blockCombinedHeatAndPower
Control Power Estimation for Combined heat and power plants (extraction back pressure turbine)
Extends from PartialBalancingPowerPotential.
Information
1. Purpose of model
Control Power Estimation for Combined heat and power plants (extraction back pressure turbine)
2. Level of detail, physical effects considered, and physical insight
L1 (defined in the CodingConventions) - only active power and frequency.
3. Limits of validity
(no remarks)
4. Interfaces
(no remarks)
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) on 01.10.2014
Quality check (Code conventions) by Rebekka Denninger on 01.10.2016
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Power | P_n (from PartialBalancingPowerPotential) | 120e6 | Nominal power of plant |
| SI.Power | P_pr_max (from PartialBalancingPowerPotential) | 10e6 | Primary balancing power band |
| Boolean | isSecondaryControlActive (from PartialBalancingPowerPotential) | true | |
| Physical Constraints | |||
| Real | P_min_star (from PartialBalancingPowerPotential) | 0.2 | Fraction of nominal power (=20% of nominal power) |
| Real | P_max_star (from PartialBalancingPowerPotential) | 1 | Fraction of nominal power (=100% of nominal power) |
| Real | P_grad_max_star (from PartialBalancingPowerPotential) | 0.12/60 | Fraction of nominal power per second (12% per minute) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SimCenter | simCenter (from PartialBalancingPowerPotential) | ||
| Boolean | is_running (from PartialBalancingPowerPotential) | ||
| SI.Power | P_el_is (from PartialBalancingPowerPotential) | ||
| SI.Power | P_SB_set (from PartialBalancingPowerPotential) | ||
| SI.Power | P_PB_set (from PartialBalancingPowerPotential) | ||
| SI.Power | P_pr_neg_offer (from PartialBalancingPowerPotential) | ||
| SI.Power | P_pr_pos_offer (from PartialBalancingPowerPotential) | ||
| SI.Power | P_pr_provided (from PartialBalancingPowerPotential) | ||
| SI.Power | P_sec_neg_offer (from PartialBalancingPowerPotential) | ||
| SI.Power | P_sec_pos_offer (from PartialBalancingPowerPotential) | ||
| SI.Power | P_sec_provided (from PartialBalancingPowerPotential) | ||
| Modelica.Units.SI.Power | P_min_t | Time dependent minimum power derived from PQ-Diagram | |
| Modelica.Units.SI.Power | P_max_t | Time dependent minimum power derived from PQ-Diagram |