All/More Electric Aircraft Engine & Airframe Systems - Turbo & Jet ...

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Objectives Assess the benefits and implications of adopting the All Electric and More Electric Aircraft (AEA/MEA) concepts relative to conventional secondary power systems on Boeing (B767) and Airbus (A330) baseline aircraft, B787 and A380 more electric aircraft design approach, Quantify fuel and mass changes on aircraft level, IAI implications of MEA concept. Unclassified 2
Evolution of the All/More Electric Aircraft Concepts First proposed by Woodford, GCA. “Electrics for Aircraft” Journal of the Royal Aeronautical Society, Volume 49, PP 518‐ 565, September 1945, June 1981 NASA Workshop on “Electric Flight Systems”, January 1985 NASA contractor report “Integrated Digital/Electric Aircraft (IDEA)”, studies the efficiency of a 250‐ 300 seater replacement by Boeing (derivative 767) and Lockheed (advanced 1011 Tristar), 1988‐1989 Cranfield College of Aeronautics study based on hypothetical RB211‐524D4 powered A300‐600 and Allison 501‐ M80F‐3 propfan powered BAe 146‐300. Unclassified 3
Page 1: The 9th Israeli Symposium on Jet En
Page 5 and 6: “Conventional” Philosophy (Cont
Page 7 and 8: “Conventional” Philosophy (Cont
Page 9 and 10: Effects of Takeoff on Aircraft Oper
Page 11 and 12: Effects of Bleed Air and Shaft Powe
Page 13 and 14: “Electric Aircraft” Philosophy
Page 17 and 18: “Electric Aircraft” Unclassifie
Page 19 and 20: “Electric Aircraft” Improved re
Page 23 and 24: Secondary Power Systems (SPS) Distr
Page 25 and 26: Conventional Secondary Power System
Page 27 and 28: Typical Power Level of Electrical L
Page 29 and 30: AC Power Generation & Regenerative
Page 31 and 32: B787 “Bleedless” System Archite
Page 33 and 34: B787 Hybrid Electrical Power Distri
Page 35 and 36: Conventional Vs. Electric ECS Conve
Page 37 and 38: Actuation System The four‐engine
Page 39 and 40: Impact of Aircraft and Engine Desig
Page 41 and 42: Impact of Aircraft and Engine Desig
Page 43 and 44: Impact of the AEA Concept Implicati
Page 45 and 46: More Electric Engine (MEE) Challeng
Page 47 and 48: IAI More “Electric Aircraft” B7

All/More Electric Aircraft Engine & Airframe Systems - Turbo & Jet ...

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