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Publication Date
15 August 2024

Innovative Frameworks for Future-Proof Energy Capacity Planning

Subtitle
Uncovering multiscale models to tackle energy planning challenges amidst climate and policy uncertainties.
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Innovative multiscale modeling enhances electricity planning by increasing resolution, simulating grid operations, and assessing infrastructure feasibility under climate and policy uncertainties.

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Photo by Mikhail Nilov via Pexels

Science

In the world of energy planning, a big challenge is predicting how to expand our electricity systems to meet future needs while considering climate change and new technologies. We find that traditional models often oversimplify these complex issues. Our key finding is that by integrating different models that focus on specific details, like weather changes and local energy needs, we can create more reliable plans. This means using advanced tools to simulate how energy systems will work under various conditions, helping us plan for a future where energy is both sustainable and resilient.

Impact

This research tackles the challenge of planning future energy systems that can handle changes in climate, technology, and policy. It is the first to propose a detailed framework that combines different types of models to improve how we plan energy infrastructure. By integrating models that consider both time and space, we can better predict where and when to build new power plants. This helps ensure that our energy systems remain stable and reliable, even during extreme weather. The findings can guide scientists in energy, climate science, and urban planning to create more resilient and sustainable energy solutions.

Summary

We explore an innovative approach to electricity system capacity expansion planning that addresses the evolving challenges posed by climate change, technology advancements, and policy shifts. Traditional models often rely on simplified assumptions due to computational constraints, which can overlook critical dynamics such as grid operations and infrastructure siting. Our research highlights the development of integrated and iterative multiscale modeling frameworks that enhance the spatial and temporal resolution of these models. By linking capacity expansion models with high-resolution production cost and geospatial models, we can simulate grid operations and infrastructure feasibility more accurately.

This approach allows us to evaluate energy plans under various stress conditions, such as extreme weather events, and assess the spatial feasibility of infrastructure investments. By incorporating detailed siting data and operational constraints, we can create more realistic resource supply curves and identify robust energy pathways that are resilient to uncertainties. This integrated methodology not only improves the fidelity of capacity expansion planning but also provides valuable insights into the socioeconomic impacts and trade-offs of energy infrastructure development. Our work underscores the importance of adaptive and iterative workflows in developing sustainable and resilient energy systems.

Point of Contact
Jennie Rice
Institution(s)
Pacific Northwest National Laboratory
Funding Program Area(s)
Publication