gefran SIEIDrive AVy Series

Ch.7105
——— Block diagram ———
File name:AVi_Tcurr_reg.vsd
Torque currentregulator
Motoring&Generating Torque Limit
From SpeedRegulator
AVy_Ovr_SpTq
Back toOverview
NAVIGATION
AVy_SReg
AVy_motctrl
To Motor Control
To Droop Feedback
AVy_Droop_cp
Currentreg P/I
base value
speed
torque
Tcurrent lim +
T current lim -
T current lim -
Tcurrent lim +
+1% of
Motor nom speed
-1% of
Motor nom speed
OVERLOAD Control
I2t
DRIVE
MOTOR
Torque current limits
Torque
reduction
+
speed
torque
Tcurrent lim +
T current lim - T current lim -
Tcurrent lim +
T
P/I regulator includes
anti-windup logic
T
Torquereduction
COMMAND
Torque Limit +/-
T current lim+
136 %
T current lim -
136 %
T current lim
136 %
In use Tcur lim+
In use Tcur lim-
Current P
6.1%
Current I
0.6 %
Current P base
475.518 V/A
Current I base
475.518 V/A*ms
Current limred
100 %
I_sqrt_t_accum OvldAvailable
Motor cont curr
100 %
Triptime 50%
60s
T current ref
Tor que current
Ovld mot state
Curr limit state
T curr lim type
Tor que reduct.
Overload 200%