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Example of cyclic operation
The following calculations are based on a representation of the power taken from the output based in ac-
cordance with the following example:
Calculation of the actual maximum acceleration torques
2
2acc *
tot
L*
n
M
J
M
9,55
t
D
=
×
+
× D
D
=
+
×
× h
× D
2acc *
1
1acc *
1
get
M
n
M
J
i
9,55
t
Calculation of the actual average input speed
1m*
2m*
n
n
i
=
×
2m,1*
1*
2m,n*
n*
2m*
1*
n*
n
t
...
n
t
n
t
... t
×
+
+
×
=
+
+
If t
1*
+ ... + t
3*
≥ 6 min, calculate n
2m*
without the rest phase t
4*
.
The values for the ratio i can be found in the selection tables.
Calculation of the actual effective torque
2
2
1*
2,1*
n*
2,n*
2eff *
1*
n*
t
M
... t
M
M
t
... t
×
+
+
×
=
+
+
Calculation of the actual emergency-off torque
2
2NOT*
tot
L*
n
M
J
M
9,55
t
D
=
×
+
× D
9.55
Calculation of the actual equivalent torque
3
3
2m,1*
1*
2,1*
2m,n*
n*
2,n*
3
2eq*
2m,1*
1*
2m,n*
n*
n
t
M
...
n
t
M
M
n
t
...
n
t
×
×
+
+
×
×
=
×
+
+
×
Calculation of the thermal limit torque
Calculate the thermal limit torque M
2th
for a duty cycle ED
10
> 50% and the actual average input speed n
1m*
.
(At K
mot,th
≤ 0 you must reduce the average input speed n
1m*
accordingly or select another geared motor size.)
2th
op
mot,th
M
M
i K
=
× ×
3
th
1m*
mot,th
T
a
n
K
0,93
fB
1000
1000
æ
ö
=
-
×
× ç
÷
è
ø
Refer to the selection tables for the values of i and a
th
.
3.6 Project configuration
3 PH planetary geared motors
58
Содержание EZ
Страница 1: ...Synchronous servo geared motors with redundant brake ...
Страница 2: ......
Страница 3: ...Synchronous servo geared motors with redundant brake ...
Страница 12: ...1 Selection tool 1 3 Synchronous servo motors 12 ...
Страница 20: ...2 2 Selection tables 2 P planetary geared motors 20 ...
Страница 40: ...2 7 Additional documentation 2 P planetary geared motors 40 ...
Страница 46: ...3 2 Selection tables 3 PH planetary geared motors 46 ...
Страница 84: ...4 7 Additional documentation 4 PHQ planetary geared motors 84 ...
Страница 110: ...5 2 Selection tables 5 C helical geared motors 110 ...
Страница 136: ...5 7 Additional documentation 5 C helical geared motors 136 ...
Страница 184: ...6 7 Additional documentation 6 F offset helical geared motors 184 ...
Страница 200: ...7 2 Selection tables 7 PK right angle planetary geared motors 200 ...
Страница 222: ...7 7 Additional documentation 7 PK right angle planetary geared motors 222 ...
Страница 238: ...8 2 Selection tables 8 PHK right angle planetary geared motors 238 ...
Страница 258: ...8 7 Additional documentation 8 PHK right angle planetary geared motors 258 ...
Страница 276: ...9 2 Selection tables 9 PHQK right angle planetary geared motors 276 ...
Страница 298: ...9 7 Additional documentation 9 PHQK right angle planetary geared motors 298 ...
Страница 374: ...10 7 Additional documentation 10 K helical bevel geared motors 374 ...
Страница 416: ...11 8 Further information 11 EZ synchronous servo motors 416 ...
Страница 445: ...13 Connecting to drive controllers of third party manufacturers 13 7 Connection to Allen Bradley drive con trollers 445 ...
Страница 448: ...448 ...
Страница 456: ...15 3 Sales terms and delivery conditions 15 Appendix 456 ...
Страница 457: ......
Страница 458: ......
Страница 459: ......