Planning Model Structure

1. Planning Model Structure Prepared by Paul Hassink AEP Transmission Planning

2. Step One Input to Operational power flow topology Input to Planning power flow topology Cross Index Validation tools Models of As-built Elements Prepared by AEP TO

3. Step Two Planning power flow as-built topology Planning power flow future topology 1 2 3 4 5 Validation tools Prepared by AEP TO

4. Step Three Tuning tools Breaker to Breaker Contingency Models Power Flow Tool Planning power flow future topology Real and Reactive schedules for Resources, Loads & TO systems Intervention Models for Mitigation Plans, SPSs and RAPs Prepared by AEP TO

5. Step Four 3 Planning power flow as-built topology Planning power flow future topology 1 2 4 5 3a 3b Surgical tools Prepared by AEP TO

6. Step Five Tuning tools Breaker to Breaker Contingency Models REVISED Power Flow Tool Planning power flow future topology Real and Reactive schedules for Resources, Loads & TO systems Intervention Models for Mitigation Plans, SPSs and RAPs REVISED REVISED Prepared by AEP TO

7. Step Six Tuning tools Breaker to Breaker Contingency Models Power Flow Tool Planning power flow future topology Transaction Models Real and Reactive schedules for Resources, Loads & TO systems Intervention Models for Mitigation Plans, SPSs and RAPs Prepared by AEP TO