Even Cell Discharge via Current Collector DCIR
Most electrical knowledge in the FSAE community is relatively limited, especially in simulation. Although most teams have Ansys sponsorships (which give full access to the...
Hi, I'm Sean
I'm a third year at MIT studying electrical engineering and computer science. I like signals, robotics, and coffee.
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DC Link Capacitor Sizing for Traction Inverters
One of reasons for writing maple was to get a better idea of how to design custom inverters for the motorsports race car. Since we’re...
Boston MBTA Train tracker map
Making a map that tracks trains on the Boston MBTA in real time
Simulation and Torque Optimization of PMSM Motors
I finally got around to hardcore studying motor theory this winter break, and decided to write (partly as an exercise, but mostly because I think...
3-Level Flying Capacitor Multilevel Inverter
Designing a wirelessly-chareable RC Car with an FCML and resonant converter.
2025 Racecar Avionics
As you may know, I’m on MIT Motorsports. We build an electric race car to compete in the formula sae electric and hybrid competitions in...
Muscle Stimulator Part 4
Final product!
Muscle Stimulator Part 3
A week after sending version 2 of the driver board out (see my previous post) everything came in. I soldered it all up, and I...
Muscle Stimulator Part 2
After nearly three weeks of waiting (digikey parts came in super late due to a lab financial mixup) everything finally came in.
BLDC Inverter V1
This post is unfinished! I worked on this project a few months ago (and am writing the post retroactively) but haven’t finished compiling what I...