Toshiba to Supply its Microgrid Controller for Maldives Project

hybrid microgrid

A subsidiary of Japanese conglomerate Toshiba has won a contract to install its microgrid controller and energy management system in a 10-MW hybrid microgrid on the Maldives' Hithadhoo Island. Hithadhoo Island, which forms part of the Maldives' remote Addu Atoll, has its own, independent power grid. The microgrid will serve as the grid's new … [Read more...]

Tesla, Fluence and Other Energy Storage System Integrators Playing Bigger Role on Green Grid

microgrid benefits

Energy storage system integrators play an increasingly important -- and shifting -- role as more renewable energy is added to the grid, according to a new Navigant Research report. Integrators design, build and operate large, grid-scale energy storage systems. Think Tesla and Fluence. In a recent interview with Microgrid Knowledge, Alex … [Read more...]

California Wildfires and Related Outages Get City Thinking about a Microgrid

community microgrid

The City of Calistoga, California is moving forward with early-stage discussions with the non-profit Clean Coalition for a community microgrid -- with risk of wildfires and utility power shutdowns driving talks. "We are at the very initial stages of discussion. We had our first meeting with the city council last week and presented various … [Read more...]

Duke Energy and Orlando Discussing Microgrid at Wastewater Treatment Plant

solar-plus-storage microgrid

Duke Energy Florida and the City of Orlando are discussing building a solar-plus-storage microgrid that would disconnect from the utility grid in the event of outages and provide power to the city's Iron Bridge sewage treatment plant. According to a memorandum of understanding (MOU), Duke would build, own and operate the plant. Initial … [Read more...]

Shell Begins Testing Microgrid Performance at its Largest Technology Center

Shell microgrid

Shell International Exploration & Production has begun operating the new microgrid at its Shell Technology Center Houston (STCH) campus. The microgrid provides clean, resilient energy for a facility on the 200-acre campus where nearly 2,000 Shell scientists, technologists and engineers work. It is the largest of Shell’s three technology … [Read more...]

School District and City to Reap Benefits of Utility-Owned Microgrid, Thanks to Group Effort

utility-owned microgrid

A group effort by Puget Sound Energy, the city of Tenino, Wash., a nonprofit organization, and others has yielded plans for a utility-owned microgrid that can island and provide power to the Tenino School District. Under the effort, called the Tenino Innovation and Education Through Renewables (TIER) project, numerous funders are backing a … [Read more...]

American Green Bank Consortium Forms as Conversation Turns to Financing Resilience

green bank

US green banks may gain new clout — and microgrids new financing opportunities — with the formation of a green bank consortium this week. The American Green Bank Consortium intends to use the combined scale of public, quasi-public, and non-profit green banks to raise more capital and share knowledge. US green banks have so far generated $3 … [Read more...]

Study Finds Large Potential for Solar and Community Microgrids in San Diego

solar

San Diego — already one of California’s greenest cities — has the potential to develop 2 GW of solar, opening up new opportunity for community microgrids, according to the Clean Coalition. The non-profit organization recently completed a study of solar potential in San Diego as part of an effort by the National Renewable Energy Laboratory (NREL) … [Read more...]

Why HECO Drew Such Low Solar-Plus-Storage Prices

solar-plus-storage

Hawaiian Electric Companies (HECO) is seeking approval for seven utility scale solar-plus-storage projects that could set a new benchmark for low-cost renewable power in the island state. The low prices reflect the high cost of generating electricity in Hawaii and of the state’s ambitious 100 percent renewable portfolio standard. The … [Read more...]

Storage is the Boss for Utility-Scale Microgrid Yielding 70% Renewables

energy storage

A utility-scale microgrid that uses energy storage has slashed the use of diesel fuel and allowed for up to 70 percent renewables to serve a Portuguese Island, Graciosa. The microgrid is made up of a 6-MW, 3.5-MWh battery system from Switzerland-based Leclanché, about 1.5 MW of wind energy, 3 MW of solar and an existing diesel system that … [Read more...]