EL PASO, Texas - U.S. Army and Lockheed Martin (LMT) officials commissioned the first U.S. Department of Defense (DoD) grid-tied microgrid integrating both renewable resources and energy storage during a ribbon cutting ceremony today at Fort Bliss, Texas. The project was funded by the DoD's Environmental Security Technology Certification Program.
The Fort Bliss grid-tied microgrid is designed to reduce overall greenhouse gas emissions and energy costs while providing the capability to operate independent of the electric utility grid when needed to provide energy security.
Events leading up to the recent commissioning occurred in phases that involved installing hardware, upgrading software, bridging traditional and renewable energy generation sources and ensuring the microgrid operates efficiently. The program now enters its demonstration phase, which is slated to continue through July.
In 2010, Lockheed Martin received the contract to demonstrate an Intelligent Microgrid at the U.S. Army's Brigade Combat Team complex at Fort Bliss. The microgrid consists of onsite backup generation, a 120 kilowatt solar array, a 300 kilowatt energy storage system, utility grid interconnection and Lockheed Martin's Intelligent Microgrid Control System. The energy storage system is especially critical in lowering cost and maintaining a steady stream of energy. The system also stores energy to respond to high periods of energy demand and to produce reliable power.
Lockheed Martin completed Integrated Smart BEAR Power System (ISBPS) and Hybrid Intelligent Power (HI Power) microgrid system contracts last year. ISBPS equips the U.S. Air Force with lightweight, air-transportable microgrid assets to power a mobile air base. HI Power provides the U.S. Army an efficient, reliable and secure microgrid configuration to reduce fuel consumption at tactical operations centers.