
Hitachi Energy Sweden AB · Ludvika
The Electrical Valve Design department is a part of Hitachi Energy HVDC Products in Ludvika. We as a department are globally responsible for electrical design a...
The Electrical Valve Design department is a part of Hitachi Energy HVDC Products in Ludvika. We as a department are globally responsible for electrical design and requirements of semiconductors based HVDC and SVC valves. HVDC valves are used to convert AC to DC, and vice versa, and are essential for HVDC power transmissions. SVC valves are used in SVC systems, to support and stabilize AC systems.
We also are responsible for designing digital optical instrument transducers. These are state of the art and compact current measuring instruments suited specifically for HVDC applications. These current measuring instruments are used in different parts of an HVDC system, such as measuring the valve current to protect it against overcurrents and earth faults. It is also used for measuring harmonics and filter supervision.
The Electrical Valve Design department in Sweden consists of 38 employees including the managers. We also have electrical design departments in India and China, who we work in close collaboration with. Our department is not only responsible for tenders and project deliveries, but also for productification of new valve solutions, life cycle management and provide technical support in upgrades & service projects.
This position is based in Ludvika, Sweden, and we are eagerly looking forward to expanding our team with someone that has a burning passion for technology and a sustainable future. Does this sound like you? Don’t delay – apply today!
Perform semiconductor valve calculations including electrical, thermal and losses.
Perform semiconductor valve simulations including circuit and FEM simulations.
Specify testing requirements to ensure that tests are performed according to standards.
Specify control and protection requirements on the valve.
Being responsible for customer trainings.
Living Hitachi Energy core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.
You have either a Bachelor of Science or a Master of Science in Power Engineering, Electronics, Physics or equivalent.
Minimum of 5 years of work experience in HVDC or GPQS.
You have good knowledge of engineering tools, for instance; Matlab, Mathcad, PSCAD, LTSpice, COMSOL or ANSYS.
Experiences aside, the most important aspect is your positive attitude and passion for electrical & electronics engineering. We are looking for you, who are self-motivated and curious, and thrive in a role where you can deepen your knowledge
Fluency in English is required, knowledge of Swedish is highly valued.
You are team player who is not hesitant in communicating with people and a natural problem solver who enjoys challenges and are open-minded and straightforward in your communication.
What we offer
Collective agreement
Flexible working time
Health care and wellness allowance
Fantastic career possibilities within Hitachi Energy both within Sweden and globally
Mentor to support you throughout onboard phase
Various trainings and education supporting employee development
Diversified company with over 70+ nationalities working in Sweden
Supplementary compensation for parental leave
Employee Benefit Portal with thousands of discounts and perks
More benefits could be connected to this specific role
More about us
Are you ready for an exciting new challenge? Does the above description sound like you? Last day to apply is 2024-11-30.
Applications will be reviewed on an ongoing basis, so don’t delay – apply today!
More information: Recruiting Manager, Misely Ruiz, misely.ruiz@hitachienergy.com will answer your questions about the position. For Sweden, Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85. All other questions can be directed to Talent Acquisition Partner, Malin Johansson, malin.johansson@hitachienergy.com.
The opportunity Do you want to enable the green energy transition, and together with colleagues meet the world’s needs for sustainable, flexible and secure energy? In your work you will be part of HVDC (High Voltage Direct Current) business unit that is a part of Hitachi Energy’s division and is located in Ludvika. The unit develops, manufactures and sells DC transmission systems on a global market. Hitachi Energy’s developed HVDC technology is used to transmit electricity over long distances and for power transmission via submarine cables, thus enabling stability, cooperation between grids, sea-based wind power and more. Are you interested in working in the EMC domain in a challenging electromagnetic environment, where signal cables, electronics and many other systems meet high voltages and currents? Do you want to help ensure that the system maintains full functionality during fast transients with very high voltages? Does a department working to bridge mechanical and electrical aspects of the design by performing electro-mechanical studies with an overall system perspective in large scale projects, all in a highly international environment sound interesting? Then maybe you should consider becoming part of our team at HVDC! How you’ll make an impact You use your practical EMC experience to ensure proper design and controlled performance during normal use, fast switching of a high voltage-high current system as well as during catastrophic events such as short circuits and the like. The role includes: Continuous improvement of guidelines and processes related to your area Documenting strategies in different types of deliveries Defining interdepartmental interfaces for requirements and implementations. Performing inspections to ensure proper installations at our sites internationally Work together with experts in areas like RF emission simulations and studies, grounding of very high currents and electro-magnetic field simulations. Being part of R&D activities to make sure we stay competitive also for the future. In this role you will have a lot of opportunities to explore various technical fields. The department is active in several multiphysics areas in close cooperation with both electrical and mechanical functions. Your background We are looking for a Master of Science degree in an electrical field, applied physics, power systems or similar. Experienced professional with several years in the EMC field. You have a keen interest in or understanding of mechanical aspects as well as electrical design. Experience in design of auxiliary power systems in HVDC or substation environment or other area where high currents is involved Prior experience in any of the other technical areas is beneficial but not a demand, your personality and interest are of high importance. As a person you are a positive, problem-solving individual with the attitude that everything is possible to do in a team. You will work in a team where being able to take responsibility and willingness to learn are key features. A general interest in technology is needed to be a good fit for this position. The goal is to have cost-effective solutions while fulfilling all requirements, which is why common sense and understanding of practical aspects is beneficial. You should ideally like working in a multicultural environment and be able to express yourself written and spoken in English. What we offer Collective agreement Flexible working hours Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboard phase Various training and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for an exciting new challenge? Does the above description sound like you? Welcome to apply now! Applications will be reviewed on an ongoing basis, so don’t delay – apply today! Relevant experts and most stakeholders are situated in Ludvika, therefore the position is primarily located in Ludvika and presence at Ludvika office is a strong merit. Recruiting Manager daniel.holback@hitachienergy.com, will answer your questions about the position. All other questions can be directed to Talent Acquisition Partner Oliver Chicaiza, oliver.chicaiza@hitachienergy.com. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85.
The opportunity HVDC (High Voltage Direct Current) is a product group within Hitachi Energy that develops, manufactures, and sells DC transmission systems on a global market. HVDC technology is used to transmit electricity over long distances and to connect offshore wind farms to the grid. We are looking for two project engineers to join the Harmonic Analysis team within HVDC. We welcome applications from both entry-level and experienced candidates. If this opportunity interests you, we encourage you to apply even if you do not meet every requirement. In this role, you will work with harmonic analysis, power quality, and electrical system studies for HVDC converter stations. You will collaborate across projects and contribute to the successful integration of HVDC stations with electrical networks and offshore wind farms. The most important qualities for this role are your engineering mindset and your willingness to learn and explore new areas. How you'll make an impact Collaborate in project teams responsible for the electrical system design of HVDC converter stations. Perform harmonic studies below 15 kHz and support compliance measurements during commissioning. Evaluate whether specified harmonic power quality requirements can be fulfilled. Analyze small-signal stability in the harmonic range when connecting an HVDC station to a network or wind farm. Propose active or passive mitigation measures, such as harmonic filters or harmonic dampers, when needed. Calculate harmonic stresses in HVDC station main circuit equipment and assess whether mitigation measures or redesigns are required. Develop tools in Excel, MATLAB, or Python to efficiently analyze and process large amounts of data. Participate in technical discussions and negotiations with colleagues, customers, and suppliers. Present your work and contribute to discussions on challenges and the path forward. Write clear and professional technical reports describing complex study work and results. Participate in conferences and standardization work groups within the international engineering community. Live Hitachi Energy's values of safety and integrity by taking responsibility for your actions while caring for your colleagues and the business. Your background Bachelor's or Master's degree in Electrical Engineering, Electronic Engineering, or Engineering Physics. General understanding of electrical power systems and related equipment. Ability to model and analyze electrical circuits in the frequency domain, both by hand and using computer-based tools. Understanding of how multi-phase systems can be analyzed using modes. A practical approach to problem solving, understanding that models and calculations are estimates, that input data can be uncertain, and that technical requirements may need to be challenged and discussed with customers to find effective solutions. Strong communication and technical report writing skills. Programming experience in MATLAB is highly beneficial. Experience with Python is also valued. Experience with EMT tools such as PSCAD is advantageous. Fluency in written and spoken English. What we offer Collective agreement Flexible working time Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboard phase Various trainings and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Please find out more about our world leading technology at https://www.hitachienergy.com/offering/product-and-system/hvdc Are you ready to join Hitachi Energy for a career with no limits and a place where you can be yourself? We are ready for you! Please note that applications will be reviewed by mid-August due to the summer vacation period. Recruiting manager Satya Prakash Choudhury, satya-prakash.choudhury@hitachienergy.com will answer your questions regarding this position. Union representatives - Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Unionen: Fredrik Holmgren, +46 107-38 21 85; Ledarna: Frank Hollstedt, +46 107-38 70 43. Any other questions can be directed to Talent Acquisition Partner Sara Wendel, sara.wendel@hitachienergy.com.
The opportunity My name is Andrew Carruthers, and hope to be your new manager here in Ludvika. I manage the software department called “Sequence and Interlocking”, which is responsible for providing a safe and reliable operation of the switchgear in a HVDC station. This means we solve interlocking principles, status configurations, automated switching sequences and “ready for” conditions among many other things and we are a vital part of any HVDC station. My responsibility as your manager is to provide a culture of inclusion, respect and learning, so it feels exciting, challenging, fun and fulfilling when coming to work. We actively work on both soft skills and support each other in technical challenges and problems. “Team work at its best”, is our goal. The chapters below under “How you’ll make an impact” and “Your Background” is to some extent a wish-list from our perspective, if you have parts of them or think you don’t have all the qualifications necessary, apply and let us decide if we can provide you with a future here with us. We are now looking for several Project Engineers in control and protection software integration, part of HVDC in Hitachi Energy in Ludvika. At HVDC you will create a sustainable future by providing efficient ways to transport electrical power. If you are ready to meet the technological challenges within control and protection systems – together with a team of driven junior engineers and senior experts representing about 43 nationalities – then you can expect an equally exciting and ever-changing time ahead of you. How you’ll make an impact Create concept design for our customized control and protection systems. Work with detailed design, system integration and test-based development. Perform verification of our control and protection schemes – executed in test rooms and on-site. Collaboration is, in other words, a central part of your new position that will provide you with a great starting point in our organization with possibilities of further career opportunities. It will also give you the benefit to travel globally during the commissioning period at the end of each project. Lead a technical area and be part of a dedicated project team, in which we work together throughout all phases of our extensive projects. As an experienced engineer you would be part of a technical expert team providing guidance to junior engineers in technical issues and drive technical discussions with customers. Your background You hold a university degree within a relevant technical area along with competence within system design or electrical expertise. As minimum 5 years work experience in control and protection systems or HVDC or other related experience. It is an advantage if you have worked with commissioning of control and protection systems or if you have experience with control and protection system of HVDC project. Other valuable experience is earlier work with AC relays or digital protections. You have what it takes to plan and organize your own workday. You are a driven problem solver who eagerly takes initiatives and always delivers on time and according to expectations. In this position you are expected to be away abroad for periods of time. Fluency in English, both written and spoken. Swedish is a merit. What we offer Collective agreement Flexible working time Health care and wellness allowance Fantastic career possibilities within Hitachi Energy both within Sweden and globally Mentor to support you throughout onboard phase Various trainings and education supporting employee development Diversified company with over 70+ nationalities working in Sweden Supplementary compensation for parental leave Employee Benefit Portal with thousands of discounts and perks More about us Are you ready for a new exciting challenge? Does the above description sound like you? Welcome to apply! More information: Recruiting Manager Andrew Carruthers, andrew.carruthers@hitachienergy.com, will answer your questions about the position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 25 73; Ledarna: Frank Hollstedt, +46 107-38 70 43; Unionen: Fredrik Holmgren, +46 107-38 21 85. All other questions can be directed to Talent Partner Julia Wiklund, julia.wiklund1@hitachienergy.com