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3238 search results for:

Drivetrain 

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  1. 2024 | OriginalPaper | Chapter

    Effect of Number of Poles on IPMSM Performance for Electric Vehicle Drivetrain

    Interior permanent magnet synchronous machine (IPMSM) has been widely used in different areas such as electric vehicles. The analysis and design process greatly affect the machine’s performance. Especially, the selection of number of poles greatly …

    Authors:
    Vinod Kumar Kuttey, Sravana Kumar Bali
    Published in:
    Renewable Power for Sustainable Growth (2024)
  2. 01-01-2024 | OriginalPaper

    Thermodynamics, Thermal Management and Control of a Dedicated Hybrid Drivetrain

    Upcoming stringent greenhouse gas as well as pollutant emission limits demand for powertrain electrification throughout all vehicle applications. Demanding vehicle efficiency targets increase the requirements on the combustion engine in hybrid …

  3. 2024 | OriginalPaper | Chapter

    Aerodynamic Load Estimation in Wind Turbine Drivetrains Using a Bayesian Data Assimilation Approach

    This work explores a Bayesian data assimilation approach to estimate the aerodynamic input force on a wind turbine drivetrain. To this end, a high-fidelity wind turbine drivetrain model is created in SIMPACK to generate synthetic data. The NREL 5 …

    Authors:
    Mohammad Valikhani, Vahid Jahangiri, Hamed Ebrahimian, Sauro Liberatore, Babak Moaveni, Eric Hines
    Published in:
    Model Validation and Uncertainty Quantification, Volume 3 (2024)
  4. 2023 | OriginalPaper | Chapter

    The Drivetrain

    The systems referred to as wind turbine generators (WTG) or simply wind turbines in this chapter serve to convert the kinetic energy of the wind into electrical energy.

    Authors:
    Hans Kyling, Sönke Siegfriedsen, Peter Krämer
    Published in:
    Wind Power Technology (2023)
  5. 2023 | OriginalPaper | Chapter

    Drivetrain System Integration on Test Benches at Mercedes-Benz AG

    Passenger car drivetrain technology is transforming into electric drivetrains. Simultaneously, vehicles are transforming into highly complex overall systems with interacting subsystems. Both transformations lead to a rethinking in the organization …

    Authors:
    Carsten Karthaus, Johannes Schweers, Mathis Wolf, Harald Behrendt
    Published in:
    23. Internationales Stuttgarter Symposium (2023)
  6. 01-04-2023 | OriginalPaper

    Drivetrain and Semiconductor Technologies in Future EVs

    The traction inverter determines the power output and directly impacts the vehicle's dynamics. It is therefore a key to efficient and sustainable e-mobility. Nevertheless, the complementary subsystems and latest power semiconductors are also …

  7. Open Access 20-03-2023 | OriginalPaper

    Comparison of transfer path characteristics for different wind turbine drivetrain variations

    To reduce acoustic emissions of a wind turbine (WT), the source of the vibrations (e.g. blades, gearbox), the emitting surfaces (e.g. blades, tower, nacelle cover) and the transmission between the source and surface have to be studied. The focus …

  8. Open Access 20-03-2023 | OriginalPaper

    Virtual sensing of wind turbine hub loads and drivetrain fatigue damage

    This paper presents a Digital Twin for virtual sensing of wind turbine aerodynamic hub loads, as well as monitoring the accumulated fatigue damage and remaining useful life in drivetrain bearings based on measurements of the Supervisory Control …

  9. Open Access 20-03-2023 | OriginalPaper

    Effect of generator torque ripple optimization on a geared wind turbine drivetrain

    In this paper, the load effect of torque ripple reduction of a wind turbine generator is analyzed on the high-speed shaft gear stage and high-speed shaft bearings, which are the nearest components to the generator. Two generator designs with …

  10. Open Access 20-03-2023 | OriginalPaper

    Influence of drivetrain efficiency determination on the torque control of wind turbines

    Decreasing the levelized cost of energy is a major design objective for wind turbines. Accordingly, the control is generally optimized to achieve a high energy production and a high-power coefficient. In partial load range, speed and torque are …

  11. Open Access 20-03-2023 | OriginalPaper

    Data-driven virtual sensor for online loads estimation of drivetrain of wind turbines

    Data-driven approaches have gained interest recently in the field of wind energy. Data-driven online estimators have been investigated and demonstrated in several applications such as online loads estimation, wake center position estimations …

  12. 20-03-2023 | OriginalPaper

    Fleet-wide analytics on field data targeting condition and lifetime aspects of wind turbine drivetrains

    Drivetrain failures result in the largest downtime per failure among the different turbine components. To minimize O&M costs, it is therefore essential to be able to anticipate failure events sufficiently in advance such that scheduled maintenance …

  13. Open Access 20-03-2023 | OriginalPaper

    Model-based NVH optimization of a tractor drivetrain during different phases of a design adaption

    The modern, ever shorter development process of powertrains incorporates many disciplines of mechanical engineering. Among these, the dynamic and acoustic behavior—which is often referred to as noise, vibration, harshness (NVH)—is becoming …

  14. Open Access 20-03-2023 | OriginalPaper

    Direct measurement of input loads for the wind turbine drivetrain under test on a nacelle test bench

    Modern wind turbines have some of the highest levels of torque and non-torque loads of all industrial sectors. These high loads present a great challenge for the design of wind turbines. On a nacelle test bench, the wind turbine drivetrain can be …

  15. Open Access 20-03-2023 | OriginalPaper

    On a new methodology for testing full load responses of wind turbine drivetrains on a test bench

    Today’s nacelle test benches are facing several challenges regarding meeting the increasing demands of modern wind turbines, which have been growing rapidly in operational range, size, and complexity. These challenges include reproducing the …

  16. 2023 | Book

    Transmissions and Drivetrain Design

    Other components of the drivetrain such as the propeller shaft, the clutch and the retarder are also discussed.

    Author:
    Michael Hilgers
    Book Series:
    Commercial Vehicle Technology
    Publisher:
    Springer Berlin Heidelberg
  17. 2023 | OriginalPaper | Chapter

    Transmissions and Drivetrain Design

    The task of the transmission, clutchClutch and propeller shaft is to transmit the mechanical motion of the engine to the axle and the wheels. These components also perform other essential functions. The motion of the engine must be converted.

    Author:
    Michael Hilgers
    Published in:
    Transmissions and Drivetrain Design (2023)
  18. 01-12-2022 | OriginalPaper

    Energy Supply and Vehicle Drivetrains - Quo Vadis?

  19. 01-12-2022 | OriginalPaper

    Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains

    With the increasing market share of battery electric vehicles, the demand for drive systems with two or more gear ratios is growing. BorgWarner has developed an electrohydraulic actuation system for these applications that offers high …

  20. Open Access 03-10-2022 | OriginalPaper

    Domestic value added as an indicator for sustainability assessment: a case study on alternative drivetrains in the passenger car sector

    To strengthen the economic pillar in sustainability assessment, the indicator ‘domestic value added’ is introduced. It aims at comparing established and less developed technologies regarding their prospective value added in a country. This is done …

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