20
PSERC
•Five of the tools have the capability to detect voltage problems during transient swings.
•The tools provided by the six vendors vary in their capabilities with regard to system size and performance. The range of system sizes that can be handled by the various tools are from 1500 buses to 100,000 buses, and 300 generators to 15,000 generators. The time performance provided by all vendors for a complete cycle of analysis ranged from 5 - 15 minutes.
•All but one tool have been implemented at a utility company.
Analysis of Vendor Survey