硬科普:电气化公路是如何实现的? episode artwork

EPISODE · Oct 8, 2017 · 4 MIN

硬科普:电气化公路是如何实现的?

from 西有故事

扫码加入“西门子调频1847听友群”,发现更多精彩!你知道吗?2016年,西门子已经在瑞典斯德哥尔摩北部架设了一段长达两公里的适用于电动和混合动力卡车的架空线。这也是全球首个电气化公路项目。今天的节目,我们就来科普一下什么是“电气化公路”!电气化公路系统由高速公路上的架空电线以及配备了智能受电弓的电动或混合动力卡车构成。在这个方案中,传感器系统可让受电弓在最高90公里的时速下自动连接或断开架空线。在铺设了架空线的路段,卡车不会排放任何废气。在常规路段上,卡车将根据具体驱动方式切换为柴油、天然气或电池运行模式。由于更高效的电力驱动设备,电气化公路系统的能效约为80%,大约是柴油卡车的两倍。此外,架空线的输电效率高达99%,非常环保。如果卡车将回收的制动能量输送回电网,还可进一步提高系统的能效。

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硬科普:电气化公路是如何实现的?

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