From 8cbf2be023f98e1310b8afa7ad0d8cb5af53161a Mon Sep 17 00:00:00 2001 From: Christian Kral Date: Mon, 14 Nov 2022 20:57:45 +0100 Subject: [PATCH] Apply ZsRef also to induction machine models --- .../Machines/BasicMachines/InductionMachines/IM_SlipRing.mo | 6 +++--- .../BasicMachines/InductionMachines/IM_SquirrelCage.mo | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SlipRing.mo b/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SlipRing.mo index ee8ab0179a..243c8b81b9 100644 --- a/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SlipRing.mo +++ b/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SlipRing.mo @@ -24,17 +24,17 @@ model IM_SlipRing "Induction machine with slipring rotor" final Lm=Lm, final m=m) annotation (Placement(transformation(extent={{-10,-10},{10,10}}, rotation=270))); - parameter SI.Inductance Lm(start=3*sqrt(1 - 0.0667)/(2*pi + parameter SI.Inductance Lm(start=3*ZsRef*sqrt(1 - 0.0667)/(2*pi *fsNominal)) "Stator main field inductance per phase" annotation (Dialog(tab="Nominal resistances and inductances")); - parameter SI.Inductance Lrsigma(start=3*(1 - sqrt(1 - + parameter SI.Inductance Lrsigma(start=3*ZsRef*(1 - sqrt(1 - 0.0667))/(2*pi*fsNominal)) "Rotor stray inductance per phase w.r.t. rotor side" annotation (Dialog(tab="Nominal resistances and inductances")); parameter SI.Inductance Lrzero=Lrsigma "Rotor zero sequence inductance w.r.t. rotor side" annotation (Dialog(tab="Nominal resistances and inductances")); - parameter SI.Resistance Rr(start=0.04) + parameter SI.Resistance Rr(start=0.04*ZsRef) "Rotor resistance per phase at TRef w.r.t. rotor side" annotation (Dialog(tab="Nominal resistances and inductances")); parameter SI.Temperature TrRef(start=293.15) diff --git a/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SquirrelCage.mo b/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SquirrelCage.mo index 99aead0bb4..95dc34c7e4 100644 --- a/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SquirrelCage.mo +++ b/Modelica/Electrical/Machines/BasicMachines/InductionMachines/IM_SquirrelCage.mo @@ -23,14 +23,14 @@ model IM_SquirrelCage final Lm=Lm, final m=m) annotation (Placement(transformation(extent={{-10,-10},{10,10}}, rotation=270))); - parameter SI.Inductance Lm(start=3*sqrt(1 - 0.0667)/(2*pi + parameter SI.Inductance Lm(start=3*ZsRef*sqrt(1 - 0.0667)/(2*pi *fsNominal)) "Stator main field inductance per phase" annotation (Dialog(tab="Nominal resistances and inductances")); - parameter SI.Inductance Lrsigma(start=3*(1 - sqrt(1 - + parameter SI.Inductance Lrsigma(start=3*ZsRef*(1 - sqrt(1 - 0.0667))/(2*pi*fsNominal)) "Rotor stray inductance per phase (equivalent three-phase winding)" annotation (Dialog(tab="Nominal resistances and inductances")); - parameter SI.Resistance Rr(start=0.04) + parameter SI.Resistance Rr(start=0.04*ZsRef) "Rotor resistance per phase (equivalent three-phase winding) at TRef" annotation (Dialog(tab="Nominal resistances and inductances")); parameter SI.Temperature TrRef(start=293.15)