Siemens SINAMICS S120 Function Manual page 234

Drive functions

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Vector control

5.15 Efficiency optimization

Function diagrams (see SINAMICS S120/S150 List Manual)

• 6722 Vector control - Field weakening characteristic, Id setpoint (ASM, p0300 = 1)

• 6723 Vector control - Field weakening controller, flux controller (p0300 = 1)

Overview of important parameters (see SINAMICS S120/S150 List Manual)

• r0077 CO: Torque-generating current setpoint

• r0331 Actual motor magnetizing current / short-circuit current

• p1570 CO: Flux setpoint

• p1580 Efficiency tuning

Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4

Drive functions

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