EETG: Flow Battery Energy Storage Systems

Kotzebue Electric Association's goal for this project is to analyze and demonstrate flow battery systems and their potential for energy storage in rural wind systems.

Energy storage can be considered a critical area of energy research, as storage remains one of the fundamental barriers to the feasible deployment of most renewable energy technology and the integration of multiple energy resources into energy generation. Large scale batteries for wind diesel systems that could provide village utility grid stabilization and load shifting are currently being developed by several suppliers. If these batteries become commercial products at the price points currently being anticipated, they could provide significant diesel fuel savings in communities with wind resources.

A battery is an electromechanical method of storing energy, meaning that energy is stored by chemical changes in a system, often between a metal and an oxidized state of that metal (ex: lead acid batteries have lead plates). Flow batteries use materials with multiple valence states so that electrons can be stored in an electrolyte solution which contains several ionic species. Since battery degradation often involves undesirable stray reactions that occur at the metal-electrolyte interface, these systems avoid those degradation mechanisms, and are projected to have very long lifetimes.

height="350"

Project Outline

Objectives

Technology

Work Plan

Data Collection, Analysis, and Reporting


Funding Outline

denali_logo.jpg
Recipient
Project Title
Funding Source(s) Denali Commission EETG Program
Funding Sponsor(s) Denali Commission
Project Manager(s) Alaska Center for Energy and Power
Funding Amount $
Match Funding $
Project Timeline

Funding Goals

This project is a Denali Commission EETG Program project. The funding goal of the EETG program is to develop emerging energy technology that has the potential of widespread deployment in Alaska and has the long-term goal of reducing energy costs for Alaskans.

Project Recipient

height="50"

Project Management

ACEP.gif The Alaska Center for Energy and Power (ACEP), an energy research group housed under the Institute of Northern Engineering at the University of Alaska, Fairbanks, is serving as the program manager of the EETG solicitation. As the projects deal with emerging energy technology and by nature are high risk, high reward, ACEP’s technical knowledge and objective academic management of the projects, specifically for data collection, analysis, and reporting, is a vital component to the intent of the solicitation, i.e., providing lessons learned and recommendations.

Project Partnerships


Project Documents

Included below are quarterly reports, project photos, and supplementary documentation. Check back quarterly for updates!

Project Information

Supplementary Information

Quarterly Reports

Milestone Reports

Photos

Data and Analysis


Check back quarterly for project results

Page tags: eetg storage wind
Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License