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More Open Electrical Technologies

PROJECTS
Funding
European
European Union
Duration
-
Status
Complete with results
Geo-spatial type
Infrastructure Node
Total project cost
€66 608 978
EU Contribution
€37 756 230
Project Acronym
MOET
STRIA Roadmaps
Transport electrification (ELT)
Vehicle design and manufacturing (VDM)
Transport mode
Airborne icon
Transport policies
Decarbonisation,
Environmental/Emissions aspects,
Societal/Economic issues
Transport sectors
Passenger transport,
Freight transport

Overview

Call for proposal
FP6-2005-AERO-1
Link to CORDIS
Background & Policy context

In line with Vision 2020, MOET aimed to establish a new industrial standard for commercial aircraft electrical system design, which will directly contribute towards strengthening the competitiveness of the aeronautical industry. The project also contributed to reducing aircraft emissions and improving operational aircraft capacity.

Recent national and European research activities and state-of-the-art commercial aircraft developments have launched more advanced approaches for onboard energy power management systems. These benefits have also been recognised in North America where they are being given special consideration.

A step change is necessary to remove current air and hydraulic engine off-takes and further increase the electrical power generation capability. This in itself will require significant changes to current electrical generation and network techniques.

After Fly-by-wire, the Power-by-wire concept (PbW) will enhance aircraft design and use by power source rationalisation and electrical power flexibility. This will be achieved by developing the necessary design principles, technologies and standards.

Objectives

The overall purpose of the project was to develop the so-called 'Power by Wire' or 'More Electric Aircraft' concept. This concept involved significant changes in power management aboard commercial transport aircraft, which so far have not been achievable due to technology limits.

  • The five top-level objectives of MOET Project were as follows:

    Objective 1: Define and validate new electrical networks up to 1MW
    Deliverables: Innovative electrical network principles (full 230VAC, full ±270VDC or mixed network) up to 1MW for a broad range of aircraft matching with More-Electric Aircraft needs validated through component, equipment and network simulations and tests.

    Objective 2: Resolve and validate transformation of users into all electrical solutions
    Deliverables: For air conditioning, wing ice protection, cooling and actuation systems validating the transformation into all electrical solutions with validation by hardware such as integrated smart power pack or jamming-free EMA, tests and/or simulation.

    Objective 3: Develop and validate power electronics enabler technology
    Deliverables: A representative set of integrated power electronics converters validating high performance technology capability based on potential innovative new standards.

    Objective 4: Integration into aircraft
    Deliverables: A set of studies validating More-Electric technologies integration into aircraft and highlighting new installation constraints and opportunities.

    Objective 5: Develop a coherent design environment to support More-Electric Aircraft design and validation
    Deliverables: A set of simulation and integrated rig platforms enabling future More-Electric technology development, validation, optimisation and assessment.
  • Through the combination of the project objectives, the following results were expected at aircraft level:
  1. Fuel burn: 2% less, considering results from previous European Project POA
  2. Maintenance: 15$ cheaper per flight hour, considering results from previous European Project POA
  3. Unexpected delays for systems: 50% less for power systems
  4. Power electronics weight reduction: 50% less than 2005 state-of-the-art
  5. System improvement: enhanced competitiveness, manufacturing improvement, technology validation & standard proposals
Methodology

Vertical workflow was organised in Work Packages (WP) where:

  • WP1 was dedicated to architecture driven by WP1.11, which provides the aircraft view.
  • WP2 to 6 were dedicated to component, equipment & sub-system development which were divided into 4 parts.
  1. WP2.11 to WP6.11 dealt with system architecture and specifications,
  2. WP2.2x to WP6.2x dealt with technology development and validation in accordance with the architecture specifications. These work packages played a key role between the architecture Working Group and the models for the validation platforms.
  3. WP3.31 to WP6.31 dealt with the equipment models for the simulation platform and equipment for the integration rig platform.
  4. WP3.32 to WP6.32 dealt with the power electronics standards development.
  • WP7 was dedicated to simulation, driven by WP7.11 which provides the validation plan for the validation platforms.
  • WP8 was dedicated to system integration testing, driven by WP7.11 which provides the validation plan for the validation platforms.

Horizontal (transverse) workflow, where WP0 was dedicated to consortium management and three 'Working Groups' ensured consistency across the Work Packages from architecture definition up to rig validation:

  • (1): Architecture Working Group aimed at designing the More-Electric-Aircraft concepts and assessing them against aircraft references for a broad range of aircraft sizes and types. This Working Group was led by Joel Audouard-Monteils, AIRBUS S.A.S.
  • (2): Validation platform Working Group aimed at supporting development and validation of a consistent design environment dedicated to More-Electric technologies. This Working Group was led by Johann Bals, DLR and Matthieu Margail, AIRBUS OPERATIONS S.A.S.
  • (3): Power electronics Working Group aimed at developing and validating enabler technology for power electronics. This Working Group was led by Olivier Tachon, AIRBUS OPERATIONS S.A.S.

Funding

Parent Programmes
Institution Type
Public institution
Institution Name
European Commission
Type of funding
Public (EU)

Results

Taking benefits from latest breakthroughs in the rapidly-expanding power-electronics market, the European Aerospace Industry developed a full suite of 'more-electric' technologies, for a 'More Electric Aircraft'. Tests at vendor and airframer facilities demonstrated the fully-integrated system works and performs as intended. Major test objectives were successfully passed. Conceptual design studies concluded that the concept may readily deliver airplane benefits in terms of maintenance, operational flexibility and technology growth potential without fuel-burn performance penalty, even though system weight remains a challenge particularly for short-range airliners or smaller aircraft. Furthermore, as 'more-electric' technology is friendlier for the environment compared to legacy technologies, it appears as a key enabler for future sustainable growth of the Aerospace Industry.

Those studies also pointed out that system simplification and weight savings may possibly leverage significant fuel-burn performance improvement. So further work should be carried out in upcoming projects in order to actively pursue such opportunities. The following specific topics are recommended for future projects.

For the electrical power system:

  • simplification of the architecture (only one high voltage network : 230VAC or ±270VDC, not both);
  • multi-purpose power-electronics motor controller units;
  • higher power-to-weight ratio for power-electronics;
  • reduction of electrical load analysis budget at aircraft level;
  • higher power distribution centre integration;
  • smart management of generators overload capability;

For other aircraft systems:

  • wider usage of power-electronics motor controllers (not just air conditioning and engine start);
  • reduction of electric ECS and cooling system drag penalty;
  • ECS ground operation optimisation;
  • higher integration of ECS and liquid cooling system;
  • power electronics cooling to be further investigated;
  • hydraulics deletion to be further investigated (specifically for regional jets);
  • EMA for flight control actuators and landing gear to be further investigated (specifically for regional jets).

Partners

Lead Organisation
Organisation
Airbus Operations Sas
Address
ROUTE DE BAYONNE 316, 31060 TOULOUSE, France
Organisation website
Partner Organisations
Organisation
Pca Engineers Limited
Address
Homer House, Sibthorp Street, LINCOLN, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Institut National Polytechnique De Toulouse
Address
6 allée Emile Monso, BP 34038 TOULOUSE, France
Organisation website
EU Contribution
€0
Organisation
Tttech Computertechnik Ag
Address
Schonbrunner Strasse 7, 1040 Wien, Austria
Organisation website
EU Contribution
€0
Organisation
Alenia Aermacchi Spa
Address
Viale Dell'aeronautica Snc, 80038 Pomigliano D'arco (Na), Italy
Organisation website
EU Contribution
€0
Organisation
Arttic
Address
58A rue du Dessous des Berges, 75013 PARIS, France
Organisation website
EU Contribution
€0
Organisation
Artus S.a.s
Address
Chemin du Champ des Martyrs, BP20009 AVRILLE, France
Organisation website
EU Contribution
€0
Organisation
Computadoras, Redes E Ingenieria S.a. Unipersonal
Address
Torres Quevedo, 9 - Parque tecnologico de Madrid, TRES CANTOS-MADRID, Spain
Organisation website
EU Contribution
€0
Organisation
Crouzet Automatismes
Address
2 rue du Dr ABEL, VALENCE, France
Organisation website
EU Contribution
€0
Organisation
Dassault Aviation
Address
9, Rond-Point des Champs-Elysées - Marcel Dassault, 75008 PARIS, France
Organisation website
EU Contribution
€0
Organisation
Deutsches Zentrum Fr Luft Und Raumfahrt E.v
Address
Linder Hoehe, 51147 KOELN, Germany
Organisation website
EU Contribution
€0
Organisation
Dynex Semiconductor Limited
Address
DODDINGTON ROAD, LINCOLN, LN6 3LF, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Eads Deutschland Gmbh
Address
Willy- Messerschmitt- Strasse, OTTOBRUNN, Germany
Organisation website
EU Contribution
€0
Organisation
Egida Net
Address
SENATORSKA 13/15, WARSAW, Poland
Organisation website
EU Contribution
€0
Organisation
Eurilogic Magali
Address
Route d'Elne, MONTESCOT, France
Organisation website
EU Contribution
€0
Organisation
Eurocopter
Address
Aéroport International Marseille-Provence, BP 13 MARIGNANE, France
Organisation website
EU Contribution
€0
Organisation
Goodrich Actuation Systems
Address
106 rue Fourny, BUC, France
Organisation website
EU Contribution
€0
Organisation
Goodrich Actuation Systems Limited
Address
Stratford Road, Solihull, B90 4LA, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Goodrich Actuation Systems Limited
Address
Stratford Road, Solihull, B90 4LA, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Hispano-Suiza
Address
18 Boulevard Louis Seguin, 92707 COLOMBES, France
Organisation website
EU Contribution
€0
Organisation
Labinal Europe Wiring Division
Address
9, avenue Franklin, BP 218 SAINT QUENTIN EN YVELINES, France
Organisation website
EU Contribution
€0
Organisation
Institut National Polytechnique De Grenoble
Address
46 Avenue Félix Viallet, GRENOBLE, France
Organisation website
EU Contribution
€0
Organisation
Liebherr Aerospace Toulouse
Address
408 avenue des Etats-Unis, 31200 TOULOUSE, France
Organisation website
EU Contribution
€0
Organisation
Liebherr-Aerospace Lindenberg Gmbh
Address
Pfaenderstrasse 50-52, 88161 LINDENBERG, Germany
Organisation website
EU Contribution
€0
Organisation
Liebherr Elektronik Gmbh
Address
Peter-Dornier Str. 11, 88131 LINDAU/BODENSEE, Germany
Organisation website
EU Contribution
€0
Organisation
Microturbo
Address
8 chemin du pont de Rupe, 62089 TOULOUSE, France
EU Contribution
€0
Organisation
Moog Ireland Ltd
Address
Ringaskiddy, CO. CORK, Ireland
Organisation website
EU Contribution
€0
Organisation
Paragon Anonymh Etaireia Meleton Erevnas Kai Emporiou Proigmenhs Texnologias
Address
Protopapadaki Str, 11147 Galatsi, Greece
Organisation website
EU Contribution
€0
Organisation
Prvni Brnenska Strojirna Velka Bites A.s.
Address
Vlkovska 279, 59512 Velka Bites, Czechia
Organisation website
EU Contribution
€0
Organisation
Puissance Plus
Address
Z.I. ALBASUD 222 IMPASSE LOUIS LEPINE, MONTAUBAN, France
EU Contribution
€0
Organisation
Rolls Royce Plc
Address
65 Buckingham gate, LONDON, SW1E 6AT, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Rollvis Sa
Address
136, chemin du Pont-du-Centenaire, 590 1228 PLAN LES OUATES, Switzerland
Organisation website
EU Contribution
€0
Organisation
Saab Ab
Address
Broederna Ugglas Gata, 58188 LINKOEPING, Sweden
Organisation website
EU Contribution
€0
Organisation
Sagem Défense Sécurité
Address
Le Ponant de Paris27, rue Leblanc, PARIS, France
Organisation website
EU Contribution
€0
Organisation
Siemens Ag
Address
Wittelsbacherplatz 2, 80333 MUENCHEN, Germany
Organisation website
EU Contribution
€0
Organisation
Smiths Aerospace
Address
Evesham Road, Bishops Cleeve, CHELTENHAM, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Snecma
Address
2 Bd du Général Martial-Valin, PARIS, France
Organisation website
EU Contribution
€0
Organisation
Tecnica Electronica De Automatismo Y Medida Sa
Address
Parque Tecnologico Edificio 108, ZAMUDIO, Spain
Organisation website
EU Contribution
€0
Organisation
Tfe Techniques Et Fabrications Electroniques Sas
Address
ZI du Canal, MONTGISCARD, France
Organisation website
EU Contribution
€0
Organisation
Thales Avionics Electrical Systems Sa
Address
41, Boulervard de la Republique, 78401 CHATOU, France
Organisation website
EU Contribution
€0
Organisation
University Of Nottingham
Address
University Park, NOTTINGHAM, ng7 2rd, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Universitat Politecnica De Catalunya
Address
Calle Jordi Girona 31, 8034 Barcelona, Spain
Organisation website
EU Contribution
€0
Organisation
Gdansk University Of Technology
Address
Gabriela Narutowicza 11/12, 80N/A233 Gdansk, Poland
EU Contribution
€0
Organisation
Technische Universitat Hamburg
Address
Am Schwarzenberg Campus 1, 21073 Hamburg, Germany
Organisation website
EU Contribution
€0
Organisation
Lappeenrannan Teknillinen Yliopisto
Address
Skinnarilankatu, FIN/A53850 Lappeenranta, Finland
Organisation website
EU Contribution
€0
Organisation
Universita Degli Studi Di Napoli
Address
Via Roma, 29, AVERSA ( CE ), Italy
Organisation website
EU Contribution
€0
Organisation
Universidad Publica De Navarra
Address
Campus de ARROSADIA, PAMPLONA, Spain
Organisation website
EU Contribution
€0
Organisation
Universita Degli Studi Di Padova
Address
Via 8 Febbraio 1848 2, 35122 Padova, Italy
Organisation website
EU Contribution
€0
Organisation
Technological Educational Institute Of Piraeus
Address
P. Ralli and Thivon 250, ATHENS, Greece
EU Contribution
€0
Organisation
Ece
Address
129 Boulevard DAVOUT, BP 113 PARIS, France
Organisation website
EU Contribution
€0
Organisation
Intertechnique
Address
61 Rue Pierre Curie, PLAISIR, France
Organisation website
EU Contribution
€0
Organisation
Stichting Centrum Voor De Ontwikkeling Van Transport En Logistiek In Europa
Address
Van Nelleweg 1, 3044 BC Rotterdam, Netherlands
Organisation website
EU Contribution
€0
Organisation
Ultra Electronics Limited
Address
417 Bridport Road, GREENFORD, UB6 8UA, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Moog Sarl
Address
1 Chemin de Laporte, TOULOUSE, France
Organisation website
EU Contribution
€0
Organisation
Eads Ccr
Address
37, Boulevard de Montmorency, PARIS, France
Organisation website
EU Contribution
€0
Organisation
Aeroconseil
Address
3 rue Dieudonnée Costes, BP75 BLAGNAC, France
Organisation website
EU Contribution
€0
Organisation
Ge Aviation Systems Limited
Address
Cheltenham Road, Bishops Cleeve, CHELTENHAM, GL528SF, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Ingeteam Power Technology Sa
Address
PARQUE TECNOLOGICO DE BIZKAIA EDIFICIO 106, 48170 ZAMUDIO, Spain
Organisation website
EU Contribution
€0
Organisation
Microtech International Sp. Z O.o.
Address
ul.Fabryczna 13, WROCLAW, Poland
Organisation website
EU Contribution
€0
Organisation
Semelab Limited
Address
COVENTRY ROAD, LUTTERWORTH, LE17 4JB, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Airbus Espana, S.l. Sociedad Unipersonal
Address
P John Lenon, s/n, 28906 GETAFE, Spain
Organisation website
EU Contribution
€0
Organisation
Airbus
Address
2 ROND POINT EMILE DEWOITINE, 31700 BLAGNAC, France
Organisation website
EU Contribution
€0
Organisation
Airbus Operations Limited
Address
New Filton House, Filton, BRISTOL, BS99 7AR, United Kingdom
Organisation website
EU Contribution
€0
Organisation
Airbus Deutschland Gmbh
Address
Kreetslag 10, 950109 HAMBURG, Germany
Organisation website
EU Contribution
€0

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