Parameter list
7.2 Parameter list
SINAMICS V20 Inverter
178
Operating Instructions, 07/2012, A5E03728167
Parameter
Function
Range
Factory
default
Can be
changed
Scaling
Data
set
Data
type
Acc.
Level
P1300 = 5,6: V/f for textile applications
•
Slip compensation disabled.
•
Imax controller modifies the output voltage only.
•
Imax controller does not influence the output frequency.
P1300 = 7: V/f with quadratic characteristic and Economy Mode
•
Quadratic characteristic with Economy Mode
•
Modifies the output voltage to reduce power consumption
P1300 = 19: V/f control with independent voltage setpoint
The following table presents an overview of control parameters (V/f) that can be modified in relationship to
P1300 dependencies:
0
1
2
3
5
6
19
2
x
x
x
x
x
x
x
2
x
x
x
x
x
x
x
2
x
x
x
x
x
x
x
2
x
x
x
x
x
x
x
3
x
x
x
x
x
x
x
3
−
−
−
x
−
−
−
3
−
−
−
x
−
−
−
3
−
−
−
x
−
−
−
3
−
−
−
x
−
−
−
3
−
−
−
x
−
−
−
3
−
−
−
x
−
−
−
3
−
−
−
−
−
−
x
3
−
x
−
−
−
x
−
2
x
x
x
x
−
−
−
2
x
x
x
x
−
−
−
3
x
x
x
x
−
−
−
3
x
x
x
x
x
x
x
3
x
x
x
x
x
x
x
3
x
x
x
x
x
x
x
3
x
x
x
x
x
x
x
3
x
x
x
x
x
x
x
Par No.
Level
V/f
Parameter name
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6WDUWIUHTXHQF\IRU)&&
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,PD[IUHTFRQWUROOHUSURSJDLQ
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,PD[FRQWUROOHUSURSJDLQ
,PD[YROWDJHFWUOLQWHJUDOWLPH
9ROWDJHVRIWVWDUW
3>@
P1300 =
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
3>@
P1310[0...2] Continuous boost [%]
0.0 - 250.0 50.0
U, T
PERCEN
T
DDS
Float 2
Defines boost level in [%] relative to P0305 (rated motor current) applicable to both linear and quadratic V/f
curves.
At low output frequencies the output voltage is low to keep the flux level constant. However, the output
voltage may be too low for the following:
•
magnetization the asynchronous motor
•
hold the load
•
overcome losses in the system.
The inverter output voltage can be increased via P1310 for the compensation of losses, hold loads at 0 Hz
or maintain the magnetization.
The magnitude of the boost in Volt at a frequency of zero is defined as follows:
V_ConBoost,100 = P0305 * Rsadj * (P1310 / 100)
Note:
Rsadj = stator resistance adjusted for temperature
Rsadj = (r0395 / 100) * (P0304 / (sqrt(3) * P0305)) * P0305 * sqrt(3)
Содержание SINAMICS V20 Series
Страница 4: ...Preface SINAMICS V20 Inverter 4 Operating Instructions 07 2012 A5E03728167 ...
Страница 12: ...Safety instructions SINAMICS V20 Inverter 12 Operating Instructions 07 2012 A5E03728167 ...
Страница 232: ...Parameter list 7 2 Parameter list SINAMICS V20 Inverter 232 Operating Instructions 07 2012 A5E03728167 ...
Страница 274: ...Index SINAMICS V20 Inverter 274 Operating Instructions 07 2012 A5E03728167 ...