Setting
up Compax3
C3I20T11 / C3I32T11
262
192-120103 N13 C3I20T11 / C3I32T11 December 2010
Current control
Closed current control
Shows the dynamic behavior of the closed current control.
=> How a signal on the current demand value is transmitted to the current actual
value.
(response)
current controlled
system
position
controlled
system
actual current
actual velocity
actual
position
actual position
desired
position
Position
controller
Velocity
controller
Current
controller
TeM
Frequency
response
measurement
Signal
generator
-
-
-
f: disturbance torque
Kt
2*Pi*J
1
velocity controlled
system
Signal generator
Signal Generator
Position controller
Lageregler
actual position
Lageistwert
desired position
Lagesollwert
Velocity controller
Geschwindigkeitsregler
actual velocity
Geschwindigkeitsistwert
Current controller
Stromregler
actual current
Stromistwert
current controlled system
Stromregelstrecke
f: disturbance torque
Störmoment
velocity controlled system
Geschwindigkeitsregelstrecke
position controlled system
Lageregelstrecke
Frequency response measurement
Frequenzgangmessung
Application:
During the optimization of the current control for verification
for the design of superposed controllers.
Mechanical system
Current to velocity
Shows the dynamic behavior between the measured current actual value and the
velocity actual value
current controlled
system
position
controlled
system
actual current
actual velocity
actual
position
actual position
desired
position
Position
controller
Velocity
controller
Current
controller
TeM
Frequency
response
measurement
Signal
generator
-
-
-
f: disturbance torque
Kt
2*Pi*J
1
velocity controlled
system