LMS International
Home | Anmelden | Sprache | Quick Product Locator | Kontakt | Büros  
 
HomeLösungenIndustrienAktuellesVeranstaltungenSupportDownloadsMein profilUnternehmenKontakt
 

Bookmark and Share
 

Air Path Management

 
LMS Imagine.Lab Air Path Management helps users design different air path architectures and management strategies. It provides detailed modeling of air path actuators and controls for the air mass and burned gas ratio in the combustion chamber. With the phenomenological combustion model, the interaction between air path and other engine subsystems can be examined in detail.
 

Internal Combustion Engine_Air path management_1_Low.jpgLMS Imagine.Lab Air Path Management helps users to design all kinds of air path architectures - including exhaust systems - for any kind of technical choice. The solution provides a quick analysis of the impact of selected technical architectures (variable valve timing, turbo charging, exhaust gas recirculation, diesel particle filter). It accurately manages the air mass and burned gas ratio in the combustion chamber.




Engine technology focuses on how to maintain performance while reducing both emissions and fuel consumption. The main concern for cutting-edge engine design relates to NOx and CO2 emissions. Some of the major challenges that engineers are faced with today are accurately analyzing combustion by mastering injection and in-cylinder gas composition as well as managing optimized downsizing associated with turbo charging.

LMS Imagine.Lab Air Path Management is based on the AMESim multi-domain system simulation approach and on a set of libraries and component models, which provide the necessary tools to design advanced air path management strategies: mechanical, IFP-engine and thermal libraries, powerful analysis tools, turbo map pre-processing, linear analysis, Simulink interface, generic co-simulation to allow coupling with CFD tools.

LMS Imagine.Lab Air Path Management helps to design all kinds of configurations and provides detailed modeling of air path actuators like valves, VVT, and VVA. Moreover, with the phenomenological combustion model the impact on torque, emissions and consumption can be analyzed. Furthermore, the interaction between air path and other engine subsystems can be detailed and examined.

With LMS Imagine.Lab Air Path Management, engineers can efficiently test new technologies and designs, and take advantage of a balanced compromise between required simulation accuracy and calculation times. Finally, LMS Imagine.Lab Air Path Management directly evaluates the system’s behavior and helps to define associated control strategies when coupled to the LMS Imagine.Lab Engine Control solution. Engineers can focus on real issues rather than on the development and maintenance of engine models. The solution’s flexibility and modularity makes it possible to implement and integrate the latest technological innovations.

LMS Imagine.Lab Air Path Management has been developed in close collaboration with IFP, ensuring the delivery of cutting-edge, innovative solutions.



Features

  • Physical combustion models for compression ignition and spark ignition applications coming from 3D
  • Modular & multi-domain approach to model all kinds of configurations (system approach)
  • Detailed modeling of air path actuators and sensors (valves, VVT, VVA)
  • Phenomenological combustion model to analyze impact on torque and emissions
  • Steady-state and transient operations
  • Several levels of detail depending on the simulation constraints
  • Interface with Simulink for actuator/system control design


Benefits

  • Efficiently test new technologies and designs
  • Access a balanced compromise between required simulation accuracy and calculation times
  • Improve data and model exchanges (collaborative work)
  • Optimize the design at the system level taking into account interactions with thermal aspects, combustion and exhaust
  • Predict the impact of the air path strategy on performance, noise, emissions and residual gas
  • Directly evaluate associated control strategies



    Covering a range of industries, LMS application cases let you discover how LMS solutions help our customers solve their real-life engineering challenges.

    diesel engines modeling design software 3.gifDelphi cuts next-generation diesel engines ECU development time with LMS Imagine.Lab AMESim 

    Working together with LMS Imagine.Lab engineering services, Delphi engineers use LMS Imagine.Lab AMESim multi-domain system modeling software to efficiently develop advanced HiL simulators to design and test electronic control units for tomorrow’s fuel-efficient, clean-running diesel engines.



    hydraulic aircraft braking steering landing simulation 3.jpgMessier-Bugatti optimized the A380 nosewheel steering and braking system with LMS Imagine.Lab AMESim

    To save weight on the A380 superjumbo aircraft, Messier-Bugatti used LMS Imagine.Lab AMESim and the Ground Loads solution to design an innovative decentralized hydraulic generation system with lightweight micro-pumps delivering power locally to emergency braking and landing gear steering systems.



    air-conditioning amesim renault thermal cooling -1Renault applies LMS Imagine.Lab AMESim to streamline its cooling and air-conditioning systems development process

    To comply with the multiple constraints relative to vehicle designs that affect the thermal management of underhood systems, and to ensure high-quality passenger comfort, Renault decided to rely more on simulation to engineer the underhood thermal environment. The French car maker deployed the AMESim solution as a collaborative system simulation platform.



    More cases:





    Brochures
    Download the LMS Imagine.Lab Overview Brochure
    Download the LMS Imagine.Lab AMESim Internal Combustion Engine Brochure


    Internal Combustion Engine_Air path management_2_Low.jpg Internal Combustion Engine_Air path management_3_Low.jpg Internal Combustion Engine_Air path management_4_Low.jpg
    Users can obtain a graphical representation of the interpolations results with AMETable. The modular approach of AMESim makes it possible to design all kinds of air paths like dual-stage turbo chargers. Detailed modeling of a Variable Valve Actuation system coupled with a single cylinder diesel engine.




    Füllen Sie bitte innen erforderte alle auffängt (gekennzeichnet mit einem Sternchen).

    *
    Name *
    Funktion
    Unternehmen *
    Land *
    Telefon *
    E-mail *
    Ich habe eine technische Frage - Bitte kontaktieren Sie mich
    Ich interessiere mich für ein Angebot - Bitte kontaktieren Sie mich
    Ihr Antrag *
     


     

    Haben Sie eine technische oder allgemeine Frage?

    Request your quotation