Frequency (Speed) Regulator - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

Advanced Operating Functions

8.2 Frequency (Speed) Regulator

8.2 Frequency (Speed) Regulator
A frequency regulator generates the motor's torque-producing current reference. The stator
frequency reference (ω
frequency (ω
frequency regulator is evaluated at 1/5 of the inner current loop update rate.
234
) is generated from the output of the slip compensator. The stator
s,ref
) comes from phase lock loop, an estimate of the actual stator frequency. The
out
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