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071212. BLDC Sensorless Motor test data with 40 magnet pairs and base electrical frequency of 200. Output of PID Idc = 0.1309 @ Iref = 0.006 Speed does not vary till 0.25. Current Loop Level 6. Smooth start with an RPM of 60. Velocity Loop Level 7 @ start up.
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071212 BLDC Sensorless Motor test data with 40 magnet pairs and base electrical frequency of 200
Output of PID Idc = 0.1309 @ Iref = 0.006 Speed does not vary till 0.25 Current Loop Level 6
Smooth start with an RPM of 60 Velocity Loop Level 7 @ start up
Smooth ramp up till speedref of 0.52 and an RPM of 310 and draws a current of Approx 4.5 amps Velocity Loop Level 7 @ stall
Smooth ramp up with speedref 0.1 But ustable till 0.15 Cascade Loop Level 8 @ start
Smooth ramp up with speedref 0.1 But unstable till 0.15. Further its stable till speedref of.24 Cascade Loop Level 8 @ start