Training Course 602

Voltage Security Assessment Using VSAT

Course Objectives are to provide the necessary background and technical skills for applications of VSAT.
Duration: 2 day (extendable upon request)

Part 1: Voltage Security Assessment (VSA) Basics
  • Introduction to voltage stability
  • Factors influencing voltage stability
  • Practical aspects of voltage collapse
  • Methods of voltage stability analysis
  • Case studies
Part 2: Using VSAT
  • Introduction to VSAT
  • Main features
    • Security assessment of an operating point
    • Voltage security criteria
    • Transfer limit computation
    • Contingency screening
    • Detailed contingency analysis
    • Governor response
    • AGC action
    • Modal analysis
    • V-Q curves
    • Remedial actions
  • Security assessment of an operating point
  • Modeling features and data requirements
  • Input/output data formats
  • Program customization and operation
  • Result examination
  • Help sources
Part 3: Hands-on Exercises
  • Test case descriptions
  • Hands-on exercises including the following topics:
    • Perform basecase analysis
    • Perform transfer analysis
    • Perform modal analysis
    • Perform VQ analysis
    • Determine remedial actions
    • Examine results
    • Use other features in VSAT

Note: the actual contents of the course may be customized based on user requests; please refer to the
course announcement for details.

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