WOLFRAM SYSTEM MODELER
DoubleTankSystemExample circuit with two tanks connected in series |
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Diagram
Wolfram Language
In[1]:=
SystemModel["Hydraulic.Examples.Accumulators.DoubleTankSystem"]
Out[1]:=
Information
This is an example of a double tank system. The pump can be manually or automatically controlled. The fluid level from one of the tanks can be used as input to the PID-controller.
Fig. 1 shows the fluid level of the lower tank and the desired level. Fig. 2 shows the pump speed.
Fig. 1 Reference fluid level and lower tank fluid level
Fig. 2 Pump speed
Fig. 1 shows the fluid level of the lower tank and the desired level. Fig. 2 shows the pump speed.
Fig. 1 Reference fluid level and lower tank fluid level
Fig. 2 Pump speed
Reference
Lab on a double tank system from a control systems course at Linköping University.Parameters (6)
| medium |
Value: Hydraulic.Media.Water20() Type: Medium Description: Medium in the component |
|---|---|
| referenceValue |
Value: 0.11 Type: Height (m) Description: Desired fluid level |
| useUpperTank |
Value: false Type: Boolean Description: Use the upper tank fluid level as target |
| manualPumpSpeed |
Value: 5 Type: AngularVelocity (rad/s) Description: Manual pump speed |
| tank1_h0 |
Value: 0.1 Type: Length (m) Description: Tank height (tank1.h.start) |
| tank2_h0 |
Value: 0.1 Type: Length (m) Description: Tank height (tank2.h.start) |
Components (14)
 |
medium |
Type: Medium Description: Medium in the component |
|---|---|---|
 |
tank1 |
Type: TankWithOutlet |
|
tank2 |
Type: TankWithOutlet |
 |
tank |
Type: Tank |
 |
pump |
Type: Pump |
 |
speed |
Type: Speed |
 |
referenceHeight |
Type: Constant |
 |
switch1 |
Type: Switch |
 |
useTopTankHeight |
Type: BooleanConstant |
|
manualPumpCmd |
Type: Constant |
 |
gain |
Type: Gain |
 |
PID |
Type: LimPID |
 |
enableController | |
|
switch2 |
Type: Switch |