Green Car Congress

MAY 1, 2009

Researchers at the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed a Smart Charger Controller for plug-in vehicles that will automatically recharge vehicles during times of least cost to the consumer and lower demand for power. PNNL engineer Michael Kintner-Meyer.

Smart Charger 150

Smart Charger Grid Plug-in Plug 150

Green Car Congress

MARCH 6, 2013

The Grid Friendly EV Charger Controller technology notifies the car’s battery charger when to start and stop charging based upon existing conditions on the electrical grid. By charging plug-ins when electricity is most readily available, the technology could translate into lower bills for vehicle owners and a more stable grid.

Smart Charger 225

Smart Charger EV Smart Grid Power Grid 225

Wallbox

JANUARY 4, 2021

For example, the manuals of the Tesla Model 3 and BMW i3 recommend keeping the car plugged in. In contrast, instructions for the Nissan Leaf (2015) and Hyundai Kona suggest leaving the car nearly fully charged and only recharging it once every three months. This means to stay at home and avoid using your EV unless absolutely necessary.

Austria 52

Austria Charging Maintenance Plug-in 52