MagicDraw/Cameo v19SP3: vs SysPhS-1.1: OpaqueExpression for Slot value exports to Modelica as 'null' if only uses a single variable. WORKAROUND/HACK prefix the variable with '1 *' [FIXED in v2021x]
MultiDomainControl Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 07. Components [MOST] Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Parametric Diagram
NewtonCoolingWithBlocks Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 07. Components [MOST] Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Internal Block Diagram (IBD)
Block Diagram Components - S0 - DISO Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 07. Components [MOST] Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Block Diagram Components - SO - SISO Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 07. Components [MOST] Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Parametric Diagram
SysPhS vs Modelica: If you redeclare a PhSConstant (Modelica parameter) as a PhSVariable (Modelica variable) Modelica still treats it as a 'parameter'. You can end up with an unbalanced system with one equation too many!
MagicDraw/Cameo v19SP3: vs SysPhS-1.1: Modelica export: Direct binding from a PhSVariable value property within a FlowProperty of a Port to an inner value property does not flatten. WORKAROUND: Use an intermediate constraint property.
Hysteresis - ChatteringControl Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Speed Measurement - SampleAndHold Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Switched RLC Circuit - SwitchedRLC Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
State Event Handling - Decay1 Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Bouncing Ball Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Cooling Revisited - NewtonCoolingSteadyThenDynamic Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Cooling Revisited - NewtonCoolingDynamic Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 02. Discrete Behavior Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Lotka-Volterra Systems - QuiescentModelWithModifications Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Lotka-Volterra Systems - QuiescentModelUsingStart Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Lotka-Volterra Systems - ClassicModel Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
SysPhS: MagicDraw/Cameo v19SP3: Export to Modelica does not interpret as 'start' the default on a PhSVariable assigned via ElementValue to a PhSConstant
A Mechanical Example - SecondOrderSystem Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
An Electrical Example - RLC1 Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Getting Physical - NewtonCoolingWithTypes Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Getting Physical - NewtonCoolingWithDefaults Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
SysPhS-1.1: Does not support Modelica's 'initial equation'. WORKAROUND: One can often achieve the same by directly setting a default on a variable and/or by using additional variables/parameters with 'start' and additional equations.
Simple First Order System - FirstOrderSteady Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Simple First Order System - FirstOrderInitial Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Simple First Order System - FirstOrder Gallery Tutorial TRAIL: SysML+SysPhS vs Modelica By Example in MagicDraw SysML (or Cameo Systems Modeler) [tested with the Wolfram SystemsModeler for Modelica] Section 01. Basic Equations Slide kind hybrid diagram plot SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Overview of two SysPhS-style physical interaction Port types Gallery Tutorial TRAIL: SysML: Simple model of an air conditioner with a refrigerant cycle and StateMachine driven by Activities in MagicDraw/Cameo Section Slide kind SysML Package Diagram
A.5 Humidifier: Scenario block overview BDDs: 96 to 102 Gallery Tutorial TRAIL: SysPhS-1.1 Annex A examples in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica (Wolfram SystemsModeler) Section Annex A.5: Humidifier (with Units) Slide kind SysML Package Diagram
REFERENCE: A.5 Humidifier: Webel: Block overview Gallery Tutorial TRAIL: SysPhS-1.1 Annex A examples in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica (Wolfram SystemsModeler) Section Annex A.5: Humidifier (with Units) Slide kind SysML Package Diagram
SysPhS-1.1: p.81: 'resistance:ViscousResistance' (in Figure 60) has to be treated as a PhSVariable not a PhSConstant, otherwise get an invalid system with 6 variables and 7 equations.
BDD: Figure 60: Hydraulics blocks, ports, & component properties Gallery Tutorial TRAIL: SysPhS-1.1 Annex A examples in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica (Wolfram SystemsModeler) Section Annex A.4: Hydraulics Slide kind SysML Block Definition Diagram (BDD)
The xi and scope properties have the PhSVariable stereotype applied, specifying that their values might vary during simulation. Source SysPhS-1.1
BDD: Figure 50: Signal processing system blocks, ports, & component properties Gallery Tutorial TRAIL: SysPhS-1.1 Annex A examples in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica (Wolfram SystemsModeler) Section Annex A.3: Signal Processor Slide kind SysML Block Definition Diagram (BDD)
BDD: Figure 49: Total system (source to sink) blocks, ports, & component properties Gallery Tutorial TRAIL: SysPhS-1.1 Annex A examples in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica (Wolfram SystemsModeler) Section Annex A.3: Signal Processor Slide kind SysML Block Definition Diagram (BDD)
PhSVariable: [3] isConserved may be true only when isContinuous is true and the stereotyped property is on a block specialized from ConservedQuantityKind (see Subclause 11.2.2). Source SysPhS-1.1
PhSVariable: [2] isContinuous may be true only when the stereotyped property is typed by Real or one of its specializations. Source SysPhS-1.1
Continuous variables have values that are close to their values at nearby times in the past and future. Discrete variables have values that are the same as their values at nearby times in either the past or future, or both. Source SysPhS-1.1
A PhSVariable has values that can vary over time in a continuous or discrete fashion. Source SysPhS-1.1
Figure 31: Elements for physical interaction Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind SysML Package Diagram
SysPhS: MagicDraw/Cameo: In the sysphs_profile the properties for PhSVariable have multiplicity [1], so the defaults always appear explicitly (but may be overridden): isContinuous: Boolean = true, isConserved: Boolean = false, changeCycle: Real = 0
SysML: HOWTO Safely incorporate ConstraintBlock equations from a library into a project with local ValueType variants: CASE: SysPhS vs ISO-80000 ModelLibrary
Figure 27: Default values and initial value in SysML Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Parametric Diagram
f1 is replaced by p1.f, v1 is replaced by p1.lV, x is replaced by lengthchg, k is replaced by springcst, v is replaced by velocitydiff, f is replaced by forcethru, v2 is replaced by p2.v, and f2 is replaced by p2.f. Source SysPhS-1.1
The following Modelica code corresponds to Figure 26. It has five equations from the SysML constraint block. SysML parameter names are replaced in the Modelica equations according the bindings in Figure 14 [ERROR]: Source SysPhS-1.1
(and flow properties in SysML property paths leading to PhSVariables on conserved quantity kinds are omitted in Modelica, see Subclause 10.7.8). Source SysPhS-1.1
Figure 26: Constraint block for physical interaction in SysML Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind hybrid diagram SysML Block Definition Diagram (BDD) SysML Parametric Diagram
Figure 22: Ports for signal flow in SysML Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind hybrid diagram SysML Block Definition Diagram (BDD)
Figure 21: PhSVariables and PhSConstant in SysML Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind hybrid diagram SysML Block Definition Diagram (BDD)
Figure 1: Simulation stereotypes Gallery Tutorial TRAIL: SysPhS-1.1 specification body figures in MagicDraw SysML (or Cameo Systems Modeler) vs Modelica [using Wolfram SystemsModeler] Section Slide kind UML Profile Diagram
By default, Modelica properties are continuous. PhSVariables with isContinuous=true correspond to continuous components, PhSVariables with isContinuous=false correspond to discrete components, and PhSConstants correspond to parameter variables. Source SysPhS-1.1
