Steinmetz Notes

Engineering notes on EV motor controllers

Practical guides to traction inverters, power electronics, product selection, and high power-density electric drivetrain design.

New ReleasesApplication FitTechnical Insight

What You’ll Find Here

Lineup updates

New hardware announcements, release progress, and what is changing across the controller family.

Design notes

Application fit, sizing tradeoffs, and deeper technical walk-throughs on the decisions that shape controller performance.

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What Is a Motor Controller / Inverter?

Learn how EV motor controllers and traction inverters convert battery DC power into controlled three-phase AC current for electric motors.

Latest Notes

Product, engineering, manufacturing