Xilinx Spartan 6 FPGA Quick Start Manual page 23

Qdesys Sensorless Field Oriented Control Quick Start Guide
7.
Use the Spd Scale +/- button to increase the RPM dial scale to display up to 2000 RPM.
8.
Rotate the RPM (speed) dial to ~1000 RPM.
9.
The rotor first aligns itself, then ramps current smoothly, and finally engages the speed control
loop. The motor should now be spinning!
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