Electric hybrid cars, number/1000 inv

Number of electric hybrid passenger cars per 1000 inhabitants in the geographical area 31/12. Electric hybrid cars use the internal combustion engine to charge the electric motor’s battery while travelling, but also braking and idling can be used for charging. Some of the energy that becomes waste heat in a normal car can be used as electricity in the battery and power the electric motor. Electric hybrid cars cannot be charged with a cord.地理区域内，截至12月31日的每千名居民拥有的油电混合动力乘用车（electric hybrid passenger cars）数量。油电混合动力汽车在行驶过程中可通过内燃机为电动机电池充电，制动与怠速工况同样可用于充电。常规燃油汽车中以废热形式耗散的部分能量，可转化为电池电能并驱动电动机。此类油电混合动力汽车无法通过外接充电线缆进行充电。