MixingUnitWithContinuousControlSimple example of a mixing unit where a (continuous) nonlinear inverse plant model is used as feedforward controller |
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Diagram
Parameters (22)
| freq |
Value: 1 / 300 Type: Frequency (Hz) Description: Critical frequency of filter |
|---|---|
| c0 |
Value: 0.848 Type: Real (mol/l) Description: Nominal concentration |
| T0 |
Value: 308.5 Type: Temperature (K) Description: Nominal temperature |
| a1_inv |
Value: 0.2674 Type: Real Description: Process parameter of inverse plant model (see references in help) |
| a21_inv |
Value: 1.815 Type: Real Description: Process parameter of inverse plant model (see references in help) |
| a22_inv |
Value: 0.4682 Type: Real Description: Process parameter of inverse plant model (see references in help) |
| b_inv |
Value: 1.5476 Type: Real Description: Process parameter of inverse plant model (see references in help) |
| k0_inv |
Value: 1.05e14 Type: Real Description: Process parameter of inverse plant model (see references in help) |
| eps |
Value: 34.2894 Type: Real Description: Process parameter (see references in help) |
| x10 |
Value: 0.42 Type: Real Description: Relative offset between nominal concentration and initial concentration |
| x20 |
Value: 0.01 Type: Real Description: Relative offset between nominal temperature and initial temperature |
| u0 |
Value: -0.0224 Type: Real Description: Relative offset between initial cooling temperature and nominal temperature |
| c_start |
Value: c0 * (1 - x10) Type: Real (mol/l) Description: Initial concentration |
| T_start |
Value: T0 * (1 + x20) Type: Temperature (K) Description: Initial temperature |
| c_high_start |
Value: c0 * (1 - 0.72) Type: Real (mol/l) Description: Reference concentration |
| T_c_start |
Value: T0 * (1 + u0) Type: Real Description: Initial cooling temperature |
| pro |
Value: 1.1 Type: Real Description: Deviations of plant to inverse plant parameters |
| a1 |
Value: a1_inv * pro Type: Real Description: Process parameter of plant model (see references in help) |
| a21 |
Value: a21_inv * pro Type: Real Description: Process parameter of plant model (see references in help) |
| a22 |
Value: a22_inv * pro Type: Real Description: Process parameter of plant model (see references in help) |
| b |
Value: b_inv * pro Type: Real Description: Process parameter of plant model (see references in help) |
| k0 |
Value: k0_inv * pro Type: Real Description: Process parameter of plant model (see references in help) |
Components (8)
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invMixingUnit |
Type: MixingUnit |
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add |
Type: Add |
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inverseBlockConstraints |
Type: InverseBlockConstraints |
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filter |
Type: CriticalDamping |
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mixingUnit |
Type: MixingUnit |
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feedback |
Type: Feedback |
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step |
Type: Step |
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gain |
Type: Gain |