Digital Power System Engineer (Power Tech)
Ubiquiti, Taipei
What you will do
- Design and implement digital control loops (voltage, current, PLL, droop, etc.) for the rectifier, inverter, and DC/DC stages of Online UPS systems.
- Develop and tune control algorithms such as PI/PID, state feedback, repetitive control, and feedforward compensation for power conversion topologies.
- Implement high-frequency PWM/SVPWM generation, ADC sampling, and interrupt-driven real-time control on DSP/MCU platforms.
- Develop firmware for full UPS operating modes — online (double-conversion), eco, battery, and bypass — including seamless mode transitions.