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Siemens SINAMICS G150 - Closed-Loop Current Control and Motor Model Configuration

Siemens SINAMICS G150
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SINAMICS G130/G150
List Manual (LH2), 04/2014, A5E03263479A
361
2 Parameters
2.2 List of parameters
Note: Re bit 00 (only for induction motors):
Initially, the flux is only established with a low rate of rise when magnetizing the induction motor. The flux setpoint
p1570 is reached again at the end of the magnetizing time p0346.
Re bit 01 (only for induction motors and separately excited synchronous motors):
The flux differentiation can be switched out if a significant ripple occurs in the field-generating current setpoint (r0075)
when entering the field weakening range. However, this is not suitable for fast acceleration operations because then,
the flux decays more slowly and the voltage limiting responds.
Re bit 02 (only for induction motors):
The flux build-up control operates during the magnetizing phase p0346 of the induction motor. If it is switched out, a
constant current setpoint is injected and the flux is built up corresponding to the rotor time constant. When quick
magnetizing (p1401.6 = 1) is selected and when flux build-up control is de-energized alarm A07416 is displayed.
Re bit 03:
The load-dependent calculation of the flux characteristic is available for separately-excited synchronous motors.
Re bit 04 (only for induction motors with encoder):
The flux controller does not operate in the range of the current model and not in the range of the flux impression
(refer to p1750.4).
Re bit 05 (only for induction motors with encoder):
Extremely rugged control operation is possible by directly toggling between the current model and flux impression.
We therefore recommend that, in addition, the time-controlled model change is switched in (p1750.4 = 1) or the
model changeover limits are significantly increased (p1752 > 0.35 * p0311; p1753 = 5 %).
Re bit 06 (not for induction motors):
Magnetizing is carried out with the maximum current (0.9 * r0067 <= p1603 * r0209). Magnetization has been
completed if the flux threshold value p1573 or the magnetizing time p0346 has been reached. With active
identification of the stator resistance (see p0621) quick magnetizing is internally de-activated and alarm A07416 is
displayed. During a flying restart of a rotating motor (see p1200) no quick magnetizing takes place.
Re bit 07:
if the speed of the drive exceeds the effective speed limit of the speed limiting controller, the torque limit is reduced
linearly to zero as the deviation becomes greater. This reduces the integral component of the speed controller and, in
turn, the overshoot during load shedding (see also F07901 and p2162).
Re bit 08:
The speed limiting controller sets the speed to maximum by opening the torque limits as far as the current limits (bit 8
= 0) or taking the torque limits into account (bit 8 = 1).
Description: Sets the configuration for the closed-loop control and the motor model.
02 Flux build-up control active Yes No 6722,
6723,
6725,
6726
03 Flux characteristic load-dependent Yes No 6725
04 Flux controller (ASM with encoder) Yes No -
05 Flux impression (ASM with encoder) with model chngov From 30 % n_rated -
06 Quick magnetizing Yes No 6722
07 Pre-control speed limitation Yes No 6640
08 Speed limiting controller With M_limits With I_limits 6640
09 Flux boost when establishing torque Yes No -
10 Flux boost at low speed Yes No -
p1402[0...n] Closed-loop current control and motor model configuration / I_ctrl config
VECTOR_G (n/M) Can be changed: U, T Calculated: CALC_MOD_REG Access level: 3
Data type: Unsigned16 Dyn. index: DDS, p0180 Func. diagram: -
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: REL Scaling: - Expert list: 1
Min Max Factory setting
- - 0000 0000 0000 0001 bin
Bit field: Bit Signal name 1 signal 0 signal FP
00 Speed-following error correction active Yes No -
02 Current controller adaptation active Yes No -
07 Taking into account slip for speed and
frequency calculation
Yes No -

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