Internship & Graduation Projects

Looking for an engineering internship or graduation project? At e-Traction, you’ll get a chance to work on highly innovative projects! We are always interested in finding talented students that like to push innovation and sustainability in the automotive industry.

For the beginning of 2020 we have the following internship- en graduation assignments available (please click for more information on the assignment):

Internship - Electrical Engineering

Internship/Graduation Assignment: A multiphase inverter design

Internship/Graduation Assignment

A multiphase inverter design

About e-Traction
Founded in the Netherlands e-Traction offers superior technology in e-mobility and related services that is based on solid expertise and experience. Since 1981 the key focus has been to commercialize and integrate innovative and state of the art e-mobility solutions.

We developed a unique electric in-wheel powertrain technology which offers the essence of pure direct drive power. With our sustainable technology only a bare minimum of components is required to reach the highest efficiency level. The simplicity of our drivetrain is the ultimate sophistication.

Assignment description
The common three-phase two-level inverter is most used due to its simplicity. Multiphase inverters can potentially offer desirable benefits as higher efficiency, lower EMI and lower cost. The assignment focusses on defining a figure of merit for an inverter, and challenging the regular threephase two-level inverter specially with a multiphase inverter which is obtained by parallel connected discrete IGBTs.

The assignment can be subdivided in the following parts

  • Investigating how to model circuit path of each IGBT and different scenarios of sharing current
  • Modelling and simulating the inverter by using a circuit analysis software
  • Designing schematic and drawing a PCB for the circuit
  • Testing the circuit and deriving conclusions

Profile

  • Preferred Master level engineering, Electrical Engineering specialized in Power Electronics.

For more information regarding this assignment, contact Jorrit Heusinkveld, T. +31 (0)55 521 11 11

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Internship/Graduation Assignment: IGBT cooling strategy comparison; ‘A key topic in inverter development’

Internship/Graduation Assignment

IGBT cooling strategy comparison; ‘A key topic in inverter development’

About e-Traction
Founded in the Netherlands e-Traction offers superior technology in e-mobility and related services that is based on solid expertise and experience. Since 1981 the key focus has been to commercialize and integrate innovative and state of the art e-mobility solutions.

We developed a unique electric in-wheel powertrain technology which offers the essence of pure direct drive power. With our sustainable technology only a bare minimum of components is required to reach the highest efficiency level. The simplicity of our drivetrain is the ultimate sophistication.

Assignment description
Electric motors for our commercial vehicle drive trains are powered by high power inverters. These are developed in house at e-Traction by an experienced design team. In order to lower the breakeven point for electrification we strive for state of the art efficiency and low investments for our customers. Direct water cooling of IGBTs could be a way to optimize our inverter designs. Comparing cooling strategies to find the optimum for the inverter will be the goal of this graduation assignment. A combination of theoretical modeling and practical experiments shall make this assignment a perfect learning opportunity for you as well as e-Traction!

The assignment consists of:

  • Learning about inverter technology and IGBT’s
  • Investigating IGBT cooling designs
  • Modeling IGBT cooling
  • Preparing, executing and analyzing IGBT cooling experiments

Profile

  • Primarily: Master level engineering graduation for those that love to dive into multidisciplinary challenges

Do you not fit the exact profile above, but you do love the topic? Please write us and we can look into mutual opportunities!

For more information regarding this assignment, contact Jorrit Heusinkveld, T. +31 (0)55 521 11 11 – j.heusinkveld@e-traction.com

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Internship - Software and System Engineering

Graduation assignment: Software component for an in-wheel motor based powertrain

Graduation Assignment

Software component for an in-wheel motor based powertrain

Founded in the Netherlands e-Traction offers superior technology in e-mobility and related services that are based on solid expertise and experience. Since 1981 the key focus has been to commercialize and integrate innovative and state of the art e-mobility solutions.

We developed a unique electric in-wheel powertrain technology which offers the essence of pure direct drive power. With our sustainable technology only a bare minimum of components is required to reach the highest efficiency level. The simplicity of our drivetrain is the ultimate sophistication.

e-Traction’s electronic control technology series consist of a number of sophisticated powertrain control modules (PCM) and vehicle energy managers (VEM). The e-Traction Electric Control Units are products of years of development and optimization within heavy-duty automotive environments and have been tested and certified accordingly. Both TheControl PCM and TheControl VEM are easy to integrate within an existing Vehicle CAN J1939 environment and offer distinctive functionality and safety features.

Assignment description

The assignment consists in the development, implementation and validation of a software component which will be part of PCM software application. The component will integrate in the software architecture without any major changes to other components.

The assignee shall develop the software component, such that it can be simulated in a Model-In-the-Loop (MIL) environment and validated during unit and system testing. After MIL verification, the model will be used to generate code and as well as tested in a structured way to prove correct implementation that is suitable for integration to the PCM software application. The assignee is expected to follow the modelling guidelines and processes defined at e-Traction. An out-of-the-box thinking as well as a pro-active approach to problem solving are encouraged.

The research question

  • Develop, model and verify a software component for an in-wheel motor based powertrain.

The assignment consists of

  • Literature study of relevant areas of expertise which are directly connected to the required software component
  • Definition of requirements for the software component
  • Detailed design of the software component’s functionality
  • Modelling of the software component using MATLAB/Simulink and applying guidelines available at the company
  • Verification of the software component using MATLAB/Simulink by applying: Unit-test, MIL and system testing.

Profile

  • Automotive/Computer Science/Embedded background
  • MATLAB/Simulink and various toolboxes for modelling, code generation and testing
  • Microsoft Office (or LaTeX) for reporting and presentation of results

 

For more information regarding this assignment, contact Geert Kwintenberg, T. +31 (0)55 521 11 11 - E. g.kwintenberg@e-traction.com

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Graduation assignment: Diagnostics/Calibration/Test Tooling Development

Graduation Assignment

Diagnostics/Calibration/Test Tooling Development

About e-Traction
Founded in the Netherlands e-Traction offers superior technology in e-mobility and related services that is based on solid expertise and experience. Since 1981 the key focus has been to commercialize and integrate innovative and state of the art e-mobility solutions.

We developed a unique electric in-wheel powertrain technology which offers the essence of pure direct drive power. With our sustainable technology only a bare minimum of components is required to reach the highest efciency level. The simplicity of our drivetrain is the ultimate sophistication.

The core of e-Traction’s product portfolio is a program called TheMotion. TheMotion covers the three fundamental elements of electric drive-train systems: TheWheel, TheDrive and TheControl PCM.

Assignment description

This assignment is about contribution to the development of software tooling (EDiSA) necessary to perform the following activities with a number of ECUs present in our TheMotion system:

  • Symptom and error based diagnostics.
  • Calibration of parameters that influence the behaviour of the individual components.
  • The execution of test sequences during production, commissioning and test activities.
  • The download of ECU software and data.

EDiSA will be designed such that both local (by means of CANbus communication) and remote (by means of 3G/4G internet) connections are possible. Since EDiSA is applied in an automotive environment, many industry standards apply such as:

  • UDS (Unified Diagnostic Services)
  • ODX (Open Diagnostic Data Exchange)
  • OTX (Open Test sequence eXchange)
  • ISO-TP (Transport Layer) - ISO 15765-2
  • SAE (Society of Automotive Engineers) J1939
  • CAN 2.0B
  • D-PDU API (ISO 22900-2) - Standardized Vehicle Access
  • D-Server API (ISO 22900)

From the technology side a lower-layer software solution is used from a supplier that provides an API towards our custom designed GUI. The software design is performed using C# .NET and the Windows Presentation Foundation. The candidate will focus on the following topics that are part of the assignment shown underneath in order of priority.

  • EDiSA requirements engineering
  • Authoring of ODX files that specify all ECU data
  • Authoring of OTX files that specify our ECU diagnostic sequences
  • Defining a functional and technical approach for guided diagnostics
  • Defining a technical approach for remote vehicle communication, data storage and analysis.

The research question

  • Specify, develop and validate diagnostic tooling functionality for an in-wheel motor based electric power-train.

The assignment consists of

  • Literature study on the automotive diagnostic domain, procedures and standards
  • Authoring of diagnostic data and procedures
  • Verification of EDiSA procedures
  • Documentation of the findings, design and verification results

Profile

  • Automotive background
  • Skilled in the domain of software engineering
  • Microsoft Office (or LaTeX) for reporting and presentation of results

For more information regarding this assignment, contact Geert Kwintenberg, T. +31 (0)55 521 11 11 - g.kwintenberg@e-traction.com

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apply now

If you are interested in one of these projects, we welcome you to apply by using the ‘Apply now’ button! If you are interested in more than one project we welcome you to fill in an open application here and we’ll contact you as soon as possible.