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Hawaii study finds vehicle-to-grid discharge detrimental to EV batteries

Green Car Congress

Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance.

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One Atmospheric Nuclear Explosion Could Take Out the Power Grid

Cars That Think

Over 1,000 miles away, the blast knocked out electricity supply in parts of Hawaii and disrupted telephone service for a period of time. would face catastrophic consequences from an EMP attack given its growing dependence on electronics of all forms and complete reliance upon the electrical grid. conducted an atmospheric test of a 1.45

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Sumitomo Electric demoing ESS for power grid in California; US’ largest redox flow battery system

Green Car Congress

Following the start of the project in September 2015, a redox flow battery system (2 MW x 4 hours) was constructed for a power grid at a substation in San Diego. Demonstration will now be carried out to evaluate the management of surplus electricity and regulation of grid frequency and voltage fluctuation.

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US and Japan collaborating on smart grid project in Hawaii; EV operation and charging, including grid-balancing services

Green Car Congress

The project is supported by Japan’s New Energy and Industrial Technology Development Organization (NEDO), in cooperation with the State of Hawaii, Hawaiian Electric Company, Inc., Smart Grid Model at a Substation with One Distribution Grid Level in Kihei (Hitachi). Advanced Energy Company: Advisor for EV charger business.

Grid 218
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SwRI to demonstrate use of electric vehicles as part of emergency power microgrid under US Army SPIDERS program

Green Car Congress

SPIDERS aims to create a resilient, more reliable microgrid designed to protect against extended power outages caused by natural disasters, accidents or attacks—and, ultimately, to enhance electric power surety for national security. Harbor/Hickam, Hawaii; Fort. independent from the bulk power grid (i.e.,

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A123 Systems to supply 1MW Li-ion grid storage system to Maui Electric Company; 2MW system for NSTAR demonstration

Green Car Congress

Li-ion battery maker A123 Systems will supply a Grid Battery System (GBS) to Maui Electric Company (MECO), a utility serving residents and businesses on the islands of Maui, Lanai and Molokai in Hawaii. The system, NSTAR’s first battery energy storage project, is proposed for installation at a substation in Medway, Mass. Maui Electric.

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Burns & McDonnell develops bi-directional fast chargers for SPIDERS program

Green Car Congress

Focused on three distinct military installations—Joint Base Pearl Harbor/Hickam, Hawaii; Fort Carson, Colorado; and Camp H.M. Smith, Hawaii—SPIDERS is to enable those facilities to operate independent from the bulk power grid (i.e.,

Grid 218