電気自動車の新たなる活用と課題

摘要

自動車は大量にエネルギーを消費し環境にマイナスの負荷を与える商品であり，環境やエネルギー問題とは切っても切れない関係にある．それ故に自動車メーカは環境に対する長い対応の歴史をもっている．%Electric Vehicle has been focused on as ecology vehicle, but has not been popularized because of battery cost issues. To escape this difficult situation, new challenges has been tried with making the most of battery ability. In this paper, battery applying activity in Smart-grid system and its challenges are reported.