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6 Drive Controller Structure
Drive Controller Specification
All drive controllers can be parameterized through the control program.
44
Function
Motor control (commutation)
PWM Frequency
Current control
– Cycle time
Speed Control
– Cycle time
– Current pre-control
Position control
– Cycle time
– Speed pre-control
Position setpoint generator
– Sine-square and linear acceleration/deceleration
ramps
– Setpoint output cycle (position feedback controller
interpolation)
Position sensing
Resolver:
– Resolution
– Sampling interval
Sine-cosine sensor (multi- and single-turn):
– Interface
– Resolution of absolute position
– Resolution of velocity pickup
– Sampling interval
JetWeb
Comment
Space vector
modulation
16 kHz
62.5 µs
125 µs
adjustable
250 µs
adjustable
can be parameterized
individually
2 ms
12 bits per revolution
62.5 µs
HIPERFACE
15 bits per revolution
20 bits per revolution
62.5 µs
Jetter AG
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