A move to More Electric Engines For Electrical Technologies for Aviation of the Future Tokyo, Japan Mar.26.2015 Copyright 2015 IHI Corporation All Rights Reserved. Copyright 2012 IHI Corporation All Rights Reserved. Noriko Morioka, Ph.D. IHI Corporation IRME15-017
Contents Aircraft System Evolution All Electric Aircraft System Propulsion System Evolution Aircraft & Propulsion Integration MEAAP the More Electric Architecture for Aircraft and Propulsion Copyright 2015 IHI Corporation All Rights Reserved. -2-
Aircraft System Evolution Electric power in an aircraft 10MW 1MW No bleed system B787 Electric Actuators A380 Self Taxiing ALL Electric Aircraft No bleed, No Hydraulic, More Electric Engine Electric ed Propulsion Gas Turbine & Electric Hybrid Electric Propulsion etc. Reduction : Fuel burn and emission Improvement : Reliability and safety 2010 2020 2030 2040 Copyright 2015 IHI Corporation All Rights Reserved. -3-
All Electric Aircraft System Conventional Aircraft Future AEA Hydraulic System Electrical System Pneumatic system Energy management for aircraft Copyright 2015 IHI Corporation All Rights Reserved. -4-
All Electric Aircraft System Electric Environment Control sys. Electric Anti-ice Electro-hydroric Flight-control Actuator Elec. Taxiing system management Thermal management Integration & Optimization Elec. Landing Gear actuation system Elec. Oil pump Elec. Fuel pump system MEE More Electric Engine Embedded Starter/Generator Electro-mechanical Actuator Copyright 2015 IHI Corporation All Rights Reserved. -5-
Propulsion System Evolution More Electric Engine Elimination of bypass flow Fuel flow AGBdriven gear pump system Electric motordriven gear pump system Lubrication Conventional system Proposed system MEE Improvement of heat management Copyright 2015 IHI Corporation All Rights Reserved. -6-
Propulsion System Evolution MEE R&D Published in the April 2012 issue of SAE Vehicle Electrification, SAE international Electrical motor-driven fuel system <Technologies> Highly accurate fuel metering by the motor-driven pump Simple single-shaft pump <Status> Rig test evaluation Electric Fuel Pump FPV P Sensor Refer to our ASME, AIAA and SAE technical papers for more information Copyright 2015 IHI Corporation All Rights Reserved. -7-
Propulsion System Evolution MEE R&D Electro-Mechanical Actuator <Technologies> Jamming-free velocity summing actuator <Status> Rig test evaluation Refer to our AIAA technical papers for more information Photo: IHI AEROSPACE, Sinfonia Technology Copyright 2015 IHI Corporation All Rights Reserved. -8-
Aircraft & Propulsion Integration Fuel system integration Aircraft Fuel system MEE Published in the April 2014 issue of Aerospace & Defense Technology and the June 2014 issue of Mobility Engineering, SAE international Integrated Electric Fuel System Refer to our AIAA and SAE technical papers for more information Copyright 2015 IHI Corporation All Rights Reserved. -9-
Aircraft & Propulsion Integration generating system Refer to our AIAA and SAE technical papers for more information Aircraft systems MEE generation Engine control Flight Management System Generation & Management System Temp. RPM Pressure FADEC Control for power-supply HP/Gene inverter needs Req. LP/Gene inverter controller Req. HP/Gene inverter FADEC Control for power-supply LP/Gene inverter Temp. RPM Pressure Copyright 2015 IHI Corporation All Rights Reserved. -10-
Aircraft & Propulsion Integration Integrated propulsion system Aircraft Flight control MEE Propulsion control Aircraft systems Refer to our AIAA and SAE technical papers for more information Copyright 2015 IHI Corporation All Rights Reserved. -11-
MEAAP Framework Supporter Observer SHIMADZU CORPORATION IHI Corporation IHI AEROSPACE Co., LTD Sumitomo Precision Products Co., LTD. SINFONIA TECHNOLOGY CO., LTD Nabtesco Corporation METI: Ministry of Economy, Trade and Industry JADC: Japan Aircraft Development Corporation JAEC: Japan Aero Engines Corporation Copyright 2015 IHI Corporation All Rights Reserved. -12-
Future Aviation by MEAAP In the aviation industry trends with more electric aircraft and their engine, the Japanese companies collaborate for development of the innovative aircraft energy system with the key technology of electrification towards efficient and eco-friendly aircraft/propulsion. Conventional Aircraft Future AEA Hydraulic System Electrical System Pneumatic system Energy management for aircraft Copyright 2015 IHI Corporation All Rights Reserved. -13-
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