SEW-Eurodrive MOVITRAC 07, Системное руководство

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5
84
System Manual – MOVITRAC® 07
Schematic procedure
Project Planning
5 Project Planning
5.1 Schematic procedure
→
Clarify
•
Technical data and requirements
• Peripheral conditions
• System interfacing
↓
Calculation of the relevant application data
•
Static, dynamic, regenerative power
• Speeds
↓
Gear unit selection
Definition of
•
Gear unit configuration, gear unit size, gear unit reduction ratio
Check for gear unit utilization (M
amax
≥
M
a
(t))
↓
→
Motor selection
•
Convert torque and speed for the motor shaft
• Define the motor
↓
←
Check
•
Max. torque which can occur M
max
< 1.5 x M
N
• Required motor speed < n
N
• Thermal load with regard for the setting range and cyclic duration factor
↓
Selection of the MOVITRAC 07
®
frequency inverter
• Motor/inverter assignment
• Continuous power, peak power
• Installation conditions
• UWS21A option for connection to PC / MOVITOOLS / LOGODrive
↓
Selection of the braking resistor
•
On the basis of the calculated regenerative power and the cyclic duration fac-
tor
↓
Grouping components
•
Line choke, output choke, touch guard
↓
←
Checking whether all requirements are met.