巴塞罗那的地铁系统 将火车的制动能量 转换为地铁的动力 电动汽车的充电 节省了电能的6% Barcelona's subway system converts trains' braking energy to power the metro and charge electric cars, saving 6% of its energy.

巴塞罗那的地铁系统已经启动了地铁代理项目,该项目利用火车刹车的能源为地铁供电和电动汽车收费。 Barcelona's subway system has launched the MetroCharge project, which uses energy from trains' brakes to power the subway and charge electric cars. 16个台站回收了制动能源,节省了地铁总能源的6%,预计四年内将收回730万欧元的投资。 Sixteen stations recycle the braking energy, saving 6% of the metro's total energy and expected to recover the €7.3 million investment in four years. 该项目包括太阳能电池板,并支持西班牙努力增加电动车辆的使用量和应对气候变化。 The project includes solar panels and supports Spain's efforts to increase electric vehicle usage and combat climate change.