基于“减轻环境负担”等理念,JR东日本公司引进了新型车辆“キハモ200”,该车辆的新动力系统是电力与柴油机的混合系统,混合动力系统铁道车辆投入运营,在世界上尚属首创。混合动力系统的车辆,是利用制动时的能量将电机发出的电力用于对蓄电池充电,以其储存的电力和由发电机发出 Based on the concept of “Reducing the Environmental Burden”, JR East Japan Co., Ltd. introduced a new vehicle “キ ハ モ 200”. The new power system of the vehicle is a hybrid system of electric power and diesel engines. The hybrid power system is put into operation in the world and is the first in the world . Hybrid vehicles, the use of braking is the energy of the motor power is used to charge the battery, with its stored power and issued by the generator