modelFirstOrderStateEstimation
State estimation model
Extends from TransiEnt.Basics.Icons.Block.
Information
1. Purpose of model
State estimation model with first order dynamics to improve secondary control activation (decoupling of economic dispatch and frequency control)
2. Level of detail, physical effects considered, and physical insight
L2E: Models are based on (dynamic) transfer functions or differential equations.
nonlinear behavior
3. Limits of validity
(no remarks)
4. Interfaces
u[nout]: Input signals from power plants base loads
y: Output signal for secondary balancing control
nout: Number of considered power plants
5. Nomenclature
(no remarks)
6. Governing Equations
(no remarks)
7. Remarks for Usage
(no remarks)
8. Validation
(no remarks)
9. References
(no remarks)
10. Version History
Model created by Pascal Dubucq (dubucq@tuhh.de) in 10/2014
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | nout | simCenter.generationPark.nDispPlants | Number of plants |
| SI.Time[nout] | T | 0.63./simCenter.generationPark.P_grad_max_star |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput[nout] | u | ||
| Modelica.Blocks.Interfaces.RealOutput | y |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.SimCenter | simCenter | ||
| Modelica.Blocks.Math.Sum | sum | ||
| Modelica.Blocks.Math.Feedback | feedback | ||
| Modelica.Blocks.Continuous.FirstOrder[nout] | G_i_star | ||
| Modelica.Blocks.Math.Sum | sum1 |