Thesis worker - HVDC fault detection analysis

Hitachi Energy; Ludvika kommun; On-site; SEK 100 000 - 400 000; Part time

Job summary

A global technology leader in electrification is seeking a thesis worker for its HVDC Research and Development team in Ludvika, Sweden. The project focuses on innovative fault location solutions in multi-terminal HVDC networks. Candidates should be pursuing a Master's degree in Electrical Engineering and possess strong skills in simulation tools and programming. This position offers a unique opportunity to contribute to the future of power grid technologies.

Qualifications

• Currently pursuing a Master's degree in Sweden.
• Strong academic background in power system analysis.
• Experience with simulation environments such as PSCAD/EMTDC, MATLAB/Simulink.

Responsibilities

• Conduct research on fault location techniques for multi-terminal HVDC systems.
• Develop algorithms for location using voltage and current measurements.
• Evaluate the performance of methods under different fault scenarios.

Skills

Research on fault location techniques

Simulation environments (e.g., PSCAD, MATLAB)

Programming skills in MATLAB, Python, or C/C++

Problem-solving skills

Knowledge of HVDC technology

Education

Master's degree in Electrical Engineering or related discipline

Job description

Overview

The Opportunity

You will be part of the HVDC Research and Development team, working on Control and Protection schemes as a thesis worker. The project focuses on the development of methods for transmission line fault location in multi-terminal HVDC (MTDC) networks. With the increasing complexity and scale of HVDC technology, innovative and reliable fault location solutions are crucial for ensuring safe and efficient operation of future HVDC grids.

How You’ll Make An Impact

• Conduct research on existing fault location techniques for multi-terminal HVDC systems.
• Investigate industry trends and state-of-the-art research in HVDC transmission line fault detection and localization.
• Develop algorithms for faulty location using voltage and current measurements from multiple converter stations.
• Implement and test the developed methods through simulation tools (e.g., PSCAD/EMTDC, MATLAB/Simulink).
• Evaluate and compare the performance of the methods under different fault scenarios and operating conditions.
• Document your results and propose improvements for practical implementation in HVDC protection systems.
• Your Background – Live Hitachi Energy’s core values of safety and integrity, taking responsibility for your actions while caring for colleagues and the business.

Your Background

• You are currently pursuing a Master’s degree in Sweden within Electrical Engineering, Power Systems, or a related discipline.
• Strong academic background in power system analysis and protection principles.
• Experience with simulation environments such as PSCAD/EMTDC, MATLAB/Simulink, or equivalent tools.
• Programming skills in MATLAB, Python, or C/C++ are considered an advantage.
• Knowledge of HVDC technology, fault dynamics, and protection systems is highly desirable.
• A self-driven personality with problem-solving skills and the ability to deliver results independently.
• Proficiency in English, both written and spoken.

More About Us

Are you ready for an exciting new challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay apply today!

Recruiting Manager, Tomas Lanner,

[e-mail] will answer your questions about the position

Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future through innovative power grid technologies with digital at the core. Over three billion people depend on our technologies to power their daily lives.

With over a century in pioneering mission-critical technologies like high-voltage, transformers, automation, and power electronics, we are addressing the most urgent energy challenge of our time – balancing soaring electricity demand, while decarbonizing the power system.

Headquartered in Switzerland, we employ over 50,000 people in 60 countries and generate revenues of around $16 billion USD. We welcome you to apply today.