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GEH-6385 Reference and Troubleshooting, 2300 V Drives Chapter 3 Paramters/Functions
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3-107
Related functions
The speed and torque control functions included in the Speed/Torque Overview
function are listed below.
• Speed Feedback Calculation
• Droop
• Speed/Torque Regulator
• Motor Control Interface
Related diagrams
• Speed / Torque Overview (Ovr_SpTq)
Speed/Torque Regulator
The Speed/Torque Regulator function.
Function inputs
The following table specifies fixed input variables of the Speed/Torque Regulator
function (input variables selected by parameters are specified in Function
configuration).
Variable Description
Speed reg reference
Speed regulator reference, the net result of all reference
selections and conditioning. RPM
Speed reg fbk Speed regulator feedback, filtered and selected
between motor tachometer speed feedback and
estimated speed feedback. RPM
Sreg enable request
Boolean signal from the core drive sequencer which
requests enabling of the Speed/Torque Regulator
function.
Torque ctl pos frz
Boolean signal from the motor control interface
indicating that a postive inner limit is encountered; used
for speed regulator anti-windup control.
Torque ctl neg frz Boolean signal from the motor control interface
indicating that a negative inner limit is encountered;
used for speed regulator anti-windup control.