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    Internships/National Renewable Energy Laboratory

    Graduate (Year-Round) Intern – Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems

    National Renewable Energy Laboratory · Golden, Colorado, United States

    rollingOn-sitePaidPosted 2026-06-05
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    About the role#

    The Power Systems Engineering Center at the National Renewable Energy Laboratory (NLR) is seeking a graduate-level intern to support research on power systems operations. This role focuses on simulation and hardware-in-the-loop (HIL) testing of microgrids within distribution systems. The intern will work closely with researchers to enhance grid reliability, resilience, and security over a 3 to 6 month term.

    What you'll do#

    • Set up Controller Hardware in the Loop (CHIL) interfaces using commercial microgrid controllers and relays for real-time simulation models of microgrids.
    • Conduct HIL experiments using real-time simulation models of distribution feeders and hardware microgrid controllers.
    • Implement sequences of operations for grid-connected and islanded operation of utility-scale microgrids.
    • Analyze high-resolution data collected from real-time simulations and HIL experiments using Python.
    • Contribute to or lead the writing of research papers and deliver high-impact work.

    What you'll need#

    • Currently enrolled in or recently graduated from a Master's program, or currently enrolled in a Ph.D. program in Electrical Engineering (specializing in Power Systems) or a related field.
    • Demonstrated knowledge or experience in power system modeling, dynamics, and control, including tools such as OpenDSS.
    • Experience programming commercial relays and microgrid controllers.
    • Experience working with RTDS simulators and devices such as SEL RTAC and SEL relays.
    • Strong written and verbal communication skills.
    • Proficiency in Python programming.

    Location & details#

    • Location: Golden, Colorado (On-site at the South Table Mountain Campus).
    • Schedule: Full-time (40 hours per week).
    • Compensation: $44,500 - $71,200 annually, depending on experience and qualifications.
    • Requirements: This position requires regular laboratory testing and in-person work. Candidates must be able to obtain and maintain a federal Personal Identity Verification (PIV) card and pass a pre-employment drug test, which includes testing for marijuana.
    Relevant fields:Electrical EngineeringComputer EngineeringComputer ScienceEnvironmental EngineeringIndustrial Engineering

    About National Renewable Energy Laboratory

    Established in 1977 and headquartered in Golden, Colorado, the National Renewable Energy Laboratory operates as a nonprofit research institution. With a staff of 1,001 to 5,000 employees, the organization serves as the primary national laboratory for the U.S. Department of Energy dedicated to energy systems research and development. Its work encompasses energy efficiency, basic science, technology analysis, and the integration of energy systems to support security and reliability.

    All National Renewable Energy Laboratory internships

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