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carbon fiber subway train

Published in: 2019-06-24    Click on the quantity:

每周一词第122期—碳纤维地铁列车

Word of the Week--carbon fiber subway train

【词义解释】

6月19日,由中车四方股份公司研制的6辆编组下一代地铁列车在调试线上成功完成试跑。该列车采用大量新技术、新材料,代表未来的地铁技术潮流,被称为“未来地铁”。它的到来,将引领地铁技术的跨代升级,让地铁出行更美好。

【背景资料】

A carbon fiber subway train of six carriages successfully completed its trial run in Qingdao, Shandong province, on 19th June.

6月19日,6辆编组碳纤维地铁列车在山东省青岛市成功完成试跑。

Dubbed the "future subway train", it uses advanced technologies and new materials, according to its developer CRRC Qingdao Sifang Co., Ltd.

据其研制方中车青岛四方机车车辆股份有限公司(以下简称“中车四方”)介绍,这款被称为“未来地铁”的列车采用了先进技术和新型材料。

The carriage body, bogie frame, driver's cabin and equipment compartment are made of carbon fiber composite materials, which make the train 13% lighter than traditional subway train, said Ding Sansan, deputy chief engineer of CRRC Qingdao Sifang Co., Ltd. Silicon carbide inverter and permanent magnet synchronous motor are used in the hauling system, saving energy by 15%, said Ding.

据中车四方副总工程师丁叁叁介绍,该车车体、转向架构架、司机室、设备舱等均使用碳纤维复合材料制造。碳纤维使列车的重量更轻,整车较传统地铁减重13%。同时,该车牵引系统采用了碳化硅逆变器和永磁同步牵引电机,整车节能15%。

The train can run at a speed of up to 140 kilometers per hour, faster than traditional subway train.

该车运行速度可达每小时140公里,比传统地铁更快。

The train is expected to undergo track test in July.

该车预计将在7月进行轨道测试。

词汇拓展

carbon fiber  碳化纤维,碳素纤维

Compartment 隔间;区划;卧车上的小客房

silicon carbide  [无化] 碳化硅(俗称金刚砂)

Inverter 换流器,[电子] 反相器

permanent magnet synchronous motor  永磁同步电动机

hauling system  牵引系统;拉升系统

 

撰稿:刘欢