
Selection criteria
232
5.
S
E
LECT
ING CRI
T
ERIA
Power
supply selection
218
DDS
HARDWARE
Ref.1310
5.4 Power supply selection
Calculation of the power required from the power supply by the synchronous servo motors
Initially, considering the mechanical power provided by the motors:
T. H5/5
Power supply selection depending on the mechanical power output of the motor.
SYNCHRONOUS FXM & FKM
n : Max. axis speed in the application (rpm)
nN: Motor rated speed (rpm)
Pa= Pcal·1.17· [n/nN]
: Axis power (kW)
Power (characteristics table)
Axes
Pcal
n
nN
Pa
kW
rpm
rpm
kW
GROUP I
0 to 2 kW
Synchronous
1
2
3
Sum of GROUP I:
*
Ki
GROUP II
0 to 8.5 kW
Synchronous
1
2
+
3
Sum of GROUP II:
*
Kii
GROUP III
8.5 to 27 kW
Synchronous
1
2
+
3
Sum of GROUP III:
*
Kiii
=
SUM OF POWER: (kW)
1
Synchronous
motors per group
K factor
1
1
2
0.63
3
0.50
4
0.38
5
0.33
6
0.28
.
.. where:
Pcal
: motor power (kW) according to the motor
characteristics table.
1.17:
coefficient that stores the efficiency of the
motor (0.9) and that of the drive (0.95).
The servo set is divided in groups depending on
their power by applying to each one a simulta-
neity factor Ki, Kii, Kiii.
Содержание DDS
Страница 1: ...DRIVE DDS Hardware manual Ref 1310...
Страница 6: ...I 6 DDS HARDWARE Ref 1310...
Страница 9: ......
Страница 10: ......
Страница 11: ......
Страница 12: ......
Страница 16: ...16 Ref 1310 DDS HARDWARE...
Страница 30: ...1 DESCRIPTION 30 Description DDS HARDWARE Ref 1310...
Страница 94: ...2 POWER SUPPLIES 94 Power supplies DDS HARDWARE Ref 1310...
Страница 188: ...3 DRIVE MODULES 188 Drive modules DDS HARDWARE Ref 1310...
Страница 204: ...4 AUXILIARY MODULES 204 Auxiliary modules DDS HARDWARE Ref 1310...
Страница 232: ...SELECTING CRITERIA 5 232 Selection criteria DDS HARDWARE Ref 1310...
Страница 266: ...7 CABLES 266 Cables DDS HARDWARE Ref 1310...
Страница 312: ...8 INSTALLATION 312 Installation DDS HARDWARE Ref 1310...
Страница 326: ...9 FUNCTIONAL SAFETY 326 Functional safety DDS HARDWARE Ref 1310...
Страница 354: ...10 CONNECTION DIAGRAMS 354 Connection diagrams DDS HARDWARE Ref 1310...
Страница 378: ...12 SALES REFERENCES 378 Sales references DDS HARDWARE Ref 1310...
Страница 384: ...13 COMPATIBILITY 384 Compatibility DDS HARDWARE Ref 1310...
Страница 385: ......