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Siemens SINAMICS S Series - p1402[0...n] Closed-loop current control and motor model configuration; I_ctrl config

Siemens SINAMICS S Series
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List of parameters
Parameters
1-381
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Note: Re bit 0 (not for permanent-magnet synchronous 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 magnetization time p0346.
Re bit 1 (not for permanent-magnet 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 2 (not for permanent-magnet synchronous motors):
The flux build-up control operates during the magnetization phase p0346 of the induction motor. If it is switched-out,
a constant current setpoint is impressed and the flux is built-up corresponding to the rotor time constant.
Re bit 3:
The load-dependent calculation of the flux characteristic is only available for separately-excited synchronous
motors.
re bit 4 (only for vector control with encoder):
The flux controller does not operate in the range of the current model and not in the range of the flux impression
(also refer to p1750 bit 4).
Re bit 5 (only for vector control 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 bit 4 = 1) or the
model changeover limits are significantly increased (p1752 > 0.35 * p0311; p1753 = 5 %)
Description: Sets the configuration for the closed-loop control and the motor model.
Note: Re bit 01:
When the bit is set, the encoder is parked as soon as the actual speed is greater than the changeover speed
(p1404). The encoder state is displayed in r0487.14.
Re bit 02:
The current controller adaptation (p0391 ... p0393) is only calculated when the bit is set.
Description: Sets the configuration for the closed-loop control and the motor model.
03 Flux characteristic, load-dependent Yes no -
04 Flux controller (ASM with encoder) Yes No -
05 Flux impression (ASM with encoder) with model chngov from 30% n_rated -
p1402[0...n] Closed-loop current control and motor model configuration / I_ctrl config
SERVO Can be changed: T Calculated: - Access level: 3
Data type: Unsigned16 Dynamic index: DDS, p0180 Func. diagram: -
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
- - 0100 bin
Bit field: Bit Signal name 1 signal 0 signal FP
01 Park encoder for n_ist > p1404 Yes No -
02 Current controller adaptation active Yes No -
04 Torque-speed pre-control with encoder Yes No -
p1402[0...n] Closed-loop current control and motor model configuration / I_ctrl config
SERVO (Lin) Can be changed: T Calculated: - Access level: 3
Data type: Unsigned16 Dynamic index: DDS, p0180 Func. diagram: -
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
- - 0100 bin
Bit field: Bit Signal name 1 signal 0 signal FP
01 Park encoder for v_act > p1404 Yes No -
02 Current controller adaptation active Yes No -
04 Force-velocity pre-control with encoder Yes No -

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