Types of Simulation Models for Complex Systems

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Questions and Answers

Which type of models are poorly compatible with physical models due to timesynchronous communication?

  • Monolithic models
  • Acausal models
  • Hierarchical models (correct)
  • Co-simulation models

What is a limitation of Modelica in terms of simulating complex systems?

  • Lack of compatibility with FMI's
  • Not suitable for simulating communications and digital control systems of high complexity (correct)
  • Inability to handle physical models
  • Difficulty in implementing explicit coupling

What do FMU's (Functional Mockup Units) provide when integrated into a larger model?

  • Access to the internal components of the system
  • Full control over the system being simulated
  • Sensitive details of the system's internal constitution
  • Behavior modeling in an encapsulated manner (correct)

What is the main purpose of High Level Architecture (HLA) in simulation?

<p>To enable communication between co-simulated models on different processing units (B)</p> Signup and view all the answers

How does implicit coupling differ from explicit coupling in co-simulation?

<p>Explicit coupling iterates until system parameters converge within a given tolerance (B)</p> Signup and view all the answers

What is a drawback of using the TS model in the phasor domain?

<p>It cannot accurately represent switching (A)</p> Signup and view all the answers

Why are steady state models limited in their representation?

<p>They can only capture a single snapshot (A)</p> Signup and view all the answers

What is the purpose of using a multi-model capable tool?

<p>To couple different specialized models together (C)</p> Signup and view all the answers

What role does a scheduler play in agent-oriented or modular models?

<p>It dictates how different elements behave together (D)</p> Signup and view all the answers

In what way do 'universal' tools like Modelica or Simscape differ from other modeling approaches?

<p>They can model any kind of system within a single tool (B)</p> Signup and view all the answers

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