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Parameterization | 8
User Manual – JXM-IO-E30
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8.11 Current control with PID controller
The individual P, I and D controllers usually have the following characteristics:
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0.2
0.0
0.4
0.6
0.8
1.0
1.2
A
B
0.0
PID
PI
P
I
PD
Fig. 12:
Comparison of controller types in a control loop
A
Step response
B
Time
8.11.1 Test scenario
The PID controller was tested on the JXM-IO-E30 under the following conditions:
Condition
Description
Output
1 kHz PWM
Control period
10 ms
Load
Inductive
An unspecified valve solenoid
VBAT
24 V
In case of a short circuit 4.8 A ~5 Ω
Tab. 61:
General conditions of the test scenario
JetSym was used to set up a test scenario in which the setpoint switches back and forth between
0.3 A and 0.7 A.
