Application to voltage security

• Two types of voltage security problems
  • Preventive security assessment
  • Emergency security assessment
• Test systems
  • Academic 7-bus system
  • Brittany subsystem of EDF
    • Emergency state detection.
    • Preventive voltage security assessment.
• Summary of simulation results
  • Emergency state detection : 7-bus system
  • Emergency state detection : Brittany system
  • Preventive security assessment : Brittany system