Abstract
This paper explores the advantages and challenges of simulating price-responsive load (PRL) interactions with large-scale power systems using integrated transmission and distribution (T&D) models. This analysis uses the Integrated Grid Modeling System (IGMS) software to capture 'ISO-to-appliance' simulations using a synthetic T&D model built on the PJM 5 Bus transmission network with multiple full-scale taxonomy feeders that include physics-based models of thousands of PRLs. The results show substantial differences in the impacts of PRLs between integrated T&D and transmission-only (T-only) models. Similarly differences are observed between the price response of individual distribution feeders and the corresponding transmission bus in the integrated T&D simulations, which cannot be captured in T-only simulations. Experiments include both traditional price responsive load reductions and price-driven load increases during low net demand periods driven by high daytime generation from distributed generation-based photovoltaics (DGPV).
Original language | American English |
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Number of pages | 9 |
State | Published - 2019 |
Event | 2019 IEEE Conference on Innovative Smart Grid Technologies (IEEE ISGT) - Washington, D.C. Duration: 17 Feb 2019 → 20 Feb 2019 |
Conference
Conference | 2019 IEEE Conference on Innovative Smart Grid Technologies (IEEE ISGT) |
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City | Washington, D.C. |
Period | 17/02/19 → 20/02/19 |
Bibliographical note
See NREL/CP-5D00-74936 for paper as published in IEEE proceedingsNREL Publication Number
- NREL/CP-5D00-70197
Keywords
- co-simulation
- distributed power generation
- flexible demand
- high performance computing
- integrated transmission-distribution simulation