Principal Engineer

4 days ago


Merrimack, New Hampshire, United States Trystar Inc Full time
Job Overview

Trystar Inc is a leading provider of power solutions, and we're seeking a highly skilled Principal Engineer - Power Electronics Control to join our innovative engineering team at our Merrimack, NH site. As a key contributor, you will leverage your extensive experience in complex microcontroller and FPGA-based architectures and embedded real-time software controls to drive the development of cutting-edge power and instrumentation systems.

Key Responsibilities
  • Develop and implement C-based, embedded, real-time control software for various electrical power systems, including motor drives, DC/DC converters, AC inverters, energy storage systems, vehicle traction drives, turbine generators, wind generators, and SCR firing controllers.
  • Support IEEE 1547 and UL 1741 grid support inverter certification testing for multiple products.
  • Perform algorithm analysis, loop tuning, and system simulation using MATLAB and Simulink.
  • Conduct in-system testing and debugging of closed-loop control systems using software emulators and embedded software-based frequency response analysis tools.
  • Mentor junior firmware and software developers.
  • Develop and manage detailed project schedules.
Requirements
  • Bachelor's degree in Electrical Engineering or a related field with 10+ years of relevant industrial experience in power conditioning software controls.
  • Extensive experience in digital design engineering, focusing on power and instrumentation systems.
  • Highly motivated, fast learner with exceptional attention to detail that thrives in a team environment.
  • Familiarity with electrical hardware for power conversion and instrumentation.
  • Ability to read and understand mixed-signal electrical schematics.
  • Knowledge of space vector modulation and Clarke/Park transformations.
  • Proficiency in C-based, embedded, real-time control software development.
  • Proficiency with Verilog-based logic design.
  • Strong background in microcontroller and FPGA-based architectures.
  • Experience with IEEE 1547 and UL 1741 grid support inverter certification testing.
  • Proficiency in MATLAB, Simulink, and other relevant simulation tools.
  • Strong mentoring abilities to guide and develop junior engineers.
  • Excellent documentation skills for creating product requirements, functional specifications, and user manuals.
Preferred Qualifications
  • Master's degree in Electrical Engineering or a related field.
  • Experience with the C2000 family of real-time microcontrollers from Texas Instruments.
  • Proficiency in creating reusable driver libraries for microcontroller device peripherals.
  • NFPA 70E certification.
  • Ability to travel within North America up to 20%.


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