Lenze i950

15 A7.5 A3.75 A 11.25 A 12.38 A5 A
0 6.25 12.5 18.75 25 31.25 37.5 43.75 50 56.25 62.5 68.75 75 81.25 87.5 93.75 100
Vp [%]
0 A
0
100
I
max
[%]
x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17x1
Vp = "3.8 V/A" 100 %º
50
150
7.
En
ter the percentage Vp values of the grid points into the subindices
(0x2C04:001 ... 0x2C04:017):
0 6.25 12.5 18.75 25 31.25 37.5 43.75 50 56.25 62.5 68.75 75 81.25 87.5 93.75 100
I
max
[%]
Vp [%]
0
109
x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16x1
19
137
x17
Vp = "3.8 V/A" 100 %º
92
80
68
See table
"Seng of grid point 1 ... 17 in [%]" aer this lisng
8.
En
ter the maximum process current ("15 A") in 0x6073 as the maximum current.
•
The sengs made should now cause the same basic current characterisc irrespecve
of the current level.
•
No
w that the current controller gain is acvely corrected, the step responses may
slightly dier from the previous measurements. In this case, the current controller
parameters must be post-opmised for the last me.
9.
F
or permanent storage: save the characterisc determined.
The »E
ASY Starter« serves to save the parameter sengs of the inverter as parameter le
(*.gdc). Saving the parameter sengs
Specicaons for adjustment Measured values
Grid point Scaling Current setpoint Vp [V/A] Tn [ms]
5 0.25 * 15 A = 3.75 A 5.2 6.5
9 0.5 * 15 A = 7.5 A 2.6 4
13 0.75 * 15 A = 11.25 A 1.4 2.5
15 0.875 * 15 A = 12.38 A 1.0 2
17 1.0 * 15 A = 15 A 0.7 1.7
Rated motor current= 5 A 3.8 5
Seng of grid point 1 ... 17 in [%]
y1 y2 y3 y4 y5 y6 y7 y8 y9 y10 y11 y12 y13 y14 y15y y16 y17
137 137 137 137 137 109 92 80 68 61 53 45 37 32 26 22 19
Conguring the motor control
Fine adjus
tment of the motor model
Correcon of the stator leakage inductance (Lss)...
278