The Secret to a Better Electric Grid? Electric Vehicles.

In a time when electricity is becoming increasingly expensive and electricity needs are growing, a promising technology can help solve the problem. Vehicle-to-grid (V2G) technology allows electric vehicles to not only be charged from the electrical grid but also send energy back to it.

What Happened

A coalition of companies, including Eversource, National Grid, EnergyHub, Sunrun, and Mobility House, is launching a pilot test of the technology in Massachusetts. The goal is to learn how to coordinate hundreds, thousands, and eventually millions of electric vehicles so they can send energy back to the electrical grid when demand is high.

Why It Matters

Demand for electricity is growing due to the increasing use of data centers, the transition to electric vehicles, and the replacement of gas stoves with air heaters. Additionally, energy companies are trying to abandon gas and coal in favor of renewable sources like wind and sun. However, these sources are intermittent, which means energy companies need to find ways to store energy for later use.

The Mechanism Behind It

V2G technology allows electric vehicles to be used as energy storage when they are not in use. This is possible because electric vehicles have batteries that can be charged and discharged. During peak demand, such as during a heatwave, electric vehicles can send energy back to the electrical grid, helping to maintain grid stability.

Bigger Context

V2G technology is not new, but it is starting to gain attention due to its potential to help solve grid stability problems. Additionally, the technology is becoming more accessible due to the reduction in hardware costs and the improvement of charging infrastructure.

What Happens Next

Ongoing pilot projects are trying to learn how to coordinate electric vehicles so they can send energy back to the electrical grid efficiently. This includes creating applications that allow electric vehicle owners to specify when they usually use their vehicles. Additionally, energy companies are working on active load management techniques to avoid peaks in grid demand.

Broader Implications

V2G technology has the potential to transform electricity consumers into more active participants in the electrical grid. This can help reduce electricity costs and improve grid stability. Additionally, the technology can help reduce dependence on non-renewable energy sources and mitigate the effects of global warming.

Source / Reference: https://grist.org/transportation/the-secret-to-a-better-grid-electric-vehicles/