OwlSim: Revolutionizing National Energy Policies Through Technology COMP 410 in Collaboration with Citizens for Affordable Energy
Overview Introduction – COMP 410 – Project Motivation – Project Objectives Simulation Framework Energy Model and Plans Demo Conclusion Questions
INTRODUCTION
About COMP 410 “Software Engineering Methodology” Design class satisfying computer science Bachelors of Science Decree capstone requirement Typically taken by juniors and seniors Warm-up project during first 3 weeks, then semester-long project … with a real customer! Student driven – no problem sets or lectures
Our Customer: Citizens for Affordable Energy CFAE is a national not-for-profit membership association Goal is to educate citizens and policymakers about non-partisan national energy solutions Leadership – John Hofmeister, Founder and CEO – Karen Hofmeister, Executive Director
Project Motivation U.S. has no long-term national energy policy CFAE believes this could be disastrous CFAE wants a software tool that can simulate the long term effects of policies (or lack thereof) Shifting policy landscape mandates a very flexible simulator
Our Mission Create a mathematical model of the U.S. electric power generation and distribution Make a set of policies and assumptions for the next 50 years of the energy industry Develop a simulation framework to evaluate the effects of the plans based on the assumptions and the model Make the results accessible to the public Make the framework flexible and extensible to allow domain experts to change our assumptions and models
SIMULATION FRAMEWORK
Theoretical Design Modeling complex systems with mathematical functions Functions represented as modular “circuit elements” with inputs and outputs Functional modules can be “composited” – Encapsulate components of model – Allows composite modules with other modules inside. – Arbitrarily complicated models can be created – Diagram!
Capabilities Supports many simultaneous users Scales with load Basic use case – View model, plan, precomputed results Authenticated use case – Edit plan, recompute results, save results Expert Authenticated use case (if working) System Administration use case (if working) – Publish results (if working)
ENERGY MODEL AND PLANS
High-Level Model
Worst-Case Plan
Average-Case Plan
Best-Case Plan
Comparison with Other Models
DEMO
Demo Connecting through web Explain GUI Basic use case – View model, plan, precomputed results Authenticated use case – Edit plan, recompute results, save results Expert Authenticated use case (if working) System Administration use case (if working) – Publish results (if working)
CONCLUSION
Acknowledgements Citizens for Affordable Energy, John Hofmeister, Karen Hofmeister People we consulted for help Microsoft for sponsorship Steven Wong, Scott Rixner TAs: Team leads and all our hard-working students
QUESTIONS
Questions Can’t this be done in Excel? – Yes, simple test model could be done in Excel, but professionals could develop more complicated models. Excel doesn’t have centralized mechanism for managing results. Visualizing model, others can edit, maintainability, portability. Results is not only objective – also export. How can you develop model without domain knowledge? – Talked to experts, used recognized resources (EIA etc.). Simple but reasonable model. How did you choose Azure over other clouds? – Had past support from Microsoft
Questions What was biggest technical challenge? What was biggest non-technical challenge? HTML5, other technology choices Did you use curve fitting on historical data?
BACKUP
References EIA etc.