From bc1f838f82d4c65f47dff35e5d2c67e1bd7d710f Mon Sep 17 00:00:00 2001 From: Michael Wetter Date: Fri, 17 Nov 2017 07:15:37 -0800 Subject: [PATCH] Enabled filter to avoid large flow rates during fan switch-off --- .../Examples/DualFanDualDuct/ClosedLoop.mo | 20 +++++--- ...gs_Examples_DualFanDualDuct_ClosedLoop.txt | 50 +++++++++---------- Buildings/package.mo | 1 + 3 files changed, 40 insertions(+), 31 deletions(-) diff --git a/Buildings/Examples/DualFanDualDuct/ClosedLoop.mo b/Buildings/Examples/DualFanDualDuct/ClosedLoop.mo index 696725ccf75..4118582c385 100644 --- a/Buildings/Examples/DualFanDualDuct/ClosedLoop.mo +++ b/Buildings/Examples/DualFanDualDuct/ClosedLoop.mo @@ -101,20 +101,20 @@ model ClosedLoop "Closed loop model of a dual-fan dual-duct system" Buildings.Fluid.Movers.SpeedControlled_y fanSupHot( redeclare package Medium = MediumA, per(pressure(V_flow=mAirHot_flow_nominal/1.2*{0,2}, dp=600*{2,0})), - energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial, - use_inputFilter=false) "Supply air fan for hot deck" + energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial) + "Supply air fan for hot deck" annotation (Placement(transformation(extent={{300,-10},{320,10}}))); Buildings.Fluid.Movers.SpeedControlled_y fanSupCol( redeclare package Medium = MediumA, per(pressure(V_flow=mAirCol_flow_nominal/1.2*{0,2}, dp=600*{2,0})), - energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial, - use_inputFilter=false) "Supply air fan for cold deck" + energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial) + "Supply air fan for cold deck" annotation (Placement(transformation(extent={{302,-160},{322,-140}}))); Buildings.Fluid.Movers.SpeedControlled_y fanRet( redeclare package Medium = MediumA, per(pressure(V_flow=m_flow_nominal/1.2*{0,2}, dp=100*{2,0})), - energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial, - use_inputFilter=false) "Return air fan" + energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial) + "Return air fan" annotation (Placement(transformation(extent={{360,150},{340,170}}))); Buildings.Fluid.Sources.FixedBoundary sinHea( redeclare package Medium = MediumW, @@ -1203,6 +1203,14 @@ shading devices, Technical Report, Oct. 17, 2006. ", revisions="