fluid Dynamics (CFD)