Abstract
This paper summarizes a grid optimization (GO) competition effort in the United States to find the best solution strategies for up to interconnect-scale power system networks with around 32,000 buses. The optimization problem is a mixedinteger, non-convex non-linear problem, (MINLP) and includes discrete variables such as unit commitment and line switching, control settings (transformer taps and phase shifters with impedance correction tables), and bus shunts. The case study includes six actual industry grids as well as 16 realistic synthetic grids created by three different dataset teams. The winners are selected and ranked based on scoring criteria, which consider the solution quality (such as objective functions) within time limits. Nine winner teams are selected from 26 competitor teams. The results achieved by different teams are described and the performance of different algorithms on synthetic grids and actual industry grids are compared and analyzed.
Original language | American English |
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Number of pages | 6 |
DOIs | |
State | Published - 2022 |
Event | 2022 North American Power Symposium, NAPS 2022 - Salt Lake City, United States Duration: 9 Oct 2022 → 11 Oct 2022 |
Conference
Conference | 2022 North American Power Symposium, NAPS 2022 |
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Country/Territory | United States |
City | Salt Lake City |
Period | 9/10/22 → 11/10/22 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
NREL Publication Number
- NREL/CP-6A40-85377
Keywords
- Mixed-integer non-linear programming
- optimal power flow
- optimization
- power systems
- synthetic network models