Operating instructions

Setpoint channel and closed-loop control
7.4 Vector speed/torque control with/without encoder
Drive converter cabinet units
284 Operating Instructions, 10/2008, A5E00288214A
K
p _ n
T
n _ n
p 1460
p 1462
p 1463 x p 1462
p 1461 x p 1460
1
2
3
1
2
3
( n < p 1464 )
( p 1464 < n < p 1465 )
( n > p 1465 )
0 p 1464 p 1465
n
K
p _ n
T
n _ n
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Figure 7-14 Example of speed-dependent adaptation
Function diagram
FP 6050 Kp_n-/Tn_n adaptation
Parameters
• p1400.5
Speed control configuration: Kp/Tn adaptation active
Free Kp_n adaptation
• p1455
Speed controller P gain adaptation signal
• p1456
Speed controller P gain adaptation lower starting point
• p1457
Speed amplifier P gain adaptation upper starting point
• p1458
Adaptation factor lower
• p1459
Adaptation factor upper
• p1470
Speed controller encoderless operation P gain
Speed-dependent Kp_n/Tn_n adaptation (VC only)
• p1460
Speed controller P gain adaptation speed lower
• p1461
Speed controller P gain adaptation speed upper
• p1462
Speed controller integral time adaptation speed lower
• p1463
Speed controller integral time adaptation speed upper
• p1464
Speed controller adaptation speed lower
• p1465
Speed controller adaptation speed upper
• p1466
Speed controller P gain scaling
Dynamic response reduction field weakening (encoderless VC only)
• p1400.0
Speed control configuration: Automatic Kp/Tn adaptation active