To successfully ramp up Californians’ reliance on electric vehicles over the next decade without overtaxing the state’s power grid, more drivers will need to charge their cars during the day, a Stanford study has found.
The state needs to drastically increase and improve public and workplace charging infrastructure that supports daytime charging, which can better utilize solar energy, according to the study, published this week in the scientific journal Nature Energy. Increased charging availability will also make electric vehicle ownership more accessible, the study found.
“If we focus a lot of attention on building out a big public charging network wherever people are during the day — at work, in public places … that will be a big win for the grid,” said Siobhan Powell, the lead researcher on the study.