Lab 6b Tips: Permanent-Magnet Synchronous Motor

In-lab

• You can complete the entire lab with this one model.
  

Check your work.

• P = 8 poles
• λ'_m ≈ 0.0037 Nm/A or Vs/rad
• r_s ≈ 0.27 Ω
• L_ss ≈ 0.28 mH

Post-lab

• Question 1 can be completed in the in-lab or the post-lab. There are three parts:
  
  1. Describing and explaining what happens when phases b and c are swapped
  2. Relating f_T (frequency of torque pulsation) to w_e (frequency of applied voltages) and explaining the relationship
  3. Showing .