Massive Analysis

Massive Analysis

  1. Observing a trend across the utilities and ISOs to run massive N-1-1 and N-2 contingency analysis with automated remedial actions:
    • Largest list seen so far is over 20 million contingencies in one simulation
    • No screening – straight forward AC contingency analysis using full Newton method
    • Integrated with automatic identification of remedial actions
  2. Contingency screening
    • Implemented an AC screening approach to reduce contingency lists while considering both voltage and thermal constraints