—————— TPD32-EV ——————
174
6.8 CURRENT REGULATION (CURRENT REGULAT)
Motoring & Generating Torque Limit
From Speed Regulator
To Droop Feedback
speed
torque
T current lim +
T current lim -
T current lim -
T current lim +
+1% of
Motor nom speed
-1% of
Motor nom speed
Current Limits
Current regulator
Current regulator includes
anti-windup logic
+
-
speed
torque
T current lim +
T current lim -
T current lim -
T current lim +
Torque
reduction
T
T
Torque reduction
command
Go to Motor
parameters
Modulator
DC
Motor
Feedback
(option)
Torque Limit +/-
T current lim +
150 %
T current lim -
150 %
T current lim
150 %
In use Tcur lim+
In use Tcur lim-
Current lim red
100 %
T current ref
Motor current
Curr limit state
T curr lim type
Torque reduct
Arm resistence
2.55 Ohm
Arm inductance
34.33 mH
Output voltage
Figure 6.8.1: Torque current regulaton
CURRENT REGULAT
[41]
T current ref [%]
[199]
Motor current [%]
[1430]
Mot cur threshld [%]
[1431]
Mot cur th delay [ms]
[1520]
dI/dt delta time
[453]
Arm resistance [
ohm
]
[454]
Arm inductance [mH]
[587]
E int [V]
[452]
R&L Search
[353]
Zero torque
Parameter description
No.
Value
Standard
Configuration
min
max
Factory
American
Factory
Standard
T current ref [%]
41
-200
+200
-
-
**
Motor current [%]
199
-250
250
-
-
-
Mot cur threshld [%]
1430
0
200
100
100
Mot cur th delay [ms]
1431
0
65535
1000
1000
Arm resistance [
ohm
]
453
S
S
0.500
0.500
-
Arm inductance [mH]
454
S
S
4.00
4.00
-
E int [V]
587
-80
+80
-
-
**
R&L Search
OFF
ON
452
0
1
OFF
OFF
-
Zero torque
Active
Not active
353
0
1
Not active (1) Not active (1)
*
* This function can be assigned to one of the programmable digital inputs.
**
This parameter can be assigned to a programmable analog output.
The user defines the full load current of the motor via the
Full load curr
(FLC) parameter in the CONFIGURA
-
TION menu. This is at the same time the output current of the inverter when
T current ref
= 10%.
Содержание TPD32-EV-...-2B
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