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TABLE OF CONTENTS
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
�Introduction. Basics concepts
�Critical systems
�More Electric Aircraft
�Digital engine control. FADEC
�Research and development of electronics technology in aeronautics
�New trends
Introduction to Avionics
Author: Mª Ángeles Martín Prats
University of Seville
Introduction
� On board systems:
- communication- navegation- identification- control, processing and storage subsystems.
� High reliability, reducing weight, volume and EMI.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Military Avionics
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Avionics systems� Cockpit displays.
� Communications: HF, U/VHF, satellite communications.
� Flight control system, flight control computer, auto pilot, flightdirector.
� Aids to navigation electronics systems.
� Fly-by-wire.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Avionicssystems
� Flight data recorder and cockpit voice recorder: FDR y CVR.
� Air data sensors.
� Inertial data system. IMU.
� Angle of attack.
� GPS, SATCOM.
� VOR/DME, ILS, MLS, TACAN, DF, ADF, MB.
� TCAS, GPWS.Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Avionicssystems
� Identification systems: IFF, transponders.
� Diagnosis and prognosis. Maintenance.
� Mission and defense systems.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Examplesof critical systems
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Air Data Sistem(ADS)
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Attitude , heading and reference system
(AHRS)
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Attitude ,heading and
reference system (AHRS)
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Systems integration
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Main functionsof avionics systems
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
F15C Eagle
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
The cockpit ofF15C Eagle
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
More Electric Aircraft
1. Introduction.2. Automatic flight control system, flight director:- Fly by Wire.- Active control.- Flight control computers. - Flight control systems (FCS).
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Trends
� Replacememt of pneumatic, hydraulic and mechanicsystems by electrical systems controlled by electronicsdevices
XFV
FCV 1 (ATA 21)
APU check valve
APU BV
SACV‘s
ATA 21Trim Air
SV (ATA 49)
ATA 49 - APU
HPGC(Thirdt one is
space proision)
Pack1
Pack2
Eng. 2
SFAV
PRV
HPV IPV
OPV
NAI (ATA 30)
Eng. 1
NAI (ATA 30)
PRV
IPV HPV
OPV
PCE
User Systems TBCATA 21, 29, 30, 38
FCV 2 (ATA 21)
PCE
ATA 21 CSAS
SFAV
(ATA 49)
HRIV
OC OC
ATA 30 WAIV(Slat 3,4,5) Starter
ATA 80
Overboard
StarterATA 80
Overboard
ATA 21 CSAS
ATA 21Trim Air
ATA 30 WAIV(Slat 3,4,5)
CIV CIV
TSOV TSOV
Pneumatic system
ARQUITECTURA SISTEMA NEUMATICO
INSTALACION NEUMATICA
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Advantages of MEA�Reduction of kerosene consumption .
�Reduction of maintenance cost.
� 50% less delays due to power systems.
� Improvement of the competitiveness, theproduction and the validation of the technology.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Potencia - MTOW
A320
A330
B767_300 DC-10
MD-11
MIRAGE 2000
A300A310
A340
A350 A380
B717B737-900
B747-400B777-200
MD-80
0,0
100,0
200,0
300,0
400,0
500,0
600,0
700,0
0,0 100,0 200,0 300,0 400,0 500,0 600,0
MTOW
KV
A
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
A380:MORE ELECTRICAL AIRCRAFT
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Fligh control computers
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Full Authority Digital Engine Control
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Digital Engine Control
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
DECU of Eurofighter
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Lines of interestof electronics
technology applied to Aeronautics� Aircraft systems. � Test benchs and simulators.� Integrated and modular avionics.� Electronics and electrical systems. Power electronics.� Generation, control and distribution systems.� Hardware and software.� Planning and maintenance of aircrafts.� Electromagnetic compatibility.� Antennas.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
New trendsReplace:
� Analog by digital electronics.
� Hardware by software.
� Instrumentation and control bymultifunction displays.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
Conclusion� Introduction to Avionics. Basics and critical systems.
� Fly by wire. Flight control computers.
� Digital engine control.
� More Electrical Aircraft.
� Research and development
� New trends.Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics
References
[1] Avionic Systems Design. John R. Newport. CRC Pres s, 1994. ISBN. 0-8493-2465-3.
[2] The Avionics Handbook. Cary R. Spitzer. CRC Press. 2001. ISBN 0-8493-8348-X.
[3] Flight Control Systems practical issues in design a nd implementation, editado por Roger W. Pratt, 2000. ISBN: 0 85296 766 7
[4] Introduction to Airborne Radar, 2nd ed. G.W.Sti mson. Scitech Publishing,1998.
[5] Strapdown Inertial Navigation Technology. D.H.Ti tterton, J.L.Weston.Peter Peregrinis Ltd. 2005.
Master GSC & AIO 2011-2012
GLOBAL SUPPLY CHAIN & AERONAUTICAL INDUSTRIAL OPERATIONS
Module 2: Introduction to Avionics