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Dynamic Process Modeling By Using Aspen Hysys

Training Mode :  Online Courses  
Duration :  10 Hours   Fee :  400 USD  

Objectives

  • Develop the skills and techniques required for creating and running dynamic simulations
  • Build dynamic models of various unit operations, including distillation column control
  • Learn the best practices for transitioning from steady-state to dynamic modeling

Who Will Benefit

  • Professionals
  • Fresh Graduates
  • Students

Prerequisites

  • Familiarity with Aspen HYSYS steady-state modeling concepts and Aspen Simulation Workbook
  • Or previously attended SIM101 - Process Simulation & Modeling Aspen Hysys Basic Course

Course Detail

Getting Started in Steady State
  • Review the fundamental steps and requirements for building a steady-state model in Aspen HYSYS
  • Learn about a variety of shortcuts, tips and tricks
  • Develop a steady state module for transitioning purpose
Transitioning from Steady State to Dynamics
  • Understand the requirements of Aspen HYSYS Dynamics Pressure/Flow Solver
  • Define dynamic pressure/flow specifications and equipment sizing data
  • Review the solving strategy and degrees of freedom analysis of HYSYS Dynamics
  • Utilize the Dynamics Assistant to check the preparedness of a simulation for dynamic calculations
  • Convert a steady-state Aspen HYSYS simulation a HYSYS Dynamics simulation
Controllers and Strip Charts
  • Review basic process control theory and methodology
  • Discuss the commonly used Controller operations in HYSYS Dynamics
  • Add Strip Charts to monitor and graph key process variables
  • Introduce PID controllers and Strip Charts to augment an Aspen HYSYS Dynamics simulation
Dynamic Column Modeling
  • Review the procedure for converting a steady state model into dynamics
  • Prepare a distillation column for dynamic simulation by using a Tray Sizing analysis
  • Model a distillation column in dynamics and develop an effective control strategy
  • Set up a distillation column in steady state mode, transition back into dynamics, and operate the distillation column as a dynamic unit operation
Expanding the Model
  • Follow best practices for adding dynamic specifications, unit operations and controllers in the dynamic mode
  • Develop appropriate control strategies
  • Add equipment and modify the control system in simulation directly in dynamic mode
  • Model rotating equipment in the dynamic mode and apply performance curves to better represent the dynamic behavior
Column Pressure Relief
  • Modify the condenser overhead section of a distillation column to include an Exchanger operation
  • Further develop model-building techniques and best practices by adding operations and controllers in the dynamic mode
  • Install a relief valve for protection of the column overhead system
  • Set up a customized distillation column overhead condenser system and protect it from overpressure with a relief valve
Event Scheduler And Spread Sheet
  • Implement the Event Scheduler to build automated sequences in HYSYS Dynamics
  • Review the Spreadsheet operation
  • Set up a fire scenario for a vessel and implement process safety measures via the Event Scheduler

 

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