Advanced Embedded Data Platforms for Distributed Power Management

03/02/2015
Auteurs : Jacques Gatard
OAI : oai:www.see.asso.fr:10638:12780
DOI :

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Advanced Embedded Data Platforms for Distributed Power Management

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application/pdf Advanced Embedded Data Platforms for Distributed Power Management Jacques Gatard
application/pdf Advanced Magnetic Technologies for MEA V.A. Kargopoltsev, M.D. Kozlov, A.M. Tishin

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www.tttech.com Jacques Gatard, Mirko Jakovljevic fr.linkedin.com/pub/dir/Jacques/Gatard jacques.gatard@tttech.com, mirko.jakovljevic@ttech.com Advanced Embedded Data Platforms for Distributed Power Management MEA 2015 www.tttech.comwww.tttech.com Company Key Facts Globally oriented high-tech company, headquartered in Vienna, Austria Innovation leadership - successful transfer of ground breaking research to high-volume production Privately held joint stock company with solid financial base and diversified shareholder basis More than 400 employees with offices in 10 countries (2015) Flexible supply network with leading industry partners and research institutions 0 10 20 30 40 50 60 70 80 2009 2010 2011 2012 2013 2014 2015 2011 2012 2013 2015Forecast 2014 2009 2010 Facts Gross Performance in MEUR HQ Vienna (AT) Ingolstadt (GER) Brixen (I) Bucharest (RO) Brno (CZ) Budapest (H) EUROPE Shanghai (CN) Seoul (KR) Nagoya (JP) ASIA Boston (MA) Bay Area (CA) NORTH AMERICA 2 www.tttech.com Product Examples Our Markets and USPs High-end ECUDeterministic Ethernet SwitchADAS Platform 3U VPX Switch Markets TTTech USPs Focus on Safe and Robust Networking and Controls TTTech is the technology leader in robust networked safety controls TTTech is the innovator of Deterministic Ethernet and the driving force behind the TTEthernet standard TTTech transfers proven aerospace network technology to mass markets like automotive and industrial Automotive Aerospace Industrial Off-Highway 3 Copyright © TTTech Computertechnik AG. All rights reserved A380 Integrated Modular Avionics 4 Copyright JB Itier, Airbus A380 Integrated Modular Avionics Copyright © TTTech Computertechnik AG. All rights reserved www.tttech.com Integrated Modular Avionics The needs The solution: Integrated Avionics Architectures Higher system efficiency (SWaP reduction) New functional capabilities Minimized maintenance/lifecycle costs Longer maintenance intervals … Less parts, higher commonality, modularity Increased levels of functional Integration New capabilities, System level optimization Many functions hosted on common embedded resources Embedded Virtualization! 5 Copyright © TTTech Computertechnik AG. All rights reserved www.tttech.com More Electric Aircraft Data Network The needs Higher system efficiency (Single energy) New functional capabilities Minimized maintenance/lifecycle costs Longer maintenance intervals … Less parts, higher commonality, modularity Time and Space distribution New capabilities, System level optimization Many functions hosted on common embedded resources Embedded Virtualization! 6 Copyright © TTTech Computertechnik AG. All rights reserved The solution: More Electric Aircraft 7 More Electric Aircraft Distributed embedded controls Aircraft-wide hard RT system integration capability IMA-style infrastructure Ethernet-based data systems? Copyright © TTTech Computertechnik AG. All rights reserved Distributed Power Systems with „private“ embedded system and networks - Sensor Analog model + Controller System Reference Measured Output System Output System Input Measured Error Digital real world Sensor Controller System Network Interface Card Copyright © TTTech Computertechnik AG. All rights reserved Control Loops like Hard Real Time Determinism! Data network latency and jitter increase complexity in the control equations!!! 8 Copyright © TTTech Computertechnik AG. All rights reserved TTEthernet: Combining three worlds • IEEE 802.3 standard traffic • Best effort (IP) • ARINC 664 (AFDX®) / AVB • Rate-constrained • Avionics • Audio/video & Sensor fusion • SAE AS6802 synchronization • Real-time control • Ultra-low latency • Safety systems Copyright © 2011-2013 Lorill Electronic Sales Synchronous / Hard Real Time Asynchronous / Event Triggered Best Effort Ethernet (IP) 9 Precise latency and minimum jitter (< 1µs) Distributed fault-tolerant synchronization Robust time base Copyright © TTTech Computertechnik AG. All rights reserved Synchronized Global Time 10 AFDX® network TTEthernet Mixed Network Copyright © TTTech Computertechnik AG. All rights reserved 11 Starting point: AFDX® network TTEthernet switches configured to operate as pure AFDX TTEthernet Mixed Network Copyright © TTTech Computertechnik AG. All rights reserved 12 Starting point: AFDX® network TTEthernet switches configured to operate as pure AFDX Add function using time- triggered services (TT messages, GPS…) TTEthernet Mixed Network Copyright © TTTech Computertechnik AG. All rights reserved 13 Starting point: AFDX® network TTEthernet switches configured to operate as pure AFDX Add function using time- triggered services (TT messages, DIMA, GPS…) Do further changes (e.g., add other AFDX® network, BE Ethernet E/S, Distributed IMA) TTEthernet Mixed Network 14 Copyright © TTTech Computertechnik AG. All rights reserved Segregated model One MEA IMA-like embedded data platform (trans-ATA) separated from main avionics IMA system IMA runs only asynchronous (ARINC664/AFDX®) traffic Distributed Power data network runs synchronous (TT) traffic Both traffic coexist seamlessly at the interface IMA and Distributed Power Data Systems (1/3) 15 Copyright © TTTech Computertechnik AG. All rights reserved Towards more integration Some high level MEA functions integrated in the avionics IMA Mix of asynchronous and synchronous traffics in the aircraft IMA. Both traffic coexist in the IMA Comprehensive safety and efficiency analysis needed Impact on the OEM/Tier 1 relationship!!! IMA and Distributed Power Data Systems (2/3) 16 Copyright © TTTech Computertechnik AG. All rights reserved Subsidiarity! Most of high level MEA functions integrated in the avionics IMA Only low level and/or backup systems at MEA data network level Mix of asynchronous and synchronous traffics in the aircraft IMA Strong impact on the OEM/Tier 1 relationship!!! IMA and Distributed Power Data Systems (3/3) 17 Copyright © TTTech Computertechnik AG. All rights reserved 18 Distributed Power data System & Controls More functions hosted in common infrastructure Lower SWaP, less connections, higher commonality Simplified design of reusable, modular and scalable architectures Functions can reside anywhere in the system, not tied to specific box or unit Simplified reconfiguration and improved dispatch Copyright © TTTech Computertechnik AG. All rights reserved Summary: Distributed Power Data Systems and Controls Potential Optimization Distributed power systems can be controlled by IMA-style embedded data systems and controls Synchronous capability required to host strictly deterministic and fast controls A combination of SAE AS6802 and ARINC664 make it viable Ensuring Reliable Networks www.tttech.com www.tttech.com Copyright © TTTech Computertechnik AG. All rights reserved.