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ORNL researchers use blockchain to increase electric grid resiliency; Grid Guard

Green Car Congress

A team led by Raymond Borges Hink at the Department of Energy’s Oak Ridge National Laboratory (ORNL) has developed a method using blockchain to protect communications between electronic devices in the electric grid, preventing cyberattacks and cascading blackouts. Grid Guard attestation framework and Anomaly Detection Module.

Grid 493
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Tesla’s virtual power plant had its first event helping the grid – looks like the future

Electrek

Tesla’s virtual power plant in California had its first emergency response event helping the grid by pooling power from Powerwall owners around the state. The event appears to have been a success as the distributed power plant looks like the future.

Grid 145
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Massachusetts electric school bus delivered power back to grid for 50+ hours over the summer; V2G

Green Car Congress

An electric school bus in Beverly, Massachusetts, successfully delivered power back to the electricity grid for more than 50 hours over the course of the summer using vehicle-to-grid (V2G) technology. Image source: Thomas Built Buses.

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CEC determines Diablo Canyon needed to support grid reliability

Green Car Congress

The determination is based on data showing California risks energy supply shortfalls during extreme weather events. An extension allows the state to rely less on natural gas and more on clean resources for the electricity grid. This includes extreme heat and wildfires that threaten the grid with growing frequency and intensity.

Grid 199
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California faces worsening grid challenges on Monday and Tuesday; CAISO calls for even greater reductions in electricity use

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Starting tomorrow, this multi-day event is going to get much more intense. on Monday and access to all the emergency tools that the state and utilities have established for an extreme event like this one. —CAISO President and CEO Elliot Mainzer. The peak load on Saturday was 44,123 MW, and the forecast for Sunday was 45,776 MW.

Grid 370
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Nissan, Enel launch “Second Life” storage system with used electric car batteries for grid stabilization

Green Car Congress

Combining used Nissan electric vehicle batteries at a conventional power plant in Melilla, Spain, operated by the Enel Group’s Spanish subsidiary, Endesa, the project enhances grid stability to help meet the needs of an isolated network. The back-up generator is composed of 48 used Nissan LEAF batteries and 30 new ones.

Grid 259
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Electrify America reaches 30MW in installed battery energy storage at 140 DC-fast charging stations across the US; behind-the-meter grid services

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The battery energy storage systems store power when electricity costs are low and supplement power during high points of consumption, minimizing impact on the electrical grid and mitigating demand surges to help Electrify America maintain consistent pricing.