Closed-loop thyristor current control
System- and communication configuring D7-SYS - SIMADYN D
5-79
Edition 06.2002
Connec-
tion
Significance
Value
Value
change
Type
CPC.VCI
Current setpoint at the discontinuous limit {0 < VCI <
discontinuous limit}
0.1
CPC.ALP
Pre-control angle in the discontinuous range [
°
],
{
≥
25°
…
30°
≤
}
25.0
Connec-
tion
Significance
Value
Value
change
Type
CAV.RRC
Rated DC current of the SITOR set [A]
Condition: RRC
≥
ARC ,
> QSF\bit 12 = 1
0.0
Init
CAV.ARC
Rated system / motor current [A]
Condition: RRC
≥
ARC
≠
0 ,
> QSF\bit 12 = 1
0.0
Init
CAV.NF
Normalization of the current actual value at YC
Condition: NF > 0 ,
1.0
Init
CAV.XFO
Offset calibration [kHz]
{
≥
-6.0
…
+6.0
≤
}
0.0
Init
CAV.XF2
Current-dependent inverter stability limit [1] {
≥
0.0
…
0.2
≤
}
Condition: 0.0
≤
XF2
≤
0.2,
> QSF\bit 12 = 1
0.0
Init
CAV.IAV
Correction for the inverter stability limit [1]
{
≥
0.7
…
1.3
≤
}
Condition: 0.7
≤
IAV
≤
1.3,
> QSF\bit 12 = 1
1.0
Init
CAV.AL1
Positive correction, current actual value sensing
Condition: -0.1
≤
AL1
≤
0.1,
0.0
Init
CAV.AL2
Negative correction, current actual value sensing
Condition: -0.1
≤
AL2
≤
0.1,
0.0
Init
CAV.CX1
Max. current for torque direction M1 (abs. value)
0.1
CAV.CX2
Max. current for torque direction M2 (abs. value)
0.1
Connec-
tion
Significance
Value
Value
change
Type
CPI.CLU
Limit of the current-dependent inverter stability limit [
°
]
150.0
CPI.ALU
Inverter control limit, firing angle [
°
]
150.0
Init
CPI.ALL
Rectifier control limit, firing angle [
°
]
30.0
Init
CPI.SVC
Mode: Pre-control of the CPI
0
CPI.KP
Proportional gain [1]
0.01
CPI.TN
Integral action time [ms]
10000 ms
CPI.PC
Inhibit integrator component
0
