background is a picture I took on top of a wind turbine, but I also liked this picture of me at a desk so I combined them

About Me

I'm an engineer and musician. I enjoy teaching others how to make circuits and sounds. I've got a BS in Computer Engineering and a PhD in Electrical Engineering. My dissertation focused on real-time thermal modeling of SiC MOSFET power modules. I developed a technique which used reduced order thermal models and package surface temperature to identify faults in solder layers of power modules. On the music front, I've developed a script which turns a Monome Crow into a 4-voice synthesizer. I've also created a muscial sequencer app called Pit Orchisstra for Monome Norns based on the classic Snake game. My research work has been published in IEEE Journal on Power Electronics and my music has been released on a couple smaller record labels. In the past, I've worked at a national research lab, a renewable energy developer, and at tech companies.

Skills

MATLAB, Simulink, Lua, Python, Supercollider, LabVIEW, COMSOL, Ansys, Mathematical Modeling, Numerical Analysis, Circuit Analysis, Technical Writing, Teaching, Sound Design, Machine Learning, PyTorch

rudiments norns script

Publications

  • C. Entzminger, W. Qiao, L. Qu and J. L. Hudgins, "Automated Extraction of Low-Order Thermal Model with Controllable Error Bounds for SiC MOSFET Power Modules," in IEEE Transactions on Power Electronics, vol. 39, no. 1, pp. 538-551, Jan. 2024, doi: 10.1109/TPEL.2023.3318580.
  • C. Entzminger, W. Qiao, L. Qu, “Case temperature monitoring-based online condition monitoring of SiC MOSFET power modules using a radial basis function network,” in Proc. IEEE Energy Conversion Congress & Expo., Oct. 2020.
  • C. Entzminger, W. Qiao, L. Qu, and J. Hudgins, “A high-accuracy, low order thermal model of SiC MOSFET power modules extracted from finite element analysis via model order reduction,” in Proc. IEEE Energy Conversion Congress & Expo., Sept.-Oct. 2019, pp. 4950-4954.