blockEfficiencyCondition
Efficiency condition used in staging up and down
Information
Efficiency condition used in staging up and down for plants primary-only and primary-secondary plants, both with and without a water side economizer. It is implemented according to the specification provided in section 5.20.4.15 of Guideline 36-2021.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | effConTruDelay | 900 | Enable delay |
| Real | sigDif | 0.05 | Signal hysteresis deadband |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Controls.OBC.CDL.Interfaces.RealInput | uOpe | Operative part load ratio of the current stage | |
| Buildings.Controls.OBC.CDL.Interfaces.RealInput | uStaUp | Staging part load ratio of the next stage up | |
| Buildings.Controls.OBC.CDL.Interfaces.BooleanOutput | y | Efficiency condition for chiller staging |
Revisions
-
April 5, 2020, by Milica Grahovac:
First implementation.