3
F
unction
d
iag
ram
s
3.2
E
xp
lana
tio
n
of th
e fu
nction di
agr
ams
SIN
A
MIC
S
G130
/G15
0
11
0
4
List
Manual (L
H2)
, 07
/2016
, A5E032634
79A
F
ig.
3
-3
10
22 – Explan
ation of th
e
symbo
ls
(p
art
3)
- 1022 -
Function diagram
8
7
6
5
4
3
2
1
fp_1022_51_eng.vsd
DO: All objects
SINAMICS
17.07.13 V04.08.00
Explanations on the function diagrams - Explanation of the symbols (part 3)
Switch-on delay
T
0
x
y
pxxxx
The digital signal x must have the value "1" without any interruption
during the time T before output y changes to "1".
PT1 element
PT2 low pass
0
T
Switch-off delay
x
y
pxxxx
The digital signal x must have the value "0" without interruption during
the time T before output y changes to "0".
Delay (switch-on and switch-off)
T
1
T
2
T
0
pxxxx
0
T
pxxxx
x
y
x
y
The digital signal x must have the value "1" without interruption during
time T
1
or must have the value "0" during time T
2
before output y
changes its signal state.
x
y
T
1
T
2
x
y
pxxxx pxxxx
pxxxx pxxxx
x
T
T
T
T
y
T
T
x
y
x
T
T
y
T
1
T
1
T
2
T
2
y
x
H(s) =
s
2 fn_n
2 fn_n
s + 1
+
+
s
2 fn_d
2 fn_d
2 D_d
2
2
t
y
pxxxx
y
x
1
I
x
2
1
y
x
f
|y|
fn
D
Mot U_rated p0304
U_output max r0071
Linear
p0310
Parabolic
U_output max r0071
p0310
Mot U_rated p0304
H(s) =
+
s
2 fn_d
2 fn_d
2 D_d
2
Flux current control (FCC)
Dependent on the load current
Mot U_rated p0304
U_output max r0071
Mot f_rated
p0310
f_set
f_set
f_set
U_boost total r1315
U_boost total r1315
U_boost total r1315
Analog adder can be activated
The following applies to I = 1 signal: y = x
1
+ x
2
The following applies to I = 0 signal: y = x
1
Delay element, first order.
pxxxx = time constant
Natural frequency, numerator
fn_n
pxxxx
Damping, numerator
D_n
pxxxx
Natural frequency, denominator
fn_d
pxxxx
Damping, denominator
D_d
pxxxx
Used as bandstop filter
- center frequency fs:
fn_n = fs
fn_d = fs
- bandwidth f_B:
D_n = 0
D_d =
f_B
2 fs
Transfer function when used as general filter
Transfer function
2nd-order filter (bandstop/general filter)
Natural frequency, denominator
fn_d
pxxxx
Damping, denominator
D_d
pxxxx
|y|
f
2nd Order Filter
fs
f_B
2 D_n
s + 1
s + 1
Содержание SINAMICS G130
Страница 1: ...s SINAMICS SINAMICS G130 G150 List Manual 07 2016 Edition ...
Страница 2: ......
Страница 8: ...Preface SINAMICS G130 G150 8 List Manual LH2 07 2016 A5E03263479A ...
Страница 1940: ...4 Faults and alarms 4 2 List of faults and alarms SINAMICS G130 G150 1940 List Manual LH2 07 2016 A5E03263479A ...
Страница 1960: ...A Appendix A 3 References SINAMICS G130 G150 1960 List Manual LH2 07 2016 A5E03263479A ...
Страница 1974: ...Index SINAMICS G130 G150 1974 List Manual LH2 07 2016 A5E03263479A ...
Страница 1975: ......