Siemens SIMOVERT MASTERDRIVES Manual page 974

A(alpha) from current control
A(alpha) from V/f control
A(beta) from current control
A(beta) from V/f control
Parameters P348 and P349 are only effective for Compact
and chassis units or generally if ASM specialized control is
selected (P296 = 3).
1 2
Gating unit
All kinds of closed-loop and open-loop control
Max.
PulseFreqRatio
ModulatDepth
0 ... 1
20 ... 100 %
P357 (0)
P342 (100)
Sel V/f, I-Reg.
0/1
P290 (0)
0
1
0
1
Pulse release
from sequence
control
3
ON Volts
Tdead Limitr Adj Pulse Frequency Compens.
0 ... 200 5.0 ... 8.0 kHz 0 ... 25 V
P346 (50) P340 (5.0) P347 (7.0)
Gating unit
Asynchronous
space vector modulation
4 5
V2.4
Dead Time
Comp. T(Dead Time Comp.)
(0 ... 1) 0.00 ... 25.55
P348 (1) P349 (0.00)
[100% = full block modulation]
ModDepth (abs)
K0222
Switch-on Time1
K0223
Switch-on Time2
K0224
Switch-on Time3
K0225
Modulation Depth
r343
6 7
Function diagram
fp_mc_420_e.vsd
MASTERDRIVES MC
12.05.06
n959.56 = 0
to PWM unit
to PWM unit
to PWM unit
8
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