Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual

Page 234

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Commissioning 4-75

7000 “B” Frame

7000-UM150I-EN-P – June 2013


CURRENT REGULATOR TUNED INCORRECTLY


CURRENT REGULATOR TUNED INCORRECTLY



11. Set parameter "Curreg bandwidth" to the normal value of 200

rad/sec. Confirm that the rise time of the current feedback is
now approximately 5 ms and that the overshoot is not excessive.


12. Set parameter "Idc ref step" to zero. The dc link current will

return to a steady level of 0.4 pu.


13. Stop the drive. Set parameters Operating Mode to Normal, and

Idc Command Test to 0.

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