Recent content by cnafets

  1. C

    Stacking PMSM Stators and Rotors

    That's what I believe as well, but would it make more than a 2% difference or so in this case? IOW, will it be a noticeable gain in the overall motor? The inverter would be designed to output well beyond what will be asked of it in this system.
  2. C

    Stacking PMSM Stators and Rotors

    Hello PF! This is my first post in a while, and I am pretty excited to hear what you guys think about my idea. I have a couple of BLDC design books that I'm going to tear into, but I like hearing from other people. My idea involves the creation of a single, more powerful electric motor...
  3. C

    Space Charge width proof using Algebra

    EDIT: Now I get Xdo= {\sqrt{2\epsilon_{s}\phi_{B}/q}\left( \sqrt{\stackrel{N_{d}}{N_{a}(N_{a}+N_{d})}}+\sqrt{\stackrel{N_{a}}{N_{a}(N_{a}+N_{d})}}\right)
  4. C

    Space Charge width proof using Algebra

    Homework Statement Use NaXpo=NdXno Xpo=\sqrt{(2\epsilon\phi/qNa)(Nd/(Nd+Na)} Xno=\sqrt{(2\epsilon\phi/qNd)(Na/(Nd+Na)} to prove Xdo=Xdo+Xno=\sqrt{(2\epsilon\phi/q)((1/Nd)+(1/Na))} Homework Equations (1/Na)+(1/Nd)= (Na+Nd)/(Na)(Nd) The Attempt at a Solution I get stuck at...
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