Question: a. Using the DSA in Experiment 4A to generate open-loop Bode plots, what is the phase margin when the sample time is set to its
a. Using the DSA in Experiment 4A to generate open-loop Bode plots, what is the phase margin when the sample time is set to its default (0.00025 sec)?

b. Repeat with a sample time of 0.0005 sec.
c. Repeat with a sample time of 0.001 sec.
d. What conclusion could you draw?
100 < > 65 KVI Wave Gen TCalc (%) 0.72 KVP Dsa 800 Current Loop Hz Vm 100 500 0 0 Digital Pl TCalc Current loop Kt/J Integral Integral abo Tach AUL Ve Feedback Sample/Hold Ate Feedback "Switch" d/dt Sample/Hold 0.00025 Solver TSample Main Scale1: 10 (Off: 25) Scale2: 10 0 Time: 0.02 AA Vc
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