modelLighting

Computes heat gains due to lighting requirements

Extends from IDEAS.Buildings.Components.InternalGains.BaseClasses.PartialLightingGains (Partial model for lighting internal gains).

Information

This lighting model uses a light control input signal, which should have a value between 0 and 1, which is multiplied by the lighting requirements of the zone (lx=lm/m2), the floor area (m2) and the inverse of the luminous efficacy (lm/W). The total lighting gains are then split into a radiative and a convective part.

Parameters

TypeNameDefaultDescription
IDEAS.Buildings.Components.LightingType.NoneligTyp (from PartialLightingGains)
IDEAS.Buildings.Components.RoomType.GenericrooTyp (from PartialLightingGains)
Modelica.Units.SI.AreaA (from PartialLightingGains)Area of the zone

Connectors

TypeNameDefaultDescription
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_aportCon (from PartialLightingGains)Port for convective sensible heat transfer due to occupants
Modelica.Blocks.Interfaces.RealInputctrl (from PartialLightingGains)Number of occupants
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_aportRad (from PartialLightingGains)Port for radiative sensible heat transfer due to occupants

Components

TypeNameDefaultDescription
IDEAS.BoundaryConditions.SimInfoManagersim (from PartialLightingGains)Simulation information manager
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlowpreHeaFlo (from PartialLightingGains)Prescribed energy heat flow for conservation of energy check
Modelica.Blocks.Sources.RealExpressionQgai (from PartialLightingGains)
Modelica.Blocks.Math.GaingaiHeaGain for computing heat lighting gains based on zone lighting requirements

Revisions

  • September 26, 2018 by Iago Cupeiro:
    First implementation See #879.