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

TypeNameDefaultDescription
RealeffConTruDelay900Enable delay
RealsigDif0.05Signal hysteresis deadband

Connectors

TypeNameDefaultDescription
Buildings.Controls.OBC.CDL.Interfaces.RealInputuOpeOperative part load ratio of the current stage
Buildings.Controls.OBC.CDL.Interfaces.RealInputuStaUpStaging part load ratio of the next stage up
Buildings.Controls.OBC.CDL.Interfaces.BooleanOutputyEfficiency condition for chiller staging

Revisions

  • April 5, 2020, by Milica Grahovac:
    First implementation.